Top Call Center Services & Voice Services in Belgrade

Ratings Updated: March 16, 2026

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6 Leaders 15 Contenders

23 Companies

Country: Serbia

City: Belgrade

List of the Top Belgrade Call Center Companies & Voice Services

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What are Featured Providers?
Simply Contact

4.8 26 reviews
Verified

$1,000+

< $25 / hr

250 - 999

Serves Belgrade, Serbia

Services provided

35% Call Center Services

55% Customer Service Outsourcing

10% Back Office Outsourcing

Simply Contact is a professional contact center services company specializing in inbound and outbound call handling, customer support services, and telephonic support across various languages and channels. Reviews indicate a remarkable satisfaction rate, with over 95% of feedback being positive, highlighting their efficiency, adaptability, and exceptional customer care services. Notably, Simply Contact achieved a 30-45% increase in customer satisfaction scores for multiple clients.

See all 26 projects
Reviews mention Efficient
The sentiment regarding efficiency in Simply Contact's services is overwhelmingly positive. Clients consistently highlight their rapid onboarding process and responsiveness, with one noting a 30% decrease in customer response times and a 25% boost in overall efficiency. Feedback emphasizes their professional project management and the seamless integration of their team into existing operations, which has led to notable improvements in customer satisfaction and support cost reductions.

Back Office & Customer Service for App Optimization Agency

5.0 Feb 23, 2024

Simply Contact did an excellent job managing the project. They always finished work on time and quickly responded whenever we needed them. They trained their team fast and got the project up and running without any drop in quality. This made things go smoothly for both our customers and our team.
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Customer Service Outsourcing for Authentication Solutions Co

5.0 Oct 18, 2023

Simply Contact showcased outstanding project management throughout our collaboration. Every phase, from initiation to execution, was handled with utmost precision and efficiency. Their responsiveness and adaptability were commendable; they were quick to tailor their approaches to meet our specific needs and challenges.
Read Full Review

Call Center Services for Social Media Monitoring Tool

5.0 May 9, 2023

Simply Contact's project management was excellent. They are highly responsive to our needs and feedback. I'd say their team is professional, efficient, and flexible, and they work closely with us to ensure that our goals and objectives are met.
Read Full Review

Call Center Services for Wheelchair Rental System

4.5 May 1, 2023

Simply Contact's team efficiently handles customer inquiries and support requests in multiple languages, resulting in improved customer satisfaction and loyalty. Their 24/7 availability ensures that our users receive timely assistance, contributing to the ongoing success of WheelShare.
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Customer Support for Music Distribution Company

5.0 Apr 26, 2023

They are attentive to our requirements and are quick to implement any necessary changes. Their team is not only professional and efficient but also proactive in addressing potential issues.
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12 of 15 Call Center Services reviews are 5 stars

$200,000 – $999,999 avg. project cost

Call Center Services PROJECT HIGHLIGHT

Call Center Staffing for Government Helpline
5.0 — Simply Contact provides staff to a government hotline's team; they hire and train call center agents to cover workflows around the clock. They've organized the hotline's IT structure, monitoring, Read more
Read 15 Reviews

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Average Project Cost Breakdown

$10,000 to $49,000 (6) $1,000,000 to $9,999,999 (4) $50,000 to $199,999 (3)

What Clients Have Said
Overall, feedback regarding Simply Contact's cost and value for money is largely positive. Clients frequently noted that their pricing fits within budget constraints while delivering high-quality service. For instance, a marketing manager highlighted 'good value for cost,' and a CEO mentioned that Simply Contact 'met our expectations' regarding pricing strategies. However, some reviews suggested room for improvement in their pricing strategy. Overall, clients find them reliable and responsive, making them a cost-effective choice for customer support solutions.
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View projects from:

Ukraine (8) United States (7) England (4) Israel (1) Italy (1) Latvia (1) Philippines (1)

This provider is fluent in 11 languages:

English

Spanish

Arabic

Russian

German

French

Italian

Polish

Ukrainian

Romanian

Dutch

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SupportYourApp

4.9 78 reviews

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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

1,000 - 9,999

Serves Belgrade, Serbia

Services provided

25% Call Center Services

55% Customer Service Outsourcing

15% Back Office Outsourcing +1 service

5% Data Annotation Services

SupportYourApp is a leading provider of Contact Center Services, specializing in Customer Support Services, Inbound Call Center, and Phone Support. The company is consistently praised for its flexibility, high-quality service, and responsive communication, with over 90% of reviews highlighting their proactive project management and ability to scale services efficiently. Their commitment to customer satisfaction and proficient handling of telephonic support are widely recognized.

See all 78 projects

11 of 12 reviews are 5 stars

1 new review for Call Center Services services

$200,000 – $999,999 avg. project cost

Reviewed 12 times in the past 6 months
Recent reviews for SupportYourApp reflect a consistently positive sentiment among clients, highlighting their exceptional responsiveness and dedication. Clients praised the company's 24/7 support capabilities, with one noting an average response time of just five minutes. Another client commended the team's proactive approach in identifying workflow improvements. Additionally, clients appreciated the seamless integration of SupportYourApp's services into their operations, with many reporting significant increases in customer satisfaction. Overall, the feedback indicates strong performance and alignment with client goals.
Read 12 Recent Reviews

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29 of 32 Call Center Services reviews are 5 stars

1 new review for Call Center Services in past 6 months

$50,000 – $199,999 avg. project cost

Call Center Services PROJECT HIGHLIGHT

Technical Support for Analytics Platform
5.0 — SupportYourApp provides ongoing L2 and L3 phone and email technical support for an analytics platform. Read more
Read 32 Reviews

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Industry Experience

SupportYourApp has received positive feedback from diverse industries including Advertising & Marketing, eCommerce, Financial Services, Education, and Healthcare. Clients appreciate their reliability, responsiveness, and ability to adapt to specific business needs. Particularly noted strengths are their multilingual support, commitment to quality, and effective communication. Industries like IT and eCommerce reported enhanced customer satisfaction and operational efficiency, while those in Healthcare emphasized the importance of their 24/7 service model. Overall, SupportYourApp's expertise makes them a suitable partner across various sectors.
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Select Industry to see insights

Non-profit Consumer Products eCommerce Retail HVAC Healthcare Telecommunications Arts, entertainment & music Research Transportation Other Industry Social Networking Hospitality & leisure Business services Gaming Information technology Software Education IT Services Financial services Manufacturing Fitness Wellness & Fitness Advertising & marketing

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Average Project Cost Breakdown

$10,000 to $49,000 (18) $50,000 to $199,999 (11) Less than $10,000 (6) $1,000,000 to $9,999,999 (2) $200,000 to $999,999 (1)

What Clients Have Said
Client feedback regarding SupportYourApp highlights consistent satisfaction with its pricing and value for money. Many clients noted that the pricing fit their budget and provided good value, with one stating it was crucial for scaling operations. Overall, clients appreciated the flexibility and responsiveness of the service, leading to improved customer satisfaction and operational efficiency. Specific comments include: 'Pricing fit our budget' and 'Good value for cost,' underscoring the company's ability to deliver effective support without compromising quality.
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Hugo Inc.

5.0 28 reviews
Premier Verified

$1,000+

< $25 / hr

1,000 - 9,999

Serves Belgrade, Serbia

Services provided

20% Call Center Services

25% Customer Service Outsourcing

15% Back Office Outsourcing +4 services

10% Content Moderation Services

10% Data Annotation Services

10% Finance & Accounting Outsourcing (FAO)

10% Sales Outsourcing

Hugo Inc. | Top CX Provider is a distinguished company specializing in Contact Center Services, offering comprehensive Customer Support Services across various channels such as email, chat, and phone. The client reviews highlight their adaptability and efficiency, with 100% positive feedback on their seamless integration and ability to enhance customer engagement capabilities, resulting in impressive metrics like a 99.8% accuracy in order processing and fulfillment.

See all 28 projects
3 of 3 Call Center Services reviews are 5 stars

$50,000 – $199,999 avg. project cost

Call Center Services PROJECT HIGHLIGHT

Back Office Outsourcing for E-Commerce Co
5.0 — Hugo provides back-office outsourcing for an e-commerce company. The team has handled the client's back-office tasks, managed communications and relationships with retailers' networks, and vetted Read more
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Industry Experience

Hugo Inc. has garnered positive feedback across multiple industries, including Financial Services, eCommerce, Automotive, Software, Environmental Services, Advertising & Marketing, Information Technology, and Gaming. Their expertise in customer support, operational efficiency, and content management has consistently been highlighted as a strength. Clients noted significant improvements in response times, customer satisfaction, and overall efficiency. Hugo's ability to adapt to various industry needs, coupled with their commitment to high-quality service, positions them as a valuable partner for businesses seeking to enhance their operations.
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Financial services eCommerce Automotive Food & Beverages Software Information technology Environmental Services Advertising & marketing Gaming Media

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Average Project Cost Breakdown

$50,000 to $199,999 (7) $200,000 to $999,999 (6) $10,000 to $49,000 (2)

What Clients Have Said
Clients consistently commend the company for its exceptional value for money, highlighting that Hugo offers high-quality services at competitive rates. One client noted, 'Good value for cost,' while another emphasized their 'ability to scale services without compromising quality.' Many reviews reflect satisfaction with cost reductions and enhanced operational efficiency, with one client praising an '80% improvement in efficiency' compared to in-house hiring. Overall, the sentiment is overwhelmingly positive, indicating that clients perceive Hugo as a cost-effective partner.
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View projects from:

United States (9) Kenya (3) France (1) Netherlands (1) United Arab Emirates (1) England (1)

This provider is fluent in 54 languages:

Mandarin

English

Spanish

Arabic

Bengali

Hindi

Russian

Portuguese

Japanese

German

Javanese

Korean

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This provider is available in 38 time zones:

Colombia Time (COT)

Near East Time (NET)

Middle East Time (MET)

China Taiwan Time (CTT)

Gulf Standard Time (GST)

Brazil Eastern Time (BET)

Greenwich Mean Time (GMT)

India Standard Time (IST)

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Simply Contact

4.8 26 reviews
Verified

$1,000+

< $25 / hr

250 - 999

Serves Belgrade, Serbia

Services provided

35% Call Center Services

55% Customer Service Outsourcing

10% Back Office Outsourcing

Simply Contact is a professional contact center services company specializing in inbound and outbound call handling, customer support services, and telephonic support across various languages and channels. Reviews indicate a remarkable satisfaction rate, with over 95% of feedback being positive, highlighting their efficiency, adaptability, and exceptional customer care services. Notably, Simply Contact achieved a 30-45% increase in customer satisfaction scores for multiple clients.

See all 26 projects
Reviews mention Efficient
The sentiment regarding efficiency in Simply Contact's services is overwhelmingly positive. Clients consistently highlight their rapid onboarding process and responsiveness, with one noting a 30% decrease in customer response times and a 25% boost in overall efficiency. Feedback emphasizes their professional project management and the seamless integration of their team into existing operations, which has led to notable improvements in customer satisfaction and support cost reductions.

Back Office & Customer Service for App Optimization Agency

5.0 Feb 23, 2024

Simply Contact did an excellent job managing the project. They always finished work on time and quickly responded whenever we needed them. They trained their team fast and got the project up and running without any drop in quality. This made things go smoothly for both our customers and our team.
Read Full Review

Customer Service Outsourcing for Authentication Solutions Co

5.0 Oct 18, 2023

Simply Contact showcased outstanding project management throughout our collaboration. Every phase, from initiation to execution, was handled with utmost precision and efficiency. Their responsiveness and adaptability were commendable; they were quick to tailor their approaches to meet our specific needs and challenges.
Read Full Review

Call Center Services for Social Media Monitoring Tool

5.0 May 9, 2023

Simply Contact's project management was excellent. They are highly responsive to our needs and feedback. I'd say their team is professional, efficient, and flexible, and they work closely with us to ensure that our goals and objectives are met.
Read Full Review

Call Center Services for Wheelchair Rental System

4.5 May 1, 2023

Simply Contact's team efficiently handles customer inquiries and support requests in multiple languages, resulting in improved customer satisfaction and loyalty. Their 24/7 availability ensures that our users receive timely assistance, contributing to the ongoing success of WheelShare.
Read Full Review

Customer Support for Music Distribution Company

5.0 Apr 26, 2023

They are attentive to our requirements and are quick to implement any necessary changes. Their team is not only professional and efficient but also proactive in addressing potential issues.
Read Full Review

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12 of 15 Call Center Services reviews are 5 stars

$200,000 – $999,999 avg. project cost

Call Center Services PROJECT HIGHLIGHT

Call Center Staffing for Government Helpline
5.0 — Simply Contact provides staff to a government hotline's team; they hire and train call center agents to cover workflows around the clock. They've organized the hotline's IT structure, monitoring, Read more
Read 15 Reviews

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Average Project Cost Breakdown

$10,000 to $49,000 (6) $1,000,000 to $9,999,999 (4) $50,000 to $199,999 (3)

What Clients Have Said
Overall, feedback regarding Simply Contact's cost and value for money is largely positive. Clients frequently noted that their pricing fits within budget constraints while delivering high-quality service. For instance, a marketing manager highlighted 'good value for cost,' and a CEO mentioned that Simply Contact 'met our expectations' regarding pricing strategies. However, some reviews suggested room for improvement in their pricing strategy. Overall, clients find them reliable and responsive, making them a cost-effective choice for customer support solutions.
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View projects from:

Ukraine (8) United States (7) England (4) Israel (1) Italy (1) Latvia (1) Philippines (1)

This provider is fluent in 11 languages:

English

Spanish

Arabic

Russian

German

French

Italian

Polish

Ukrainian

Romanian

Dutch

Was this helpful?
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SupportYourApp

4.9 78 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

1,000 - 9,999

Beograd, Serbia

Services provided

25% Call Center Services

55% Customer Service Outsourcing

15% Back Office Outsourcing +1 service

5% Data Annotation Services

SupportYourApp is a leading provider of Contact Center Services, specializing in Customer Support Services, Inbound Call Center, and Phone Support. The company is consistently praised for its flexibility, high-quality service, and responsive communication, with over 90% of reviews highlighting their proactive project management and ability to scale services efficiently. Their commitment to customer satisfaction and proficient handling of telephonic support are widely recognized.

See all 78 projects

11 of 12 reviews are 5 stars

1 new review for Call Center Services services

$200,000 – $999,999 avg. project cost

Reviewed 12 times in the past 6 months
Recent reviews for SupportYourApp reflect a consistently positive sentiment among clients, highlighting their exceptional responsiveness and dedication. Clients praised the company's 24/7 support capabilities, with one noting an average response time of just five minutes. Another client commended the team's proactive approach in identifying workflow improvements. Additionally, clients appreciated the seamless integration of SupportYourApp's services into their operations, with many reporting significant increases in customer satisfaction. Overall, the feedback indicates strong performance and alignment with client goals.
Read 12 Recent Reviews

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29 of 32 Call Center Services reviews are 5 stars

1 new review for Call Center Services in past 6 months

$50,000 – $199,999 avg. project cost

Call Center Services PROJECT HIGHLIGHT

Technical Support for Analytics Platform
5.0 — SupportYourApp provides ongoing L2 and L3 phone and email technical support for an analytics platform. Read more
Read 32 Reviews

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Industry Experience

SupportYourApp has received positive feedback from diverse industries including Advertising & Marketing, eCommerce, Financial Services, Education, and Healthcare. Clients appreciate their reliability, responsiveness, and ability to adapt to specific business needs. Particularly noted strengths are their multilingual support, commitment to quality, and effective communication. Industries like IT and eCommerce reported enhanced customer satisfaction and operational efficiency, while those in Healthcare emphasized the importance of their 24/7 service model. Overall, SupportYourApp's expertise makes them a suitable partner across various sectors.
Read All Reviews

Select Industry to see insights

Non-profit Consumer Products eCommerce Retail HVAC Healthcare Telecommunications Arts, entertainment & music Research Transportation Other Industry Social Networking Hospitality & leisure Business services Gaming Information technology Software Education IT Services Financial services Manufacturing Fitness Wellness & Fitness Advertising & marketing

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Average Project Cost Breakdown

$10,000 to $49,000 (18) $50,000 to $199,999 (11) Less than $10,000 (6) $1,000,000 to $9,999,999 (2) $200,000 to $999,999 (1)

What Clients Have Said
Client feedback regarding SupportYourApp highlights consistent satisfaction with its pricing and value for money. Many clients noted that the pricing fit their budget and provided good value, with one stating it was crucial for scaling operations. Overall, clients appreciated the flexibility and responsiveness of the service, leading to improved customer satisfaction and operational efficiency. Specific comments include: 'Pricing fit our budget' and 'Good value for cost,' underscoring the company's ability to deliver effective support without compromising quality.
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Valoris Center

4.9 13 reviews
Premier Verified

$1,000+

< $25 / hr

250 - 999

Beograd, Serbia

Services provided

50% Call Center Services

20% Customer Service Outsourcing

15% Back Office Outsourcing +1 service

15% CRM Consulting and SI

Valoris Center is a distinguished provider of Contact Center Services, offering a comprehensive suite of Customer Support Services, including Inbound and Outbound Call Center operations, Telemarketing Services, and Customer Care Services. Across their reviews, 85% of clients commend their flexibility, proactive approach, and strong project management, though some note room for improvement in personnel turnover and attention to detail.

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Reviews mention Professional
The feedback from clients regarding Valoris Center highlights a consistent sentiment of professionalism. Clients commend their ability to deliver high-quality service, often noting the team's resilience and commitment to customer satisfaction. For instance, one client praised Valoris for maintaining service standards during significant operational changes, while another remarked on their proactive approach and flexibility. Overall, clients express confidence in Valoris as a reliable partner, with a strong emphasis on their professional communication and project management capabilities.

BPO for Automobile Importer And Distribution Company

5.0 Jan 13, 2023

Valoris Center is an excellent and reliable partner to work with in achieving these objectives. Moreover, the lead evaluation service provided by Valoris significantly increases the quality of the leads we submit to our dealers to be converted in sales. Their previous experience and knowledge, the professional team, and their willingness to customize the solution for us.
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Call Center Services for Optics Co

5.0 Mar 12, 2025

The team at Valoris Center is highly flexible and consistently offers improvement ideas. They deliver on time and respond promptly to our needs, providing a professional service. Valoris Center stands out for their flexibility and strong people skills. They consistently maintain a professional and customer-focused approach.
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Customer Service Outsourcing for Financial Services Company

5.0 Aug 4, 2025

Valoris' team consistently provided stable and reliable service, always delivering on time and meeting our needs. With a team of agents who align with our brand values and consistently strive to meet our customers' expectations, their dedication is clearly reflected in the customer satisfaction scores they've achieved, making them a trusted partner for our business. What impressed us most about Valoris was their ability to maintain high service standards under various circumstances. Our company underwent a significant rebranding process and faced technical system challenges, yet the Valoris team consistently demonstrated resilience, professionalism, and kept their strong commitment to delivering exceptional service.
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Call Center & Sales Services for FinTech Platform Co

5.0 Nov 14, 2024

The project management team was highly professional, consistently bringing innovative ideas to the table and delivering the expected results. We greatly appreciated their proactive approach and commitment to results. At the same time, the interactions with our customers were handled in a professional manner, and we successfully achieved the contact rate that was important for us.
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Industry Experience

Valoris Center has garnered positive feedback across multiple industries, including Financial Services, eCommerce, Automotive, and Business Services. Clients commend their customer-centric approach, high service standards, and flexible solutions. In Financial Services, they excelled in customer satisfaction and efficient service delivery, achieving high satisfaction rates. In eCommerce, their appointment setting demonstrated strong engagement. Overall, Valoris Center is particularly well-suited for organizations seeking robust customer support and operational efficiency in dynamic environments.
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Other Industry Financial services eCommerce Business services Arts, entertainment & music Automotive Consumer Products Retail

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More responsive than most other service providers

Valoris Center is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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Romania (8) Austria (1) Croatia (1) Russia (1)

This provider is fluent in 12 languages:

English

Spanish

Russian

German

French

Italian

Romanian

Serbian

Slovenian

Bulgarian

Dutch

Polish

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GDC Services

4.8 2 reviews
Verified

$25,000+

$25 - $49 / hr

50 - 249

Beograd, Serbia

Services provided

10% Call Center Services

20% Cloud Consulting & SI

20% Customer Service Outsourcing +4 services

15% Application Management & Support

15% IT Managed Services

10% IT Staff Augmentation

10% IT Strategy Consulting

GDC Services is a cybersecurity company specializing in securing digital environments and testing applications, including websites and mobile applications. Reviews highlight their professionalism and expertise, with 100% of feedback indicating successful outcomes, such as stable, breach-free websites. Clients appreciate their value for money and effective project management, suggesting room for growth in offering additional services.

See all 2 projects

Industry Experience

GDC Services has received positive feedback in the financial services industry, particularly for their expertise in securing banking environments and applications. Clients noted their professionalism, clear communication, and effective project management, resulting in stable and secure website operations. The overall sentiment is favorable, indicating that GDC Services is a strong candidate for projects within financial services, showcasing their ability to deliver quality security solutions.
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Financial services

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Average Project Cost Breakdown

What Clients Have Said
Clients have consistently noted GDC Services' competitive pricing as a significant factor in their decision to engage the company. For instance, a client from Albaraka Bank highlighted that GDC's pricing fit their budget and provided good value for the cost. Overall, the sentiment reflects satisfaction with the cost-effectiveness of GDC Services, as clients appreciate the quality delivered in relation to the financial investment.
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Global Bond DOO

Not yet reviewed
Verified

$5,000+

< $25 / hr

50 - 249

Beograd, Serbia

Services provided

80% Call Center Services

10% Business Consulting

5% Accounting +1 service

5% HR Consulting

Launched in 2016, Global Bond DOO is an answering service company. The agency offers Call Center Services and Business Consulting, and is midsize.
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Silver Bell Group

5.0 5 reviews

Undisclosed

Undisclosed

250 - 999

Beograd, Serbia

Services provided

20% Call Center Services

20% Sales Outsourcing

10% Customer Service Outsourcing +10 services

5% Back Office Outsourcing

5% Content Marketing

5% Finance & Accounting Outsourcing (FAO)

5% Graphic Design

5% HR Consulting

5% Mobile App Development

5% Social Media Marketing

5% UX/UI Design

5% Web Design

5% Web Development

Silver Bell Group is a versatile provider of Contact Center Services, offering robust Customer Support Services, Inbound and Outbound Call Center capabilities, and Telemarketing Services. Over 90% of reviews highlight their exceptional service quality and efficiency, with clients praising their flexibility, ethics, and impressive results in delivering tailored solutions and scalable growth-enhancing models.

See all 5 projects
Reviews mention Hard working
Clients consistently commend Silver Bell Group for their hardworking team, emphasizing their impressive work ethics and flexibility. A Director at Bullwaves noted the team's quick resolution of issues and effective recruitment processes, which significantly improved their operations. The client highlighted that the quality of candidates exceeded expectations, attributing their operational growth to Silver Bell's dedicated support and commitment to excellence.

Recruitment Services for Outsourcing Company

5.0 Jul 29, 2025

Everything was handled pretty fast and with no issues. The project still runs, that's enough to say that the performance is amazing on each field. Their working ethics and flexibility were impressive.
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Industry Experience

Silver Bell Group has demonstrated strong expertise across various industries, including Financial Services, Business Services, Advertising & Marketing, and Production. Clients consistently commend their high-quality talent acquisition, operational support, and effective lead generation strategies. Feedback highlights their responsiveness, professionalism, and adaptability, positioning them as a reliable partner for companies seeking scalability and efficiency. Overall, the sentiment is highly positive, suggesting a strong fit for businesses in need of robust staffing and operational solutions.
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Advertising & marketing Financial services Business services Other Industry

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Average Project Cost Breakdown

$200,000 to $999,999 (2) $10,000 to $49,000 (1) $1,000,000 to $9,999,999 (1)

What Clients Have Said
Clients consistently express satisfaction with Silver Bell Group's pricing, noting it as a good fit for their budgets and recognizing the value for money provided. One client emphasized that their collaboration exceeded expectations, describing it as the 'gold standard of win-win partnership'. Another remarked on the transparent pricing with no hidden fees, which allows for scalable hiring. Overall, the sentiment reflects a strong appreciation for the cost-effectiveness and quality of service received.
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Review Rating from Clients

5.0/5.0

Quality

5.0

Schedule

5.0

Cost

5.0

Willing to Refer

5.0

Belgrade-based Silver Bell Group excels in digital marketing and creative consulting, delivering timely lead generation solutions. Clients praise their punctuality, work ethic, and effective project management, resulting in successful client conversions and seamless communication through virtual meetings.
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morph

5.0 10 reviews

$5,000+

< $25 / hr

50 - 249

Beograd, Serbia

Services provided

20% Call Center Services

60% Customer Service Outsourcing

20% Back Office Outsourcing

morph is a versatile provider of Contact Center Services, specializing in Customer Support and Call Handling. Clients commend their adept recruitment and training processes, with 100% expressing satisfaction in performance and project management. Customers highlight Morph's ability to scale efficiently and integrate seamlessly with internal teams, underscoring their impactful contribution to business growth and operational enhancement.

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Reviews mention Great project management
Clients have expressed satisfaction with Morph's project management capabilities, highlighting their timely delivery of services. One client noted, 'We're pleased with morph's project management game — they deliver all our needs on time.' This sentiment reflects a strong overall appreciation for Morph's commitment to meeting client expectations and effectively managing tasks, contributing positively to customer satisfaction and operational efficiency.

Customer Service Outsourcing for Lifestyle Brand

4.5 Feb 1, 2022

We're pleased with morph's project management game — they deliver all our needs on time. What stands out about morph's team is their genuine dedication to grow within our company and maintain a credible work ethic.
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2 of 2 Call Center Services reviews are 5 stars

$200,000 – $999,999 avg. project cost

Call Center Services PROJECT HIGHLIGHT

Outsourcing & Call Center Services for Moving Company
5.0 — Morph provides call center services for a moving company. Initially, the team only handled the company’s sales department. Now, they’re also working for the firm’s logistics and customer care Read more
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Average Project Cost Breakdown

$10,000 to $49,000 (2) $200,000 to $999,999 (2) Less than $10,000 (1) $1,000,000 to $9,999,999 (1)

What Clients Have Said
Client feedback on Morph highlights a consistent theme of strong value for money, with several reviewers noting it as a key reason for their selection. One client remarked on Morph's 'good value for cost,' while another highlighted their ability to deliver high-quality work at reduced costs, stating, 'the quality is even better than we’ve expected.' Overall, clients express satisfaction with the pricing relative to the quality of service provided, reinforcing Morph's reputation as a cost-effective partner.
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United States (6) Estonia (1) Germany (1) Greece (1) Serbia (1)

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Quantox Technology

5.0 5 reviews

$5,000+

$50 - $99 / hr

250 - 999

Beograd, Serbia

Services provided

10% Call Center Services

40% IT Staff Augmentation

10% Custom Software Development +4 services

10% HR Outsourcing

10% IT Managed Services

10% Mobile App Development

10% Web Development

Quantox Technology, a versatile software development company, offers services in web and mobile app development, as evidenced by their diverse client feedback. The reviews highlight their professionalism, technical expertise, and effective communication, with approximately 100% of clients expressing satisfaction with their service quality and project outcomes. Clients frequently commend their problem-solving abilities and flexibility in adapting to project needs.

See all 5 projects
Reviews mention Knowledgeable
Quantox Technology has received high praise for their knowledgeable team, as evidenced by multiple client testimonials. One client noted their 'great deal of knowledge and business acumen' that helped identify blind spots in their business model. Another client commended the 'knowledgeable and open-minded technical team' for quickly grasping project requirements and providing valuable feedback on UI/UX improvements. Overall, the sentiment reflects strong confidence in their expertise and advisory capabilities.

Web Dev for Beauty Community Platform

5.0 Apr 22, 2020

We have had an excellent working relationship with Bstorm. They are knowledgeable and are great advisors without being patronizing. They have a great deal of knowledge and business acumen and have helped us to see blind spots so we could improve our offering and the business model.
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iOS & Android Dev for App Company

5.0 Mar 31, 2020

Knowledgable and open-minded technical team. They grasped our idea very quickly, initiated great feedback regarding UI/UX improvements, shared valuable ideas on technical improvements and executed on expected level.
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Industry Experience

Quantox Technology has demonstrated expertise across various industries, including Advertising & Marketing, Healthcare, and Media. In Advertising & Marketing, clients praised their professionalism and effective project management, especially in app development. In Healthcare, they showcased flexibility and strong communication during complex mobile application projects. The Media sector highlighted their advisory skills and impactful platform development. Overall, feedback reflects a positive sentiment, indicating strong capabilities in app development, project management, and client collaboration across these sectors.
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Advertising & marketing Healthcare Media

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Average Project Cost Breakdown

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

What Clients Have Said
Clients generally express satisfaction with Quantox Technology's pricing and value for money, noting a fair price for the quality of service provided. One client remarked on the seamless communication and effective project management, stating they felt they received good value without administrative overhead. Another client mentioned their satisfaction with the pricing and time tracking, highlighting the expertise and flexibility of the team. Overall, the sentiment is positive, with clients appreciating the balance of cost and quality.
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Serbia (2) United States (2) Malta (1)

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Trizma

Not yet reviewed

$1,000+

$25 - $49 / hr

250 - 999

Beograd, Serbia

Services provided

30% Call Center Services

20% Back Office Outsourcing

10% BI & Big Data Consulting & SI +4 services

10% Business Consulting

10% HR Consulting

10% IT Managed Services

10% Sales Outsourcing

Trizma, a call center service, specializes in Call Center Services and Back Office Outsourcing. The firm is headquartered in Beograd, Serbia.
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AMC Global Solutions

Not yet reviewed

$5,000+

< $25 / hr

10 - 49

Beograd, Serbia

Services provided

50% Call Center Services

50% Customer Service Outsourcing

AMC Global Solutions is a Beograd, Serbia-based call center company and Customer Service Outsourcing company. Founded in 2023, the team offers Call Center Services and Customer Service Outsourcing.
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The Contact Service

Not yet reviewed

$5,000+

< $25 / hr

50 - 249

Beograd, Serbia

Services provided

30% Call Center Services

40% Customer Service Outsourcing

15% Finance & Accounting Outsourcing (FAO) +2 services

10% Back Office Outsourcing

5% Content Marketing

Customer Service Outsourcing company The Contact Service was founded in 2014. The midsize team specializes in Customer Service Outsourcing and Call Center Services.
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EURODESK

Not yet reviewed

$1,000+

$25 - $49 / hr

50 - 249

Beograd, Serbia

Services provided

65% Call Center Services

20% Customer Service Outsourcing

15% IT Managed Services

EURODESK, an answering service company, was founded in 2011. The team offers Call Center Services and Customer Service Outsourcing and is located in Beograd, Serbia.
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Call Center 8

Not yet reviewed

$1,000+

$25 - $49 / hr

10 - 49

Beograd, Serbia

Services provided

50% Call Center Services

50% Sales Outsourcing

Call Center 8 is a small Beograd, Serbia-based call center and Sales Outsourcing company. The team specializes in Call Center Services and Sales Outsourcing.
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lalallalalala

Not yet reviewed

$5,000+

< $25 / hr

50 - 249

Beograd, Serbia

Services provided

27% Call Center Services

18% Back Office Outsourcing

15% Customer Service Outsourcing +8 services

10% Finance & Accounting Outsourcing (FAO)

10% IT Managed Services

5% Business Consulting

5% Corporate Training & Coaching

5% HR Outsourcing

2% Recruiting

2% Staffing

1% HR Consulting

Lalallalalala is a Beograd, Serbia-based call center. Founded in 2020, the team specializes in Call Center Services and Back Office Outsourcing.
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LC Consulting

Not yet reviewed

$5,000+

$25 - $49 / hr

10 - 49

Beograd, Serbia

Services provided

20% Business Consulting

20% Corporate Training & Coaching

20% Market Research +2 services

20% Sales Outsourcing

20% Staffing

Market Research company LC Consulting offers Market Research and Business Consulting. They were established in 2022.
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TrustVera

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Beograd, Serbia

Services provided

10% Business Consulting

10% Conversion Optimization

10% Corporate Training & Coaching +7 services

10% Digital Strategy

10% Email Marketing

10% IT Strategy Consulting

10% Market Research

10% Marketing Strategy

10% Sales Outsourcing

10% Social Media Marketing

TrustVera, a Market Research company, is in Beograd, Serbia. Established in 2022, the team focuses on Market Research and Marketing Strategy.
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Intelli Solutions S.A.

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Beograd, Serbia

Services provided

20% Call Center Services

20% Back Office Outsourcing

20% Business Consulting +2 services

20% Custom Software Development

20% Customer Service Outsourcing

Intelli Solutions S.A. Is a custom software development company. The team provides Custom Software Development and Business Consulting, and the company is based in Athina, Greece and Nicosia,
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New Angles Consulting

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Beograd, Serbia

Services provided

25% Event Management

25% HR Consulting

25% Market Research +1 service

25% Sales Outsourcing

New Angles Consulting is a Market Research company. Their team is based in Beograd, Serbia. The agency offers Market Research and Sales Outsourcing.
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Fyxer Industries Ltd

5.0 2 reviews

$1,000+

< $25 / hr

50 - 249

Пожаревац, Serbia

Services provided

50% Customer Service Outsourcing

20% Back Office Outsourcing

20% Sales Outsourcing +1 service

10% Social Media Marketing

Fyxer Industries Ltd is a service-oriented company specializing in customer support, back-office processing, digital marketing, and after-sales support. With approximately 100% positive feedback, clients praise their exceptional project management, timely delivery, and responsiveness. Approximately 50% of reviews highlight their ability to customize services and integrate operations effectively, emphasizing their commitment to client satisfaction and innovative approaches.

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Industry Experience

Fyxer Industries Ltd has demonstrated expertise in the consumer products & services and software industries. Clients in consumer services praised their comprehensive support, customer satisfaction enhancements, and effective digital marketing strategies. In the software sector, feedback highlighted their strong customer service and proactive recruitment efforts. Overall, feedback indicates a high level of client satisfaction due to their personalized service, efficient operations, and commitment to client success across both industries.
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Software Consumer products & services

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Average Project Cost Breakdown

$50,000 to $199,999 (1) $200,000 to $999,999 (1)

What Clients Have Said
Clients consistently highlight Fyxer Industries Ltd's excellent value for money, with one executive noting that their pricing 'fit our budget' while providing 'good value for cost.' Another client emphasized the company's ability to deliver comprehensive support that exceeded expectations. The overall sentiment reflects satisfaction with the cost-effectiveness of services, as well as a commitment to client needs and quality outcomes, reinforcing their reputation as a reliable partner.
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Review Rating from Clients

5.0/5.0

Quality

5.0

Schedule

5.0

Cost

5.0

Willing to Refer

5.0

Reviewers in Belgrade highlight Fyxer Industries' expertise in digital marketing, customer service, and operational support, with a focus on timely delivery and personalized solutions. Their proactive communication and efficient project handling have led to improved client retention and online engagement.
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Rely Staff

Not yet reviewed

$1,000+

< $25 / hr

10 - 49

Novi Sad, Serbia

Services provided

30% Call Center Services

30% Back Office Outsourcing

30% Customer Service Outsourcing +1 service

10% Sales Outsourcing

Rely Staff is a call center established in 2021. The team focuses on Call Center Services and Back Office Outsourcing and is located in Novi Sad, Serbia.
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Nova Concept

Not yet reviewed

Undisclosed

< $25 / hr

2 - 9

Novi Sad, Serbia

Services provided

40% Call Center Services

40% Customer Service Outsourcing

10% Email Marketing +2 services

5% Conversion Optimization

5% Direct Marketing

Nova Concept is a call center company. Founded in 2021, the company is located in Novi Sad, Serbia. Their team specializes in Call Center Services and Customer Service Outsourcing.
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ICM International Call Center Marketing

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Beograd, Serbia

Services provided

80% Call Center Services

10% Customer Service Outsourcing

10% Sales Outsourcing

ICM International Call Center Marketing is a call center service launched in 2014. The team specializes in Call Center Services and Sales Outsourcing and is located in Beograd, Serbia.
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Callosseum Call Centre

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Beograd, Serbia

Services provided

50% Call Center Services

25% Customer Service Outsourcing

25% Sales Outsourcing

Callosseum Call Centre is a call center company in Beograd, Serbia. They specialize in Call Center Services and Sales Outsourcing.
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Eximious.Support

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Beograd, Serbia

Services provided

25% Call Center Services

75% Customer Service Outsourcing

Eximious.Support is a Customer Service Outsourcing company. The Beograd, Serbia-based firm was launched in 2017. Their services include Customer Service Outsourcing and Call Center Services.
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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 SupportYourApp

2 Valoris Center

3 Silver Bell Group

4 morph

5 GDC Services

6 Quantox Technology

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 6 Belgrade Call Center Companies & Voice Services

SupportYourApp

$1,000+

< $25 / hr

1,000 - 9,999

Beograd, Serbia

Ability to deliver

39.4/40.0

20/20 Reviews

9.6/10 Clients & Experience

9.8/10 Market Presence

Service focus

25% Call Center Services

75% Other

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Valoris Center

$1,000+

< $25 / hr

250 - 999

Beograd, Serbia

Ability to deliver

32.5/40.0

16.8/20 Reviews

8.2/10 Clients & Experience

7.5/10 Market Presence

Service focus

50% Call Center Services

50% Other

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Silver Bell Group

Undisclosed

Undisclosed

250 - 999

Beograd, Serbia

Ability to deliver

26.9/40.0

17.6/20 Reviews

2.8/10 Clients & Experience

6.5/10 Market Presence

Service focus

20% Call Center Services

20% Sales Outsourcing

60% Other

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morph

$5,000+

< $25 / hr

50 - 249

Beograd, Serbia

Ability to deliver

32/40.0

17/20 Reviews

9.6/10 Clients & Experience

5.3/10 Market Presence

Service focus

20% Call Center Services

80% Other

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GDC Services

$25,000+

$25 - $49 / hr

50 - 249

Beograd, Serbia

Ability to deliver

33.6/40.0

16.2/20 Reviews

10/10 Clients & Experience

7.4/10 Market Presence

Service focus

10% Call Center Services

90% Other

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Quantox Technology

$5,000+

$50 - $99 / hr

250 - 999

Beograd, Serbia

Ability to deliver

21.9/40.0

16.2/20 Reviews

0/10 Clients & Experience

5.7/10 Market Presence

Service focus

10% Call Center Services

90% Other

View Profile Visit Website
Global Bond DOO

$5,000+

< $25 / hr

50 - 249

Beograd, Serbia

Ability to deliver

6.2/40.0

0/20 Reviews

1.2/10 Clients & Experience

5/10 Market Presence

Service focus

80% Call Center Services

20% Other

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Trizma

$1,000+

$25 - $49 / hr

250 - 999

Beograd, Serbia

Ability to deliver

5.5/40.0

0/20 Reviews

0/10 Clients & Experience

5.5/10 Market Presence

Service focus

30% Call Center Services

10% Sales Outsourcing

60% Other

View Profile Visit Website
AMC Global Solutions

$5,000+

< $25 / hr

10 - 49

Beograd, Serbia

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

50% Call Center Services

50% Other

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The Contact Service

$5,000+

< $25 / hr

50 - 249

Beograd, Serbia

Ability to deliver

5.2/40.0

0/20 Reviews

1.2/10 Clients & Experience

4/10 Market Presence

Service focus

30% Call Center Services

70% Other

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EURODESK

$1,000+

$25 - $49 / hr

50 - 249

Beograd, Serbia

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

65% Call Center Services

35% Other

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Call Center 8

$1,000+

$25 - $49 / hr

10 - 49

Beograd, Serbia

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

50% Call Center Services

50% Sales Outsourcing

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lalallalalala

$5,000+

< $25 / hr

50 - 249

Beograd, Serbia

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

27% Call Center Services

73% Other

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LC Consulting

$5,000+

$25 - $49 / hr

10 - 49

Beograd, Serbia

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

20% Sales Outsourcing

80% Other

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TrustVera

Undisclosed

Undisclosed

2 - 9

Beograd, Serbia

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

10% Sales Outsourcing

90% Other

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Intelli Solutions S.A.

Undisclosed

Undisclosed

50 - 249

Beograd, Serbia

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

20% Call Center Services

80% Other

View Profile Visit Website
New Angles Consulting

Undisclosed

Undisclosed

2 - 9

Beograd, Serbia

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

25% Sales Outsourcing

75% Other

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Fyxer Industries Ltd

$1,000+

< $25 / hr

50 - 249

Пожаревац, Serbia

Ability to deliver

23.2/40.0

17/20 Reviews

2.2/10 Clients & Experience

4/10 Market Presence

Service focus

20% Sales Outsourcing

80% Other

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Rely Staff

$1,000+

< $25 / hr

10 - 49

Novi Sad, Serbia

Ability to deliver

6.3/40.0

0/20 Reviews

1.8/10 Clients & Experience

4.6/10 Market Presence

Service focus

30% Call Center Services

10% Sales Outsourcing

60% Other

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Nova Concept

Undisclosed

< $25 / hr

2 - 9

Novi Sad, Serbia

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

40% Call Center Services

60% Other

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ICM International Call Center Marketing

Undisclosed

Undisclosed

50 - 249

Beograd, Serbia

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

80% Call Center Services

10% Sales Outsourcing

10% Other

View Profile Visit Website

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Call center costs can add up over time, so it’s important that companies establish a thorough budget plan before outsourcing.

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