Top Call Center Services & Voice Services in Belgrade

Ratings Updated: June 28, 2026

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21 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 Innovative
Clients have expressed a strong sentiment of innovation regarding Simply Contact's services. One client highlighted their 'remarkable adaptability and innovation' in customer service, emphasizing the company's proactive approach to tailoring solutions to specific needs. The successful implementation of multilingual support also showcased their ability to enhance service quality and customer engagement. Overall, feedback reflects a positive perception of Simply Contact as an innovative partner in addressing complex challenges.

Customer Service Outsourcing for Authentication Solutions Co

5.0 Oct 18, 2023

The collaboration with Simply Contact led to a significant improvement in our customer service metrics. We achieved a 45% reduction in response times and a 30% increase in customer satisfaction scores. The analytics provided by Simply Contact allowed us to identify areas for improvement and implement strategic changes, driving continuous enhancement in service quality. Their ability to provide support in multiple languages without compromising on quality was truly impressive. Their proactive approach in suggesting improvements and innovations to enhance customer experience stood out.
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Customer Service Outsourcing for Data Analytics Company

5.0 Oct 16, 2023

With Simply Contact's expertise, we witnessed a 35% uptick in positive customer feedback on our live chat and social media channels. Additionally, the multilingual support led to a broader customer reach, enhancing our brand's global presence. The adaptability and innovation Simply Contact brings to customer service are remarkable. Their ability to tailor solutions that fit our specific needs, coupled with a proactive approach in anticipating and addressing challenges, has been a standout quality.
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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
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Industry Experience

Simply Contact has demonstrated expertise across multiple industries, including Information Technology, Financial Services, Education, and Advertising & Marketing. Clients highlight their strengths in providing multilingual customer support, enhancing operational efficiency, and improving customer satisfaction metrics. Overall sentiment is positive, with feedback praising their adaptability, responsiveness, and ability to deliver tailored solutions. Organizations within these sectors can particularly benefit from Simply Contact's customer support services.
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Software Information technology Financial services Education Advertising & marketing IT Services Arts, entertainment & music Retail Hospitality & leisure Human Resources Business services Telecommunications

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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, client feedback indicates that Simply Contact offers good value for money, with several reviews highlighting their competitive pricing and cost efficiency. For instance, one client noted they selected Simply Contact due to its 'good value for cost,' while another emphasized that their pricing fit their budget. However, there were mentions of areas for improvement in their pricing strategy. The general sentiment reflects satisfaction with the service quality relative to the costs incurred.
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SupportYourApp

4.8 86 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

30% Call Center Services

30% Customer Service Outsourcing

20% AI Agents +2 services

15% Back Office Outsourcing

5% Data Annotation Services

SupportYourApp is a distinguished provider of Customer Support Services, specializing in Contact Center Services, Inbound and Outbound Call Center solutions, and 24/7 Customer Care Services. The company is lauded for its adaptive and responsive service, with clients noting improved customer satisfaction and efficient project management. Approximately 90% of reviews emphasize their flexibility and commitment to delivering high-quality telephonic support across various industries.

See all 86 projects
30 of 33 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

Call Center Services for Water & Energy Metering Company
5.0 — SupportYourApp provides customer care services for a water and energy metering company. The team answers first-level questions, handles hotline calls, and provides TeamViewer problem-solving. Read more
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Industry Experience

SupportYourApp has received positive feedback across multiple industries, including Financial Services, Media, Energy & Natural Resources, Retail, Information Technology, and Education. Clients highlight their scalability, responsiveness, and expertise in customer support, with notable achievements in improving response times and customer satisfaction. Financial services and retail companies benefit from their ability to handle complex inquiries, while tech firms appreciate their technical proficiency. Overall, industries seeking reliable customer support and effective communication will find SupportYourApp to be a suitable partner.
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Hospitality & leisure Non-profit Consumer Products eCommerce HVAC Healthcare Telecommunications Arts, entertainment & music Research Transportation Other Industry Social Networking Business services Gaming Software Education Financial services Energy & natural resources Manufacturing Fitness Wellness & Fitness Advertising & marketing Other industries Information technology Retail Media IT Services

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More responsive than most other service providers

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

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View projects from:

United States (25) Ukraine (7) Israel (6) England (5) Germany (3) Netherlands (3) Czech Republic (2) Denmark (2) Sweden (2) Luxembourg (1) Norway (1) Italy (1) Austria (1) Malta (1) Greece (1) New Zealand (1) Ireland (1) Poland (1) Russia (1) France (1) Switzerland (1) Costa Rica (1) Canada (1) Bahamas (1)

This provider is fluent in 31 languages:

English

Spanish

Arabic

Bengali

Hindi

Russian

Portuguese

Japanese

German

Korean

French

Turkish

View all languages

This provider is available in 33 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)

Japan Standard Time (JST)

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Hugo Inc.

5.0 28 reviews
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
Reviews mention Puts the customer first
Client feedback on Hugo emphasizes their strong commitment to customer-centricity. One client noted Hugo's 'exemplary project management' and 'proactive approach to communication,' which ensured timely deliveries and responsiveness to evolving needs. Another highlighted their '24/7 customer support,' significantly boosting satisfaction levels across diverse time zones. Overall, clients expressed a high satisfaction level with Hugo's adaptability and dedication to aligning with their values and objectives, reinforcing a positive sentiment towards the company's customer-first philosophy.

Digital Marketing, SMM & SEO for Software Solutions Company

5.0 Dec 8, 2023

Hugo's project management was exemplary throughout our engagement. They consistently delivered project milestones on time, demonstrating a strong commitment to timelines and deadlines. Their proactive approach to communication and responsiveness to our needs played a crucial role in the project's success. Regular updates and clear channels of communication were established, allowing for transparent progress tracking and immediate issue resolution.
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Customer Service Outsourcing for Gaming Company

5.0 Aug 22, 2023

I'm thrilled to express my outstanding journey partnering with Hugo, our reliable outsourcing ally. Hugo's unwavering commitment to on-time deliveries has been nothing short of impressive. Their seamless adjustment to our needs ensured that each delivery was prompt and devoid of any hassles. Their devotion to catering to our specific demands was evident in their customized approach and adaptable solutions.
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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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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

View all languages

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 Innovative
Clients have expressed a strong sentiment of innovation regarding Simply Contact's services. One client highlighted their 'remarkable adaptability and innovation' in customer service, emphasizing the company's proactive approach to tailoring solutions to specific needs. The successful implementation of multilingual support also showcased their ability to enhance service quality and customer engagement. Overall, feedback reflects a positive perception of Simply Contact as an innovative partner in addressing complex challenges.

Customer Service Outsourcing for Authentication Solutions Co

5.0 Oct 18, 2023

The collaboration with Simply Contact led to a significant improvement in our customer service metrics. We achieved a 45% reduction in response times and a 30% increase in customer satisfaction scores. The analytics provided by Simply Contact allowed us to identify areas for improvement and implement strategic changes, driving continuous enhancement in service quality. Their ability to provide support in multiple languages without compromising on quality was truly impressive. Their proactive approach in suggesting improvements and innovations to enhance customer experience stood out.
Read Full Review

Customer Service Outsourcing for Data Analytics Company

5.0 Oct 16, 2023

With Simply Contact's expertise, we witnessed a 35% uptick in positive customer feedback on our live chat and social media channels. Additionally, the multilingual support led to a broader customer reach, enhancing our brand's global presence. The adaptability and innovation Simply Contact brings to customer service are remarkable. Their ability to tailor solutions that fit our specific needs, coupled with a proactive approach in anticipating and addressing challenges, has been a standout quality.
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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Industry Experience

Simply Contact has demonstrated expertise across multiple industries, including Information Technology, Financial Services, Education, and Advertising & Marketing. Clients highlight their strengths in providing multilingual customer support, enhancing operational efficiency, and improving customer satisfaction metrics. Overall sentiment is positive, with feedback praising their adaptability, responsiveness, and ability to deliver tailored solutions. Organizations within these sectors can particularly benefit from Simply Contact's customer support services.
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Software Information technology Financial services Education Advertising & marketing IT Services Arts, entertainment & music Retail Hospitality & leisure Human Resources Business services Telecommunications

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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, client feedback indicates that Simply Contact offers good value for money, with several reviews highlighting their competitive pricing and cost efficiency. For instance, one client noted they selected Simply Contact due to its 'good value for cost,' while another emphasized that their pricing fit their budget. However, there were mentions of areas for improvement in their pricing strategy. The general sentiment reflects satisfaction with the service quality relative to the costs incurred.
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SupportYourApp

4.8 86 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

30% Call Center Services

30% Customer Service Outsourcing

20% AI Agents +2 services

15% Back Office Outsourcing

5% Data Annotation Services

SupportYourApp is a distinguished provider of Customer Support Services, specializing in Contact Center Services, Inbound and Outbound Call Center solutions, and 24/7 Customer Care Services. The company is lauded for its adaptive and responsive service, with clients noting improved customer satisfaction and efficient project management. Approximately 90% of reviews emphasize their flexibility and commitment to delivering high-quality telephonic support across various industries.

See all 86 projects
30 of 33 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

Call Center Services for Water & Energy Metering Company
5.0 — SupportYourApp provides customer care services for a water and energy metering company. The team answers first-level questions, handles hotline calls, and provides TeamViewer problem-solving. Read more
Read 33 Reviews

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Industry Experience

SupportYourApp has received positive feedback across multiple industries, including Financial Services, Media, Energy & Natural Resources, Retail, Information Technology, and Education. Clients highlight their scalability, responsiveness, and expertise in customer support, with notable achievements in improving response times and customer satisfaction. Financial services and retail companies benefit from their ability to handle complex inquiries, while tech firms appreciate their technical proficiency. Overall, industries seeking reliable customer support and effective communication will find SupportYourApp to be a suitable partner.
Read All Reviews

Select Industry to see insights

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

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More responsive than most other service providers

SupportYourApp 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 (25) Ukraine (7) Israel (6) England (5) Germany (3) Netherlands (3) Czech Republic (2) Denmark (2) Sweden (2) Luxembourg (1) Norway (1) Italy (1) Austria (1) Malta (1) Greece (1) New Zealand (1) Ireland (1) Poland (1) Russia (1) France (1) Switzerland (1) Costa Rica (1) Canada (1) Bahamas (1)

This provider is fluent in 31 languages:

English

Spanish

Arabic

Bengali

Hindi

Russian

Portuguese

Japanese

German

Korean

French

Turkish

View all languages

This provider is available in 33 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)

Japan Standard Time (JST)

View all time zones

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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

2 of 2 Call Center Services reviews are 5 stars

2 new reviews for Call Center Services in past 6 months

$200,000 – $999,999 avg. project cost

Call Center Services PROJECT HIGHLIGHT

Recruitment Services for Outsourcing Company
5.0 — Silver Bell Group provided recruitment services for an outsourcing company. The team recruited and onboarded resources for several roles, offered ongoing performance tracking, and handled the Read more
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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

Silver Bell Group in Belgrade is recognized for their expertise in digital marketing and creative consulting, focusing on lead generation. Clients commend their punctuality, professionalism, and dedicated project management, which consistently results in successful client acquisition and smooth virtual collaboration.
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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.

See all 10 projects
Reviews mention Exceptional performance
Client feedback highlights Morph's exceptional performance in delivering comprehensive sales, logistics, and customer care services. They successfully trained and expanded a team from 5 to 60 members, significantly contributing to the client's business growth while maintaining or improving quality. The client commended Morph's project management, noting timely delivery and effective training processes. Overall, the sentiment is highly positive, with no areas for improvement identified, and a strong recommendation for potential customers.

Outsourcing & Call Center Services for Moving Company

5.0 Mar 30, 2021

As for business impact, it’s been a great experience from our standpoint since we cut down our costs while the quality of work remains the same. In some areas, the quality is even better than we’ve expected, which isn’t usually the case when one thinks of outsourcing. When it comes to deadlines, I’m really satisfied with the way Morph handles the projects we’ve given them. Everything that we’ve agreed upon has been delivered on time.
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Industry Experience

Morph has demonstrated expertise across various industries, notably eCommerce, software as a service, environmental services, financial services, and logistics. Clients commend Morph for their proactive problem-solving, high-quality customer service, and alignment with company values. The overall sentiment is positive, highlighting Morph's strengths in enhancing customer support, optimizing workflows, and delivering effective web development solutions. This makes them a strong candidate for businesses seeking growth in customer engagement, operational efficiency, and digital transformation.
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eCommerce Software Consumer Products Human Resources Design Transportation Environmental Services Financial services IT Services

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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
Clients consistently highlight Morph's strong value for money, noting that their services are competitively priced while maintaining high-quality outcomes. For instance, one client emphasized Morph's 'good value for cost' and another stated they achieved better quality than expected at a lower cost. Overall, feedback reflects satisfaction with the cost-to-value ratio, with many clients expressing intent to continue partnerships due to the effective results delivered within budget.
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United States (6) Estonia (1) Germany (1) Greece (1) Serbia (1)

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GDC Services

4.8 2 reviews

$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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More responsive than most other service providers

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

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Beograd, Serbia

7Dj Bulevar Milutina Milankovića
Beograd, Serbia 11070
76 - 100

+381 11 6558 540

Beograd, Serbia

13 Kondina
Beograd, Serbia 11000
76 - 100

+381 11 6558 540

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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 Timely
Bstorm has received positive feedback regarding their timeliness, with clients noting that all deliverables were completed accurately and on time. Nicholas from CorporateVIP highlighted the seamless communication and workflow despite geographical differences, stating, 'Everything was delivered accurately and on time.' Additionally, he acknowledged Bstorm's flexibility in accommodating changes, which contributed to the project's success. Overall, the sentiment reflects a strong commitment to timely execution and effective communication.

iOS & Android Dev for App Company

5.0 Mar 31, 2020

Project completed in the agreed deadline, with desired output based on the provided specification and without any flows or bigger bug issues. We managed the project using the following stack: JIRA, Slack, GitHub. Project executed with no major issues.
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Mobile App Dev for Employee Benefits Platform

5.0 Mar 26, 2020

As a company, despite being based in different countries, we had experienced zero problems in communication or workflow. Everything was delivered accurately and on time.
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Industry Experience

Bstorm has demonstrated strong capabilities in the Advertising & Marketing, Media, and Medical Research industries. Clients praise their professionalism, effective communication, and technical expertise, particularly in mobile application development and project management. The overall sentiment is positive, with notable strengths in delivering high-quality solutions under tight deadlines and adapting to client needs. Organizations in need of innovative digital solutions in these sectors would benefit from their experience and collaborative approach.
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Healthcare Media Advertising & marketing

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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 perceive Bstorm as offering good value for money, with feedback highlighting fair pricing for quality work. One client noted they felt they 'paid a fair price' for a successful project, while another emphasized Bstorm's commitment to 'excellent work backed by fantastic customer service.' Overall, the sentiment reflects satisfaction with the cost relative to the outcomes achieved, leading to ongoing partnerships and repeat engagements.
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Review Rating from Clients

5.0/5.0

Quality

5.0

Schedule

4.5

Cost

5.0

Willing to Refer

5.0

Based in Belgrade, Serbia, Quantox Technology has proven expertise in mobile app creation, including real-time EEG data processing for medical research devices. Reviewers highlight their technical skill, adaptability, and effective collaboration, successfully managing sophisticated projects for clients across multiple countries in the healthcare and research fields.
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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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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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Beograd, Serbia

Trg Nikole Pasica 7
Beograd, Serbia 11000
6 - 9

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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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Beograd, Serbia

Pancevacki Put 38 P.C.
Beograd, Serbia 11000
16 - 20

+381 113319317

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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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ProChatSync

Not yet reviewed

$10,000+

$50 - $99 / hr

Freelancer

Novi Banovci, Serbia

Services provided

45% Call Center Services

45% Customer Service Outsourcing

10% Search Engine Optimization

ProChatSync is a Novi Banovci, Serbia-based Customer Service Outsourcing company. Their services include Customer Service Outsourcing and Call Center Services.
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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.

See all 2 projects

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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Canada (1) Serbia (1)

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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

Located in Belgrade, Fyxer Industries is recognized for their holistic service offerings, including digital marketing and back-office support. Reviewers commend their professionalism, timely delivery, and responsiveness, which have led to improved customer engagement, retention, and measurable project success.
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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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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:

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Market presence
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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 Silver Bell Group

3 morph

4 GDC Services

5 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 5 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

30% Call Center Services

70% 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

View Profile Visit Website
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

View Profile Visit Website
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

View Profile Visit Website
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

View Profile Visit Website
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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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

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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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ProChatSync

$10,000+

$50 - $99 / hr

Freelancer

Novi Banovci, Serbia

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

45% Call Center Services

55% 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

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Updated May 26, 2026

Sydney Wess

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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Updated March 24, 2026

Hannah Hicklen

Call center outsourcing is when a company hires a BPO service provider to handle inbound or outbound calls.

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Updated March 24, 2026

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Looking to hire a call center? Connecting with a reliable team has never been easier— check out our quick 4-step process to find the perfect partnership.

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

Why Trust Clutch

List of the Top 5 Belgrade Call Center Companies & Voice Services

Latest Call Centers Articles

How to Build a Budget for Call Center Services [With Template]

Guide to Call Center Outsourcing

How To Hire a Call Center in 4 Steps

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