Top Back Office Outsourcing Companies in Bulgaria

Ratings Updated: June 2, 2026

We verify reviews and evaluate companies so you can choose with confidence. We may earn a fee for some placements. Learn how Clutch ensures trust

All Companies Leaders Matrix Pricing Services Guide BPO Back Office Trends

Get Matched

9 Leaders 13 Contenders

22 Companies

Country: Bulgaria

Services: Back Office Outsourcing

List of the Top Bulgaria Back Office Outsourcing Service Providers

Sponsored

Featured

What are Featured Providers?
TECHSPEED INC

4.9 18 reviews
Premier Verified

$1,000+

< $25 / hr

50 - 249

Serves Bulgaria

Services provided

20% Back Office Outsourcing

15% Customer Service Outsourcing

15% Data Annotation Services +5 services

15% Document Digitization & Management

10% Call Center Services

10% Content Moderation Services

10% Litigation Support Services

5% Transcription

TECHSPEED INC is a Business Process Outsourcing company specializing in Back Office Services and Administrative Support Services. The reviews highlight their high accuracy in data entry, proactive communication, and efficient project management, with a 100% completion rate on deliverables and timely responses to client needs. Both reviewers expressed full satisfaction, noting no areas for improvement.

See all 18 projects
2 of 2 reviews are 5 stars

Unknown avg. project cost

Reviewed 2 times in the past 6 months
Recent reviews for TECHSPEED INC reflect a highly positive sentiment, with clients praising their professionalism, responsiveness, and the quality of deliverables. One client highlighted their efficient data management processes, noting improved user experience and SEO benefits. Another emphasized the company's ability to provide comprehensive and timely election information, surpassing competitors in both speed and accuracy. Overall, clients express satisfaction with the engagement, citing no areas for improvement.
Read 2 Recent Reviews

Was this helpful?

2 of 2 Back Office Outsourcing reviews are 5 stars

2 new reviews for Back Office Outsourcing in past 6 months

Less than $10,000 avg. project cost

Back Office Outsourcing PROJECT HIGHLIGHT

Customer Service Outsourcing for Home Care Agency
5.0 — TECHSPEED INC provides data entry and call center services for a home care agency. The team handles data entry tasks, including renaming, splicing, and entering data. Read more
Read 2 Reviews

Was this helpful?

Industry Experience

TechSpeed Inc has demonstrated expertise across various industries including Politics, Home Services, Retail, Financial Services, and Advertising & Marketing. Clients commend their strong project management, responsiveness, and ability to deliver high-quality results efficiently. Overall sentiment reflects satisfaction, particularly in data processing and customer service, making them a suitable fit for organizations requiring reliable data entry, research, and operational support in diverse sectors.
Read All Reviews

Select Industry to see insights

Software Other Industry Business services Consulting IT Services Nonprofit Real estate Financial services Retail Healthcare Home Services Politics Advertising & marketing

Was this helpful?

View projects from:

United States (16) Canada (1)

This provider is fluent in 1 language:

English

This provider is available in 1 time zone:

Pacific Standard Time (PST)

Was this helpful?
View Profile Visit Website
Assistring LLC

5.0 16 reviews
Verified

$1,000+

< $25 / hr

50 - 249

Serves Bulgaria

Services provided

15% Back Office Outsourcing

45% Customer Service Outsourcing

40% Call Center Services

Assistring LLC is a Business Process Outsourcing (BPO) company specializing in back-office and customer service solutions, including multichannel support and call center operations. With a 100% positive feedback rate, clients commend their operational reliability, seamless multichannel support, and ability to enhance sales and customer satisfaction, making them a dependable strategic partner for remote back office solutions.

See all 16 projects
2 of 2 reviews are 5 stars

1 new review for Back Office Outsourcing services

$10,000 – $49,000 avg. project cost

Reviewed 2 times in the past 6 months
Recent reviews of Assistring LLC highlight their exceptional customer service and operational efficiency. Clients commend their ability to significantly reduce call drop rates and manage high volumes of inbound inquiries across multiple channels. Notably, one client noted the team's round-the-clock availability and impressive training standards. Overall, feedback reflects strong satisfaction with the company's responsiveness, strategic partnership, and commitment to delivering measurable results, with no reported areas for improvement.
Read 2 Recent Reviews

Was this helpful?

Average Project Cost Breakdown

$10,000 to $49,000 (12)

What Clients Have Said
Clients consistently highlighted Assistring LLC's competitive pricing and excellent value for money, emphasizing that their services fit within budget while delivering superior results. One client noted, 'Good value for cost,' while another stated, 'Their professional agents are just great. I am happy with them.' Overall, the sentiment reflects strong satisfaction with the cost-effectiveness of their services, leading to improved customer satisfaction and operational efficiency across various projects.
Read All Reviews

Was this helpful?

More responsive than most other service providers

Assistring LLC is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
Get in Touch

Was this helpful?

View projects from:

United States (6) England (5) Poland (1)

This provider is fluent in 4 languages:

German

English

Urdu

Hindi

Was this helpful?
View Profile Visit Website
Big Outsource

5.0 52 reviews
Premier Verified

$10,000+

< $25 / hr

250 - 999

Serves Bulgaria

Services provided

30% Back Office Outsourcing

40% Customer Service Outsourcing

20% Call Center Services +1 service

10% Finance & Accounting Outsourcing (FAO)

Big Outsource is a Business Process Outsourcing company specializing in Remote Office Support and Administrative Support Services. It consistently receives high praise for reliability and professionalism, with clients noting improvements in efficiency and communication. Approximately 95% of reviews highlight their ability to integrate seamlessly with existing workflows, while 70% commend their proactive communication. Opportunities for enhancement include expanding service hours and offering more proactive tool suggestions.

See all 52 projects
Reviews mention Innovative
Clients have consistently praised Big Outsource for its innovative solutions tailored to specific business needs. One reviewer highlighted their ability to deliver not only effective but also innovative services that enhanced operational efficiency and visual appeal. This sentiment reflects a strong overall approval, emphasizing the company's commitment to quality and adaptability in addressing client challenges.

Back Office Support & Graphic Design for E-Commerce Platform

5.0 Jul 29, 2023

We're impressed with Big Outsource's commitment to delivering quality services. They understood our e-commerce business's specific needs and delivered solutions that were not just effective but also innovative.
Read Full Review

Read All Reviews

Was this helpful?

Industry Experience

Big Outsource has demonstrated notable expertise across various industries, including Information Technology, eCommerce, Healthcare, Financial Services, and Consumer Products. Clients commend their ability to enhance operational efficiency, improve customer service response times, and maintain a high standard of quality. Overall sentiments reflect a strong alignment of values, professionalism, and effective communication, making them a suitable partner for businesses seeking reliable support in these sectors.
Read All Reviews

Select Industry to see insights

Healthcare Software Financial services Chemicals & Biotechnology Other industries Wellness & Fitness Beauty Education Medical Real estate Retail Telecommunications Beauty & Cosmetics Arts, entertainment & music Legal Supply Chain, Logistics, and Transport Consulting Consumer Products Information technology eCommerce

Was this helpful?

Average Project Cost Breakdown

$50,000 to $199,999 (15) $10,000 to $49,000 (1) $200,000 to $999,999 (1)

What Clients Have Said
Clients frequently commend Big Outsource for their competitive pricing and exceptional value for money. Many highlighted that the pricing fit their budgets while still delivering high-quality service. For instance, one client noted a 70% reduction in in-house admin workload and a 15% increase in client satisfaction, emphasizing the value derived from their partnership. Overall, the sentiment reflects strong satisfaction with cost versus the quality of service provided, underscoring Big Outsource's alignment with client needs and expectations.
Read All Reviews

Was this helpful?

View projects from:

United States (19) Canada (2) Australia (1) India (1) Serbia (1) Switzerland (1) England (1)

This provider is fluent in 1 language:

English

This provider is available in 8 time zones:

Central European Time (CET)

Central Standard Time (CST)

Eastern Standard Time (EST)

Pacific Standard Time (PST)

Australia Central Time (ACT)

Australia Eastern Time (AET)

Mountain Standard Time (MST)

Singapore Standard Time (SGT)

Was this helpful?
View Profile Visit Website
MarKam Solutions

5.0 9 reviews

Look for Verified Providers

Clutch conducts a rigorous verification process, confirming a provider’s business registration, legal history, credit background, and client feedback to be legitimate, so you can trust their ability to deliver. Learn More

Premier Verified

$1,000+

< $25 / hr

50 - 249

Sofia, Bulgaria

Services provided

10% Back Office Outsourcing

30% Call Center Services

20% Customer Service Outsourcing +2 services

20% IT Managed Services

20% Sales Outsourcing

MarKam Solutions is a Business Process Outsourcing company specializing in Remote Back Office Solutions and Administrative Support Services. With 100% positive feedback, reviewers commend their flexibility, efficient management structure, and ability to integrate seamlessly with client workflows, enhancing Amazon account operations through dedicated virtual assistant teams.

See all 9 projects
Reviews mention Professional
Clients consistently commend MarKam Solutions for their professionalism and structured project management. Feedback highlights their timely deliverables and proactive communication, with one client noting, "Their professionalism and reliability made the entire process efficient and stress-free." Another remarked on their "great corporate culture" and adaptability to client needs. Overall, sentiment is overwhelmingly positive, with many clients expressing strong recommendations and satisfaction with the services provided.

Call Center Services for Furniture Manufacturer

5.0 Nov 1, 2024

All project deliverables were met in professional and timely manner. Their in-depth knowledge of the latest technology and customer service frameworks impressed us.
Read Full Review

Sales & Customer Service Outsourcing for Transportation Co

5.0 Sep 9, 2024

Every deliverable was met on a timely and professional manner. Attention to detail and excellent communication skills between our company and MarKam were impressive.
Read Full Review

Sales Outsourcing & Lead Gen for Advertising Account Co

5.0 Feb 13, 2025

MarKam Solutions demonstrated exceptional project management throughout our collaboration. They maintained clear timelines, delivered every milestone on schedule, and proactively communicated progress at each stage. Their team was highly responsive, adapting quickly to our feedback and evolving priorities.
Read Full Review

Call Center Services & Customer Service for Cybersecurity Co

5.0 Nov 6, 2025

The management was highly professional, with great corporate culture, able to understand our needs and adapt themselves to tailor the solutions that works best for us.
Read Full Review

Read All Reviews

Was this helpful?
1 of 1 Back Office Outsourcing reviews are 5 stars

1 new review for Back Office Outsourcing in past 6 months

$10,000 – $49,000 avg. project cost

Back Office Outsourcing PROJECT HIGHLIGHT

Back Office Outsourcing for Creative Agency
5.0 — MarKam Solutions provided back-office outsourcing services for a creative agency. The team managed virtual assistants who created and optimized Amazon product listings. They handled recruitment and Read more
Read 1 Review

Was this helpful?

Industry Experience

MarKam Solutions has demonstrated expertise across various sectors, including Advertising & Marketing, Supply Chain & Logistics, Manufacturing, Transportation, and Information Technology. Clients commend their ability to enhance operational efficiency, boost sales, and improve customer satisfaction. The overall sentiment is highly positive, particularly within Supply Chain & Logistics, where they provided significant cost reductions and revenue growth. Their strengths lie in adaptability, effective communication, and a strong understanding of industry-specific needs, making them a suitable partner across these diverse fields.
Read All Reviews

Select Industry to see insights

Advertising & marketing Information technology Supply Chain, Logistics, and Transport Manufacturing Transportation

Was this helpful?

Average Project Cost Breakdown

$50,000 to $199,999 (3) $10,000 to $49,000 (1) $200,000 to $999,999 (1)

What Clients Have Said
Clients consistently praised MarKam Solutions for their competitive pricing and excellent value for money. One client highlighted that their pricing fit the budget while providing a 'good value for cost.' Another noted a 35% decrease in labor costs while meeting sales goals, emphasizing affordability without sacrificing quality. Overall, feedback reflects strong satisfaction with cost-effectiveness, suggesting that MarKam Solutions delivers substantial value relative to their fees.
Read All Reviews

Was this helpful?
View Profile Visit Website
Pontica Solutions

4.7 3 reviews
Verified

Undisclosed

< $25 / hr

250 - 999

Sofia, Bulgaria

Services provided

30% Back Office Outsourcing

40% Customer Service Outsourcing

20% IT Staff Augmentation +2 services

5% AI Consulting

5% Generative AI

Pontica Solutions is a Business Process Outsourcing company specializing in Remote Back Office Solutions and Administrative Support Services. They provided efficient customer support for a transportation company, with 100% of feedback highlighting their flexibility, responsiveness, and ability to deliver on time. Their work led to reduced call wait times and enhanced customer satisfaction.

See all 3 projects
Reviews mention Flexible
Clients have consistently praised Pontica Solutions for their impressive flexibility in adapting to dynamic business needs. For instance, Stuart highlighted that Pontica surpassed larger competitors due to their ability to culturally adapt and manage rapid growth during the pandemic. Their operational effectiveness and focus on aligning with client goals were specifically noted as significant strengths. Overall, the sentiment regarding flexibility is overwhelmingly positive, indicating that Pontica is capable of meeting diverse client requirements.

Call Center Services for Transportation Company

5.0 Apr 7, 2025

Their project management was characterized by on-time delivery and a high degree of responsiveness to our needs. Throughout the project, we maintained regular bi-weekly follow-up meetings, which facilitated close monitoring of our evolving requirements and ensured they were consistently addressed. This proactive communication and their sensitivity allowed for a smooth and successful collaboration. We are really happy with Pontica Solutions' flexibility and willingness to adapt to our needs, which is crucial in our highly responsive industry.
Read Full Review

Read All Reviews

Was this helpful?
1 of 1 Back Office Outsourcing reviews are 5 stars

1 new review for Back Office Outsourcing in past 6 months

$10,000 – $49,000 avg. project cost

Back Office Outsourcing PROJECT HIGHLIGHT

Call Center Services for Transportation Company
5.0 — Pontica Solutions provided call center services for an transportation company. The team handled customer inquiries via phone and email, managed bookings, resolved issues, and offered performance Read more
Read 1 Review

Was this helpful?

Industry Experience

Pontica Solutions has demonstrated expertise across multiple industries, including Transportation, Financial Services, and Logistics & Supply Chain. Feedback indicates strong performance in customer service management, operational flexibility, and responsiveness, leading to measurable improvements in customer satisfaction and operational efficiency. Their ability to adapt to specific industry needs shows a solid fit for clients seeking reliable support in high-demand sectors, particularly in logistics and customer-facing services.
Read All Reviews

Select Industry to see insights

Transportation Financial services Logistics & Supply Chain

Was this helpful?

Average Project Cost Breakdown

$1,000,000 to $9,999,999 (1)

What Clients Have Said
Clients consistently highlight Pontica Solutions' competitive pricing and excellent value for money. For instance, a transportation company noted that Pontica's pricing fit their budget and provided good value relative to cost. Similarly, a Department Head at Qonto emphasized the company's strong alignment with their needs and great cultural fit, attributing this to the good value for cost. Overall, sentiment regarding pricing is positive, with clients appreciating the balance between cost and quality of service.
Read All Reviews

Was this helpful?
View Profile Visit Website
Mercatus

4.8 22 reviews
Verified

$5,000+

< $25 / hr

50 - 249

Sofia, Bulgaria

Services provided

10% Back Office Outsourcing

50% Customer Service Outsourcing

20% Sales Outsourcing +2 services

10% Call Center Services

10% IT Staff Augmentation

Mercatus is a lead generation and outreach company offering services such as LinkedIn campaigns, cold calling, and email outreach to increase client visibility and generate business leads. Feedback from clients is generally positive, with 90% highlighting impressive project management, open communication, and effective campaign execution. However, 20% noted challenges in expanding market reach, suggesting areas for improvement in targeting specific industries and markets.

See all 22 projects
Reviews mention Great project management
Clients have consistently praised Mercatus for their exceptional project management capabilities. One CEO highlighted their ability to deliver all milestones on time and their proactive communication, which facilitated seamless collaboration. The team was noted for being responsive to client needs and flexible in adapting to changing requirements. Overall, the sentiment reflects a strong appreciation for Mercatus's reliability and commitment to quality, contributing significantly to project success.

LinkedIn Marketing Solutions for Consulting Company

4.5 Jun 29, 2021

The workflow between our team and theirs was very effective. An open Teams chat with the key people ensured that everyone got the important messages on time. I was very impressed by their professionalism and smooth transitions.
Read Full Review

Appointment Setting & Recruitment for Sales Solutions Co

5.0 May 30, 2025

Mercatus demonstrated excellent project management throughout the entire engagement. They consistently delivered all milestones on time and were highly responsive to any requests or adjustments we needed. Their team was proactive in communicating progress and always flexible in adapting to our evolving needs.
Read Full Review

Read All Reviews

Was this helpful?
Industry Experience

Mercatus demonstrates strong expertise in lead generation across diverse industries including Consulting, IT Services, Engineering, Retail, Software, Consumer Products, Construction, and Financial Services. Clients commend their effective communication, project management, and ability to adapt to specific industry needs. Overall sentiment is positive, with notable success in enhancing sales pipelines and client engagement, particularly in IT and Consulting. Potential clients in these sectors may find Mercatus to be a suitable partner for their lead generation and outreach initiatives.
Read All Reviews

Select Industry to see insights

Information technology Consulting IT Services Engineering Retail Software Consumer Products Construction Manufacturing Human Resources Financial services

Was this helpful?

More responsive than most other service providers

Mercatus is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
Get in Touch

Was this helpful?
View projects from:

Bulgaria (17) Romania (2) Estonia (1) Spain (1)

This provider is fluent in 24 languages:

English

Spanish

Arabic

Russian

Portuguese

German

French

Turkish

Italian

Polish

Ukrainian

Romanian

View all languages

This provider is available in 6 time zones:

Greenwich Mean Time (GMT)

Arabia Standard Time (AST)

Central European Time (CET)

Central Standard Time (CST)

Eastern European Time (EET)

Eastern Standard Time (EST)

Was this helpful?
View Profile Visit Website

Share your project goals, and we’ll connect you with verified partners who fit your budget and timeline.

Get My Matches

OWORKERS

4.5 2 reviews
Verified

$1,000+

< $25 / hr

250 - 999

Plovdiv, Bulgaria

Services provided

60% Back Office Outsourcing

20% Customer Service Outsourcing

20% Finance & Accounting Outsourcing (FAO)

OWORKERS is a BPO company specializing in document verification and app monitoring services across various regions. Reviews indicate a high level of satisfaction with their problem-solving abilities and quick feedback, with 100% of reviewers highlighting their effective communication and decision-making. Clients appreciate their ownership and dedication, with no significant areas for improvement mentioned.

See all 2 projects
Reviews mention High-quality work
Clients consistently highlight OWORKERS' high-quality work, particularly their effective problem-solving abilities and quick decision-making. One client praised their capacity to set up a BPO team within three weeks, emphasizing their impressive responsiveness. Another noted the significant improvement in monitoring coverage and user experience for their live streaming app, attributing this success to OWORKERS' dedication and ownership. Overall, feedback indicates strong satisfaction with the quality of services provided.

Application Management Services for Live Streaming Platform

5.0 May 20, 2020

The quality of services experienced by users has increased as a result of their efforts. Their commitment to doing their best with ownership was particularly noteworthy.
Read Full Review

Read All Reviews

Was this helpful?
Average Project Cost Breakdown

$10,000 to $49,000 (1)

What Clients Have Said
Clients commend OWORKERS for their competitive pricing and value for money, noting that cost-effectiveness was a key factor in their selection process. One client highlighted their ability to solve problems quickly and effectively, while another praised their ownership and dedication to service quality. Overall, feedback indicates satisfaction with the balance of cost and service quality, reinforcing OWORKERS' reputation as a valuable partner.
Read All Reviews

Was this helpful?
View projects from:

Estonia (1) South Korea (1)

This provider is fluent in 13 languages:

English

Spanish

Russian

Portuguese

German

French

Turkish

Cantonese

Italian

Polish

Ukrainian

Romanian

View all languages

This provider is available in 10 time zones:

Middle East Time (MET)

Greenwich Mean Time (GMT)

Central European Time (CET)

Central Standard Time (CST)

Eastern European Time (EET)

Eastern Standard Time (EST)

Pacific Standard Time (PST)

Phoenix Standard Time (PNT)

View all time zones

Was this helpful?
Plovdiv, Bulgaria

Rilon center building, bul. “Konstantin Velichkov” 2, Office 1, floor 5, Sadiyski
Plovdiv, Bulgaria 4000
76 - 100

See All Locations (5)

Was this helpful?
View Profile Visit Website
Flat Rock Technology

4.8 16 reviews

$25,000+

$50 - $99 / hr

250 - 999

Varna, Bulgaria

Services provided

30% Back Office Outsourcing

30% Custom Software Development

15% Mobile App Development +3 services

10% IT Staff Augmentation

10% Web Design

5% UX/UI Design

Flat Rock Technology is a versatile software development company offering services such as web and mobile app development, cloud infrastructure management, and custom software solutions. Across their reviews, 100% of clients express satisfaction with their project management and dedication, often highlighting their professionalism and ability to deliver projects on time. Approximately 80% of reviewers commend their ability to meet specific client needs and seamlessly integrate with legacy systems.

See all 16 projects

Industry Experience

Flat Rock Technology has demonstrated expertise across multiple industries, including Gaming, Advertising & Marketing, Telecommunications, Financial Services, Education, Retail, and more. Clients commend their strong project management, technical skills, and ability to deliver tailored solutions. The overall sentiment is highly positive, particularly in Gaming and Financial Services, where they effectively helped clients launch new platforms and applications. Potential clients in these sectors can expect a knowledgeable partner capable of delivering high-quality, customized technology solutions.
Read All Reviews

Select Industry to see insights

Advertising & marketing IT Services Software Telecommunications Financial services Real estate Arts, entertainment & music Education Retail Consumer Products Other Industry Gaming

Was this helpful?

Average Project Cost Breakdown

$50,000 to $199,999 (4) $10,000 to $49,000 (2) $200,000 to $999,999 (2) Less than $10,000 (1)

What Clients Have Said
Clients consistently highlight Flat Rock Technology's competitive pricing and excellent value for money. For instance, one client noted they chose Flat Rock due to their pricing fitting within budget while providing great value. Another client appreciated their cost-effective solutions, stating they always delivered on time and within budget. Overall, the sentiment reflects satisfaction with the cost relative to the quality of service provided, with several clients emphasizing the company's reliability and professionalism in managing projects.
Read All Reviews

Was this helpful?

View projects from:

England (4) Israel (2) United States (2) Spain (1) Sweden (1)

Was this helpful?

Varna, Bulgaria

113 General Kolev str
Varna, Bulgaria 9002
251 - 300

+359 52 63 63 17

See All Locations (6)

Was this helpful?

View Profile
CXG Business Process Outsourcing

5.0 1 review

Undisclosed

Undisclosed

50 - 249

Sofia, Bulgaria

Services provided

21% Back Office Outsourcing

25% Customer Service Outsourcing

24% Call Center Services +2 services

15% Recruiting

15% Staffing

CXG Business Process Outsourcing is a specialized BPO company known for its efficiency in scaling teams to manage shared services, AI training, and data analytics. Reviews highlight their professionalism, effective collaboration, and adaptability, with a 100% positive feedback rate. Clients appreciate their ability to backfill positions swiftly, ensuring seamless service delivery.

See all 1 projects

Industry Experience

CXG Business Process Outsourcing has demonstrated strong expertise in the Software industry, particularly in managed and shared services for a SAAS company in Business Spend Management. The firm's strengths include rapid resource ramp-up, effective team integration, and AI training for invoice processing and data classification. Clients express satisfaction with CXG's professionalism and collaborative approach, resulting in seamless service delivery and team support. Overall, CXG is well-suited for clients in the Software sector seeking agile and efficient outsourcing solutions.
Read All Reviews

Select Industry to see insights

Software

Was this helpful?

Average Project Cost Breakdown

$200,000 to $999,999 (1)

What Clients Have Said
Clients generally perceive CXG Business Process Outsourcing as offering strong value for money. One client noted that CXG's pricing was competitive compared to IT-focused service providers, highlighting their specialization in BPO. The swift ramp-up of resources and the ability to fill positions quickly were also praised, emphasizing the cost-effectiveness of their services. Overall, the sentiment reflects satisfaction with both the cost and the quality of service provided.
Read All Reviews

Was this helpful?

View Profile
InfoSource Bulgaria Ltd

4.5 2 reviews

$1,000+

< $25 / hr

10 - 49

Sofia, Bulgaria

Services provided

20% Back Office Outsourcing

20% Call Center Services

20% Document Digitization & Management +3 services

20% Recruiting

10% Customer Service Outsourcing

10% Finance & Accounting Outsourcing (FAO)

InfoSource Bulgaria Ltd is a data management and analysis company specializing in extracting and structuring information from financial and executive reports. The company is consistently praised for its cost-effectiveness, attention to detail, and responsive project management. Approximately 100% of reviewers highlighted their satisfaction with the quality of service and customer-focused approach.

See all 2 projects
Reviews mention Detail-oriented
Clients have consistently highlighted InfoSource Bulgaria Ltd's exceptional attention to detail and data accuracy. One client specifically noted that the project was completed with 'required precision and data accuracy,' emphasizing the company's detail-oriented approach. Furthermore, another reviewer remarked on their 'remarkable' attention to detail, which contributed significantly to the project's success. Overall, the sentiment regarding their detail-oriented nature is overwhelmingly positive.

Data Curation for Talent Sourcing Platform

4.0 Jul 26, 2022

They finished the project with the required precision and data accuracy. Their cost-effectiveness and attention to detail are remarkable.
Read Full Review

Read All Reviews

Was this helpful?
Industry Experience

InfoSource Bulgaria Ltd has demonstrated expertise primarily in the Media and Software industries. Clients in the Media sector praised their responsiveness, quality, and alignment with company values, resulting in successful data analysis of financial reports. In the Software industry, they were recognized for precision and attention to detail in manual curation projects, particularly in talent intelligence. Overall, client sentiment reflects satisfaction with cost-effectiveness and proactive communication, making them a strong option for companies in these fields.
Read All Reviews

Select Industry to see insights

Software Media

Was this helpful?

Average Project Cost Breakdown

$50,000 to $199,999 (1)

What Clients Have Said
Clients have consistently praised InfoSource Bulgaria Ltd for their cost-effectiveness and overall value for money. One client highlighted that their pricing fit the budget and provided good value, emphasizing their focus on customer satisfaction and high-quality service at fair prices. Another review specifically noted the company's remarkable cost-effectiveness and attention to detail, affirming their ability to deliver precision and accuracy in their work.
Read All Reviews

Was this helpful?

View projects from:

Netherlands (1) United States (1)

Was this helpful?
View Profile
Perpetum Outstaffing

5.0 1 review

$5,000+

Undisclosed

10 - 49

Sofia, Bulgaria

Services provided

10% Back Office Outsourcing

40% IT Staff Augmentation

20% Employer of Record (EOR) Services +2 services

20% Recruiting

10% Staffing

Perpetum Outstaffing is a technical support service provider that excels in delivering exceptional customer experiences, particularly for European clients. Reviews highlight a 95% customer satisfaction rate with strong alignment in company culture and values. The collaboration is described as proactive and supportive, with no noted areas for improvement.

See all 1 projects

1 of 1 reviews is 5 stars

Unknown avg. project cost

Reviewed 1 time in the past 6 months
Recent reviews of Perpetum Outstaffing reflect a highly positive sentiment, particularly praising their exceptional customer support and collaborative approach. A client from Alation highlighted a 95% customer satisfaction rate and commended the proactive project management by Kamen, who ensured timely delivery and alignment with client expectations. The alignment of company values and culture fit were also noted as key reasons for selecting Perpetum Outstaffing, with no suggestions for improvement from the reviewer.
Read 1 Recent Review

Was this helpful?

Industry Experience

Perpetum Outstaffing has demonstrated expertise in the AI and Data Governance sectors, as evidenced by their successful provision of technical support services. Clients have reported high customer satisfaction levels, exceeding 95%, and praised the company's collaborative approach and proactive project management. The positive feedback underscores their strong cultural alignment and commitment to delivering exceptional customer experiences, making them a suitable partner for organizations in data-centric and technical service industries.
Read All Reviews

Was this helpful?

Average Project Cost Breakdown

What Clients Have Said
Clients appreciate Perpetum Outstaffing's value for money, noting the exceptional quality of service relative to cost. One client highlighted their satisfaction with a customer satisfaction rate exceeding 95%, attributing this to the company's effective support and proactive management. Additionally, the alignment of company values and culture was mentioned as a significant factor in their decision, indicating that clients feel they receive a collaborative and supportive experience without compromising on service quality.
Read All Reviews

Was this helpful?

View Profile
MENA Software

4.8 4 reviews

$5,000+

$25 - $49 / hr

10 - 49

Sofia, Bulgaria

Services provided

15% Back Office Outsourcing

25% Blockchain

10% BI & Big Data Consulting & SI +5 services

10% Business Consulting

10% Custom Software Development

10% IoT Development

10% Mobile App Development

10% Web Development

MENA Software is a versatile software development company specializing in platform development, blockchain solutions, and app creation. Their services have received overwhelmingly positive feedback, with approximately 100% of clients noting their effective project management and dedication. Clients consistently highlight the company's strong competence, high-quality output, and affordability, with no major areas for improvement suggested.

See all 4 projects
Reviews mention Efficient
Clients have consistently praised MENA Software for their efficiency, noting their ability to deliver reliable solutions promptly. One client highlighted the team's fast and cost-effective project management, emphasizing their 100% dedication and effective collaboration. Overall, the sentiment regarding MENA Software's efficiency is highly positive, with no reported areas for improvement.

Platform Development for a Digital Design Agency

5.0 Dec 18, 2018

They had highly effective project management. The team worked fast and was cost-effective. The team was 100% dedicated to our project and worked well together.
Read Full Review

Read All Reviews

Was this helpful?
Industry Experience

MENA Software has demonstrated expertise across several industries, including Information Technology, Advertising & Marketing, Gaming, and IT Services. Clients commend their project management effectiveness and technical competence, with particular praise for their ability to deliver high-quality solutions efficiently. Feedback indicates strong satisfaction in software development and design, particularly in blockchain and gaming projects, suggesting they are well-suited for clients in these sectors looking for reliable and innovative technology partners.
Read All Reviews

Select Industry to see insights

Information technology Advertising & marketing Gaming IT Services

Was this helpful?

Average Project Cost Breakdown

$10,000 to $49,000 (2) Less than $10,000 (1) $50,000 to $199,999 (1)

What Clients Have Said
MENA Software has received positive feedback regarding their overall cost and value for money. Clients highlighted their cost-effective solutions, with one stating that their services were 'affordable' and another noting that they provided 'excellent' service at great prices. Additionally, a client emphasized the team's efficiency and project management, describing them as 'cost-effective' and 'professional.' Overall, clients express high satisfaction with the value received for the investment made.
Read All Reviews

Was this helpful?

View projects from:

Bulgaria (2) United Arab Emirates (1)

Was this helpful?
View Profile
ProcessFlows

Not yet reviewed

$1,000+

< $25 / hr

50 - 249

София, Bulgaria

Services provided

50% Back Office Outsourcing

10% Business Consulting

10% Custom Software Development +3 services

10% Customer Service Outsourcing

10% Finance & Accounting Outsourcing (FAO)

10% IT Managed Services

ProcessFlows, a Back Office Outsourcing company, focus on Back Office Outsourcing and Custom Software Development. They were launched in 1987.
Read more

София, Bulgaria

Mandarin Centre 53B Nikola Vaptsarov Blvd. 2nd floor
София, Bulgaria 1407
50 - 75

See All Locations (3)

Was this helpful?

View Profile
Flow Logic

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Sofia, Bulgaria

Services provided

100% Back Office Outsourcing

Flow Logic is a Back Office Outsourcing company. The small Sofia, Bulgaria-based team focuses on Back Office Outsourcing. The firm was launched in 2020.
Read more

View Profile
AppGreat

Not yet reviewed

$5,000+

$25 - $49 / hr

50 - 249

Sofia, Bulgaria

Services provided

10% Back Office Outsourcing

10% Custom Software Development

10% Customer Service Outsourcing +7 services

10% Cybersecurity

10% DevOps Managed Services

10% IT Managed Services

10% IT Staff Augmentation

10% Mobile App Development

10% UX/UI Design

10% Web Development

AppGreat is a midsize user experience company. They specialize in UX/UI Design and Cybersecurity and were founded in 2019.
Read more

View Profile
Remotek Ltd

Not yet reviewed

$1,000+

$25 - $49 / hr

2 - 9

Varna, Bulgaria

Services provided

100% Back Office Outsourcing

Back Office Outsourcing company Remotek Ltd was founded in 2008. The company offers Back Office Outsourcing.
Read more

View Profile
ODEON msc - A TTC brand

Not yet reviewed

$1,000+

$25 - $49 / hr

10 - 49

Sofia, Bulgaria

Services provided

10% Back Office Outsourcing

20% Finance & Accounting Outsourcing (FAO)

20% HR Consulting +5 services

10% Accounting

10% Business Consulting

10% Call Center Services

10% Customer Service Outsourcing

10% Sales Outsourcing

Established in 2019, ODEON msc - A TTC brand is a Finance & Accounting Outsourcing (FAO) company. The team offers Finance & Accounting Outsourcing (FAO) and HR Consulting.
Read more

View Profile
Sixty K Ltd

Not yet reviewed

$50,000+

< $25 / hr

1,000 - 9,999

Sofia, Bulgaria

Services provided

10% Back Office Outsourcing

80% Customer Service Outsourcing

10% Call Center Services

Sixty K Ltd is a large Customer Service Outsourcing company. Founded in 2008, the team focuses on Customer Service Outsourcing and Back Office Outsourcing.
Read more

View Profile
Software Group

Not yet reviewed

$10,000+

$50 - $99 / hr

250 - 999

Sofia, Bulgaria

Services provided

30% Back Office Outsourcing

40% IT Strategy Consulting

30% Other IT Consulting and SI

Software Group is an IT strategy consulting company launched in 2009. Their team offers IT strategy consulting and Back Office Outsourcing.
Read more

View Profile
Customer Umbrella

5.0 20 reviews

$1,000+

< $25 / hr

250 - 999

Varna, Bulgaria

Services provided

20% Back Office Outsourcing

20% Call Center Services

20% IT Managed Services +4 services

15% Customer Service Outsourcing

10% IT Staff Augmentation

10% Staffing

5% Recruiting

Customer Umbrella is a provider of Remote Back Office Solutions and Administrative Outsourcing services. The company receives overwhelmingly positive feedback, with 100% of reviews highlighting their expertise, professionalism, and commitment to outstanding service. Clients consistently commend their seamless integration into existing workflows and their proactive approach to problem-solving. Notably, their dedication to customizing solutions is frequently mentioned, ensuring alignment with each client's unique needs and business values.

See all 20 projects

6 of 6 Back Office Outsourcing reviews are 5 stars

$10,000 – $49,000 avg. project cost

Back Office Outsourcing PROJECT HIGHLIGHT

Back Office Support for Photo Organization Platform
5.0 — Customer Umbrella provided back office support for a photo organization platform. The team was responsible for customer service, safety training sessions, and CMS integration for user-generated Read more
Read 6 Reviews

Was this helpful?

Average Project Cost Breakdown

$10,000 to $49,000 (9) Less than $10,000 (2)

What Clients Have Said
Client feedback on Customer Umbrella consistently highlights their strong value for money, with many noting that their pricing aligns well with budget expectations. One client emphasized that Customer Umbrella’s pricing fit their budget while delivering high-quality service, stating they experienced a significant boost in customer satisfaction and operational efficiency. Overall sentiment indicates that clients appreciate the balance of cost and quality, with several reviews mentioning the impressive results achieved without exceeding budgets.
Read All Reviews

Was this helpful?

More responsive than most other service providers

Customer Umbrella is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
Get in Touch

Was this helpful?

View projects from:

United States (5) Cyprus (2) Germany (2) Canada (1) England (1)

Was this helpful?

View Profile
ACS Bulgaria

Not yet reviewed

$5,000+

$50 - $99 / hr

10 - 49

Sofia, Bulgaria

Services provided

15% Back Office Outsourcing

25% Customer Service Outsourcing

20% Staffing +4 services

15% Business Consulting

15% HR Outsourcing

5% IT Managed Services

5% IT Staff Augmentation

ACS Bulgaria is a Customer Service Outsourcing company launched in 2022. The agency provides Customer Service Outsourcing and Staffing.
Read more

View Profile
DSI

Not yet reviewed

$10,000+

$50 - $99 / hr

2 - 9

Sofia, Bulgaria

Services provided

25% Back Office Outsourcing

25% Custom Software Development

25% Mobile App Development +1 service

25% Web Development

In Sofia, Bulgaria, DSI is a small custom software development company. Their services include Custom Software Development and Back Office Outsourcing.
Read more

View Profile
Karma Consult

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Sofia, Bulgaria

Services provided

20% Back Office Outsourcing

20% E-Commerce Development

20% Mobile App Development +2 services

20% Web Design

20% Web Development

Small web design agency Karma Consult, is in Nice, France and Sofia, Bulgaria. Their services include Web Design and Web Development.
Read more

Sofia, Bulgaria

Petko Slaveykov 8, Sofia, Sofija Grad
Sofia, Bulgaria 1000

+33 972.662.920

See All Locations (2)

Was this helpful?

View Profile
Hartona Ltd.

Not yet reviewed

Undisclosed

< $25 / hr

2 - 9

Sofia, Bulgaria

Services provided

20% Back Office Outsourcing

20% BI & Big Data Consulting & SI

20% Graphic Design +2 services

20% Social Media Marketing

20% Web Development

Social media marketing agency Hartona Ltd. Specializes in Social Media Marketing and Graphic Design. They were founded in 2021.
Read more

View Profile
Purified Marketing

Not yet reviewed

$1,000+

$25 - $49 / hr

2 - 9

Plovdiv, Bulgaria

Services provided

25% Back Office Outsourcing

50% Search Engine Optimization

25% Content Marketing

SEO services firm Purified Marketing is located in Plovdiv, Bulgaria. They offer Search Engine Optimization and Back Office Outsourcing and were founded in 2013.
Read more

View Profile

Tell us what you need — we’ll match you with top agencies in minutes.

Get My Matches

Why Trust Clutch

At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.

Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.

Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.

We evaluate service providers using a structured methodology that combines:

In-depth client interviews and ratings
Comprehensive project details
Market presence
Portfolio examples and industry recognition

This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.

Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.

We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.

Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.

Ability to deliver

Focus

Proven

Market Leaders

Emerging

Niche

Clutch Leaders Matrix

Rollover to see company insights or click a company below for more details.

1 Pontica Solutions

2 Flat Rock Technology

3 MarKam Solutions

4 Mercatus

5 CXG Business Process Outsourcing

6 InfoSource Bulgaria Ltd

7 Perpetum Outstaffing

8 MENA Software

9 OWORKERS

A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.

By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More

Focus (x-axis)

Focus accounts for a company’s specialization within a certain service.

Ability to Deliver (y-axis)

Ability to Deliver considers three criteria:

Client feedback and reviews
Work experience and previous projects
Market presence and reputation in the industry

List of the Top 9 Bulgaria Back Office Outsourcing Service Providers

Pontica Solutions

Undisclosed

< $25 / hr

250 - 999

Sofia, Bulgaria

Ability to deliver

29.8/40.0

15.6/20 Reviews

7.1/10 Clients & Experience

7.1/10 Market Presence

Service focus

30% Back Office Outsourcing

70% Other

View Profile Visit Website
Flat Rock Technology

$25,000+

$50 - $99 / hr

250 - 999

Varna, Bulgaria

Ability to deliver

29.5/40.0

16.6/20 Reviews

7.2/10 Clients & Experience

5.6/10 Market Presence

Service focus

30% Back Office Outsourcing

70% Other

View Profile Visit Website
MarKam Solutions

$1,000+

< $25 / hr

50 - 249

Sofia, Bulgaria

Ability to deliver

32.6/40.0

17.6/20 Reviews

10/10 Clients & Experience

5/10 Market Presence

Service focus

10% Back Office Outsourcing

90% Other

View Profile Visit Website
Mercatus

$5,000+

< $25 / hr

50 - 249

Sofia, Bulgaria

Ability to deliver

31.9/40.0

16.4/20 Reviews

9.8/10 Clients & Experience

5.7/10 Market Presence

Service focus

10% Back Office Outsourcing

90% Other

View Profile Visit Website
CXG Business Process Outsourcing

Undisclosed

Undisclosed

50 - 249

Sofia, Bulgaria

Ability to deliver

25/40.0

16.2/20 Reviews

3.9/10 Clients & Experience

4.9/10 Market Presence

Service focus

21% Back Office Outsourcing

79% Other

View Profile Visit Website
InfoSource Bulgaria Ltd

$1,000+

< $25 / hr

10 - 49

Sofia, Bulgaria

Ability to deliver

25.2/40.0

14.8/20 Reviews

5.5/10 Clients & Experience

4.9/10 Market Presence

Service focus

20% Back Office Outsourcing

80% Other

View Profile Visit Website
Perpetum Outstaffing

$5,000+

Undisclosed

10 - 49

Sofia, Bulgaria

Ability to deliver

21.8/40.0

17.2/20 Reviews

0/10 Clients & Experience

4.6/10 Market Presence

Service focus

10% Back Office Outsourcing

90% Other

View Profile Visit Website
MENA Software

$5,000+

$25 - $49 / hr

10 - 49

Sofia, Bulgaria

Ability to deliver

20.8/40.0

15.6/20 Reviews

0/10 Clients & Experience

5.2/10 Market Presence

Service focus

15% Back Office Outsourcing

85% Other

View Profile Visit Website
OWORKERS

$1,000+

< $25 / hr

250 - 999

Plovdiv, Bulgaria

Ability to deliver

32/40.0

14.6/20 Reviews

10/10 Clients & Experience

7.4/10 Market Presence

Service focus

60% Back Office Outsourcing

40% Other

View Profile Visit Website
ProcessFlows

$1,000+

< $25 / hr

50 - 249

София, Bulgaria

Ability to deliver

5.7/40.0

0/20 Reviews

0/10 Clients & Experience

5.7/10 Market Presence

Service focus

50% Back Office Outsourcing

50% Other

View Profile Visit Website
Flow Logic

Undisclosed

Undisclosed

2 - 9

Sofia, Bulgaria

Ability to deliver

5.3/40.0

0/20 Reviews

0/10 Clients & Experience

5.3/10 Market Presence

Service focus

100% Back Office Outsourcing

View Profile Visit Website
AppGreat

$5,000+

$25 - $49 / hr

50 - 249

Sofia, Bulgaria

Ability to deliver

9.6/40.0

0/20 Reviews

3.7/10 Clients & Experience

6/10 Market Presence

Service focus

10% Back Office Outsourcing

90% Other

View Profile Visit Website
Remotek Ltd

$1,000+

$25 - $49 / hr

2 - 9

Varna, Bulgaria

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

100% Back Office Outsourcing

View Profile Visit Website
ODEON msc - A TTC brand

$1,000+

$25 - $49 / hr

10 - 49

Sofia, Bulgaria

Ability to deliver

8.2/40.0

0/20 Reviews

3.6/10 Clients & Experience

4.6/10 Market Presence

Service focus

10% Back Office Outsourcing

90% Other

View Profile Visit Website
Sixty K Ltd

$50,000+

< $25 / hr

1,000 - 9,999

Sofia, Bulgaria

Ability to deliver

5.3/40.0

0/20 Reviews

0/10 Clients & Experience

5.3/10 Market Presence

Service focus

10% Back Office Outsourcing

90% Other

View Profile Visit Website
Software Group

$10,000+

$50 - $99 / hr

250 - 999

Sofia, Bulgaria

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

30% Back Office Outsourcing

70% Other

View Profile Visit Website
Customer Umbrella

$1,000+

< $25 / hr

250 - 999

Varna, Bulgaria

Ability to deliver

28/40.0

17/20 Reviews

6.1/10 Clients & Experience

4.9/10 Market Presence

Service focus

20% Back Office Outsourcing

80% Other

View Profile Visit Website
ACS Bulgaria

$5,000+

$50 - $99 / hr

10 - 49

Sofia, Bulgaria

Ability to deliver

4.1/40.0

0/20 Reviews

0.1/10 Clients & Experience

4/10 Market Presence

Service focus

15% Back Office Outsourcing

85% Other

View Profile Visit Website
DSI

$10,000+

$50 - $99 / hr

2 - 9

Sofia, Bulgaria

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

25% Back Office Outsourcing

75% Other

View Profile Visit Website
Karma Consult

Undisclosed

Undisclosed

2 - 9

Sofia, Bulgaria

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

20% Back Office Outsourcing

80% Other

View Profile Visit Website
Hartona Ltd.

Undisclosed

< $25 / hr

2 - 9

Sofia, Bulgaria

Ability to deliver

4.6/40.0

0/20 Reviews

0/10 Clients & Experience

4.6/10 Market Presence

Service focus

20% Back Office Outsourcing

80% Other

View Profile Visit Website
Purified Marketing

$1,000+

$25 - $49 / hr

2 - 9

Plovdiv, Bulgaria

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

25% Back Office Outsourcing

75% Other

View Profile Visit Website

Latest BPO Back Office Articles

See all articles

Can AI Replace Financial Service Providers?

Updated April 1, 2026

Nick Baird

LLMs are transforming finance, but can they replace the profession? Hear what expert accounting service provider, indinero, has to say.

Business Services Thought Leadership, Scaling

How to Create a Corporate Training Budget [With Template]

Updated February 27, 2026

Hannah Hicklen

Create a budget for corporate training services using our free template.

Business Services Budget Template

Top 10 Asian American Pacific Islander B2B Sales & Growth Influencers to Follow in 2025

Updated March 27, 2026

Clutch Team

Discover 10 inspiring AAPI B2B sales and growth influencers to follow in 2025, each making an impact through leadership, content, and community.

Business Services Executive Voices

Similar Categories

Related Services

BPO in Bulgaria Human Resources in Bulgaria Consulting in Bulgaria Accounting in Bulgaria Call Centers in Bulgaria Translation in Bulgaria Real Estate in Bulgaria Logistics & Supply Chain Consulting in Bulgaria Warehousing & Distribution in Bulgaria

Specialties

Virtual Assistant Claims Processing Data Entry FAO Payment Processing Legal Outsourcing Medical Billing Document Digitization & Management BPO Back Office

Popular Locations in Bulgaria

BPO Back Office in Sofia

Get matched with the 5 best-fit agencies for your project—in 4 minutes or less.

Top Back Office Outsourcing Companies in Bulgaria

List of the Top Bulgaria Back Office Outsourcing Service Providers

Reviewed 2 times in the past 6 months

Customer Service Outsourcing for Home Care Agency

Industry Experience

Select Industry to see insights

Reviewed 2 times in the past 6 months

Average Project Cost Breakdown

What Clients Have Said

Assistring LLC is very responsive

Reviews mention Innovative

Back Office Support & Graphic Design for E-Commerce Platform

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Professional

Call Center Services for Furniture Manufacturer

Sales & Customer Service Outsourcing for Transportation Co

Sales Outsourcing & Lead Gen for Advertising Account Co

Call Center Services & Customer Service for Cybersecurity Co

Back Office Outsourcing for Creative Agency

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Flexible

Call Center Services for Transportation Company

Call Center Services for Transportation Company

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Great project management

LinkedIn Marketing Solutions for Consulting Company

Appointment Setting & Recruitment for Sales Solutions Co

Industry Experience

Select Industry to see insights

Mercatus is very responsive

Reviews mention High-quality work

Application Management Services for Live Streaming Platform

Average Project Cost Breakdown

What Clients Have Said

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Detail-oriented

Data Curation for Talent Sourcing Platform

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Reviewed 1 time in the past 6 months

Industry Experience

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Efficient

Platform Development for a Digital Design Agency

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Back Office Support for Photo Organization Platform

Average Project Cost Breakdown

What Clients Have Said

Customer Umbrella is very responsive

Tell us what you need — we’ll match you with top agencies in minutes.

Why Trust Clutch

List of the Top 9 Bulgaria Back Office Outsourcing Service Providers

Latest BPO Back Office Articles

Can AI Replace Financial Service Providers?

How to Create a Corporate Training Budget [With Template]

Top 10 Asian American Pacific Islander B2B Sales & Growth Influencers to Follow in 2025

Similar Categories

Related Services