# Top Call Center Services & Voice Services in Brussels Recommended Call Centers companies in Brussels include WinPeo, Sellsior, Webhelp, Vendere Group, Best Next Contact, WEngage, SMS Solutions, Smartelia, The CV Center Belgium, Exceleads. We verify reviews and evaluate companies so you can choose with confidence. We may earn a fee for some placements. [Learn how Clutch ensures trust](#why-trust-clutch) ## List of the Best Top Call Center Services & Voice Services in Brussels Ratings Updated: Jul 17, 2026 ### [WinPeo](https://clutch.co/profile/winpeo-0) #### 5 out of 5 star rating (1 reviews) - $10,000+ minimum project size - $50 - $99 average hourly rate - 10 - 49 employees - Bruxelles, Belgium #### Services Provided - Allocation of Expertise by Percentage - 5% Corporate Training & Coaching - 15% Business Consulting - 80% Sales Outsourcing #### Company description WinPeo is a marketing solutions company that specializes in generating leads and enhancing market recognition for startups. The reviews are overwhelmingly positive, with 100% of the feedback highlighting successful lead generation and international recognition. Clients appreciate their strategic insight and project management, noting a fourfold increase in demos and efficient communication through virtual meetings. [Visit Website](http://winpeo.com/en/home-english/) #### Experience in 1 industry WinPeo has demonstrated expertise in the business services sector, particularly in marketing and B2B solutions for startups. Feedback highlights their ability to generate leads, improve market strategies, and significantly increase client recognition and customer acquisition. Clients commend their structured approach and consistent communication, reflecting a strong cultural fit and value for cost. Overall, the sentiment is highly positive, indicating that WinPeo is well-suited for projects in the business services industry. [Read All Reviews](https://clutch.co/profile/winpeo-0?verified=true#reviews) ##### Business services Experience WinPeo has received positive feedback from clients in the Business services industry, highlighting their expertise in generating leads and improving market strategies. Clients have noted significant outcomes, including increased demo rates and customer acquisition, facilitated by deep consulting insights. Their commitment to project management and responsiveness to client needs have been particularly praised, establishing WinPeo as a valuable partner for businesses seeking effective B2B solutions. - 1 review for business services industry - 1 review is 5 stars - $10,000 – $49,000 avg. project cost - Lead Generation for Social Networking B2B Platform (5.0/5, Sep 21, 2023): WinPeo helps generate leads for a social networking B2B platform. The team provides consulting insights to help the client improve their market approach. [Read Full Review](https://clutch.co/go-to-review/winpeo-0/234636) #### 5.0 out of 5.0 rating for cost What Clients Have Said Clients have consistently praised WinPeo for providing good value for the cost of their services. One executive noted that WinPeo offered 'great culture fit' and 'good value for cost,' leading to significant project outcomes such as a fourfold increase in demos and substantial customer acquisition. Overall, feedback reflects a strong sentiment that WinPeo delivers effective solutions that justify their pricing, with no identified areas for improvement in terms of cost-effectiveness. [Read All Reviews](https://clutch.co/profile/winpeo-0?verified=true#reviews) - $10,000 to $49,000 (1 reviews) #### 1 review from clients near Brussels Review Rating from Clients - 5.0 out of 5.0 - Overall: 5.0 - Quality: 5.0 - Schedule: 5.0 - Cost: 5.0 - Willing to Refer: 5.0 Reviewers in Zaventem emphasize WinPeo's strong project management, clear communication, and adaptability to complex marketing goals. They appreciate the company's focus on results, including expanded market reach and improved sales pipelines. [Read Local Reviews](https://clutch.co/profile/winpeo-0?verified=true#reviews) --- ### [Sellsior](https://clutch.co/profile/sellsior) #### 5 out of 5 star rating (1 reviews) - $5,000+ minimum project size - $50 - $99 average hourly rate - 10 - 49 employees - Mechelen, Belgium #### Services Provided - Allocation of Expertise by Percentage - 25% Corporate Training & Coaching - 50% Business Consulting - 25% Sales Outsourcing #### Company description Sellsior is a sales consultancy firm that excels in enhancing client sales processes and outcomes. With a 100% positive feedback rate, they are praised for significantly improving client budgets and client quality. The reviews highlight Sellsior's comprehensive approach, strong project management, and impressive delivery exceeding expectations, making them a valuable partner for businesses seeking to elevate their sales strategies. [Visit Website](http://www.sellsior.be) #### Unique expertise Clients have consistently praised Sellsior for their unique expertise in sales strategies and client acquisition. One client noted that Sellsior not only provided valuable coaching during calls but also helped them understand their business's core needs, leading to significant improvements in client quality and project focus. The Managing Director, Chris, was highlighted for his competence and professionalism, with clients expressing that Sellsior exceeded their expectations and became an indispensable partner in their business growth. #### Experience in 1 industry Sellsior has demonstrated expertise primarily in the Advertising & Marketing industry, where they provided significant support to a creative agency focused on food service advertising. Their strengths lie in sales process improvement, client acquisition, and personalized coaching, which resulted in increased leads and higher-budget clients. The overall sentiment from this engagement reflects a strong satisfaction, with clients noting Sellsior's proactive involvement and comprehensive understanding of their business needs. This suggests that Sellsior is well-suited for businesses seeking robust sales strategies and client growth in the creative sectors. [Read All Reviews](https://clutch.co/profile/sellsior?verified=true#reviews) ##### Advertising & marketing Experience Sellsior has demonstrated exceptional expertise in the Advertising & Marketing industry, particularly in sales enhancement and client acquisition. Clients appreciate their thorough approach, ongoing support, and strategic coaching, which have significantly improved project quality and client caliber. The firm is praised for exceeding expectations and fostering a collaborative environment. Overall, feedback indicates that Sellsior is a valuable partner for businesses seeking to elevate their sales processes and marketing effectiveness. - 1 review for advertising & marketing industry - 1 review is 5 stars - $10,000 – $49,000 avg. project cost - Business Consulting & Coaching Services for Creative Agency (5.0/5, Jul 29, 2021): Sellsior provides business consulting services for a creative agency. They’ve done an audit to asses sales and work together closely to coach the client and help them land projects and find clients. [Read Full Review](https://clutch.co/go-to-review/sellsior/95103) #### 5.0 out of 5.0 rating for cost What Clients Have Said Clients have praised Sellsior for delivering exceptional value for their investment, with one client noting a $50,000 expenditure that significantly enhanced their client quality and sales process. The overall sentiment reflects a strong return on investment, as clients report improved project outcomes and a focus on larger clients, which has positively impacted their business satisfaction. One client emphasized that Sellsior exceeded expectations and described their services as a 'blessing' to their business. [Read All Reviews](https://clutch.co/profile/sellsior?verified=true#reviews) - $10,000 to $49,000 (1 reviews) --- ### [Webhelp](https://clutch.co/profile/webhelp) - 10,000+ employees - Bruxelles, Belgium #### Services Provided - Allocation of Expertise by Percentage - 1% UX/UI Design - 1% Custom Software Development - 1% AI Development - 1% BI & Big Data Consulting & SI - 5% Back Office Outsourcing - 23% Call Center Services - 1% CRM Consulting and SI - 33% Customer Service Outsourcing - 1% Digital Strategy - 1% Unified Communications Consulting & SI - 5% Finance & Accounting Outsourcing (FAO) - 1% Graphic Design - 1% HR Consulting - 5% Business Consulting - 1% Mobile App Development - 15% Sales Outsourcing - 1% Translation - 1% Web Design - 1% Web Development - 1% Transcription #### Company description Webhelp, a Customer Service Outsourcing company, was established in 2000. The large team provides Customer Service Outsourcing and Call Center Services. [Visit Website](https://webhelp.com/) #### 1% of employees work in Bruxelles office Bruxelles, Belgium 87 Louizalaan, PB 16, 1050 Brussel 101 - 150 employees +32 25372500 [See All Locations (52)](https://clutch.co/profile/webhelp#location) --- ### [Vendere Group](https://clutch.co/profile/vendere-group) - $50 - $99 average hourly rate - 50 - 249 employees - Leuven, Belgium #### Services Provided - Allocation of Expertise by Percentage - 40% Call Center Services - 20% Corporate Training & Coaching - 40% Sales Outsourcing #### Company description Vendere Group is a call center company. The Andelst, Netherlands-based agency was founded in 2002. Their services include Call Center Services and Sales Outsourcing. [Visit Website](https://vendere.eu) #### 12% of employees work in Leuven office Leuven, Belgium Interleuvenlaan 62 6 - 9 employees +32 16 36 02 63 [See All Locations (4)](https://clutch.co/profile/vendere-group#location) --- ### [Best Next Contact](https://clutch.co/profile/best-next-contact) - $5,000+ minimum project size - $50 - $99 average hourly rate - 10 - 49 employees - Mechelen, Belgium #### Services Provided - Allocation of Expertise by Percentage - 15% Corporate Training & Coaching - 25% Customer Service Outsourcing - 10% Market Research - 50% Sales Outsourcing #### Company description Sales Outsourcing company Best Next Contact is headquartered in Mechelen, Belgium. They focus on Sales Outsourcing and Customer Service Outsourcing. [Visit Website](https://bestnextcontact.be/) --- ### [WEngage](https://clutch.co/profile/wengage) - 250 - 999 employees - Machelen, Belgium #### Services Provided - Allocation of Expertise by Percentage - 25% Back Office Outsourcing - 25% Call Center Services - 25% Customer Service Outsourcing - 25% Sales Outsourcing #### Company description WEngage, an answering service, was launched in 1986. The midsize team provides Call Center Services and Back Office Outsourcing. [Visit Website](https://wengage.eu/en/) --- ### [SMS Solutions](https://clutch.co/profile/sms-solutions) - 10 - 49 employees - Vilvoorde, Belgium #### Services Provided - Allocation of Expertise by Percentage - 80% Sales Outsourcing - 20% SMS Marketing #### Company description SMS Solutions , a Sales Outsourcing company, was launched in 2002. The agency offers Sales Outsourcing and SMS Marketing, and is small. [Visit Website](https://www.smssolutions.biz/) --- ### [Smartelia](https://clutch.co/profile/smartelia) - 50 - 249 employees - Bruxelles, Belgium #### Services Provided - Allocation of Expertise by Percentage - 20% Back Office Outsourcing - 40% Call Center Services - 10% Content Marketing - 10% Content Writing Services - 20% Recruitment Process Outsourcing #### Company description Smartelia is an answering service company launched in 2012. The agency provides Call Center Services and Back Office Outsourcing, and is midsize. [Visit Website](https://www.smartelia.com/) #### 88% of employees work in Bruxelles office Bruxelles, Belgium 523 avenue lousie 6 - 9 employees [See All Locations (2)](https://clutch.co/profile/smartelia#location) --- ### [The CV Center Belgium](https://clutch.co/profile/cv-center-belgium) - 10 - 49 employees - Ixelles, Belgium #### Services Provided - Allocation of Expertise by Percentage - 20% Content Writing Services - 20% Corporate Training & Coaching - 20% Public Relations - 20% Sales Outsourcing - 20% Social Media Marketing #### Company description The CV Center Belgium is a PR firm headquartered in Ixelles, Belgium. The team specializes in Public Relations and Social Media Marketing. [Visit Website](https://www.cvcenter.be/) --- ### [Exceleads](https://clutch.co/profile/exceleads) - 10 - 49 employees - Hoegaarden, Belgium #### Services Provided - Allocation of Expertise by Percentage - 40% Call Center Services - 10% CRM Consulting and SI - 20% Email Marketing - 20% Sales Outsourcing - 10% Social Media Marketing #### Company description Exceleads is an answering service company. They provide Call Center Services and Email Marketing and were launched in 1999. The agency is in Hoegaarden, Belgium. [Visit Website](https://exceleads.com/) --- ### [Ariad Belgium](https://clutch.co/profile/ariad-belgium) - 50 - 249 employees - Machelen, Belgium #### Services Provided - Allocation of Expertise by Percentage - 20% CRM Consulting and SI - 20% Recruitment Process Outsourcing - 20% Sales Outsourcing - 20% Pay Per Click - 20% Staffing #### Company description Headquartered in Machelen, Belgium, Ariad Belgium is a midsize pay per click agency. The team provides Pay Per Click and CRM consulting and SI. [Visit Website](https://www.ariadgroup.com/) --- ### [Abyssinia Connect Technologies](https://clutch.co/profile/abyssinia-connect-technologies) - $25,000+ minimum project size - $25 - $49 average hourly rate - 10 - 49 employees - Antwerpen, Belgium #### Services Provided - Allocation of Expertise by Percentage - 30% Custom Software Development - 35% Back Office Outsourcing - 35% Call Center Services #### Company description Abyssinia Connect Technologies, a call center company, was established in 2006. The firm offers Call Center Services and Back Office Outsourcing. [Visit Website](https://abyssiniaconnect.com/about) --- ### [Callexcell](https://clutch.co/profile/callexcell) - $5,000+ minimum project size - $25 - $49 average hourly rate - 50 - 249 employees - Sint-Truiden, Belgium #### Services Provided - Allocation of Expertise by Percentage - 15% AI Agents - 10% AI Consulting - 75% Call Center Services #### Company description In Sint-Truiden, Belgium, Callexcell is a midsize telephone answering service. Their services include Call Center Services and AI Agents. [Visit Website](https://callexcell.be/) --- ### [Invisible Puppy](https://clutch.co/profile/invisible-puppy) - 10 - 49 employees - Antwerpen, Belgium #### Services Provided - Allocation of Expertise by Percentage - 10% Content Marketing - 15% Digital Strategy - 15% Ecommerce Marketing - 10% Email Marketing - 20% Sales Outsourcing - 15% Search Engine Optimization - 15% Social Media Marketing #### Company description Invisible Puppy, a Sales Outsourcing company, was founded in 2017. The team specializes in Sales Outsourcing and Digital Strategy. [Visit Website](https://www.invisiblepuppy.com/) #### 100% of employees work in Antwerpen office Antwerpen, Belgium Sint-Paulusplaats 19 16 - 20 employees +32 9 233.3152 Antwerpen, Belgium Karel Oomsstraat 47/a BE 16 - 20 employees +32 9 233 31 52 [See All Locations (2)](https://clutch.co/profile/invisible-puppy#location) --- ### [Actiphone](https://clutch.co/profile/actiphone) - 2 - 9 employees - Antwerpen, Belgium #### Services Provided - Allocation of Expertise by Percentage - 50% Back Office Outsourcing - 50% Call Center Services #### Company description Call center service and Back Office Outsourcing company Actiphone is in Antwerpen, Belgium. Their services include Call Center Services and Back Office Outsourcing. [Visit Website](https://actiphone.be/) --- ### [Spitup Call Solutions](https://clutch.co/profile/spitup-call-solutions) - 10 - 49 employees - Charleroi, Belgium #### Services Provided - Allocation of Expertise by Percentage - 50% Back Office Outsourcing - 50% Call Center Services #### Company description Established in 2017, Spitup Call Solutions is a telephone answering service and Back Office Outsourcing company. The firm offers Call Center Services and Back Office Outsourcing, and is small. [Visit Website](https://spitup.be/) --- ### [STRATENET](https://clutch.co/profile/stratenet) - $1,000+ minimum project size - $25 - $49 average hourly rate - 2 - 9 employees - Gembloux, Belgium #### Services Provided - Allocation of Expertise by Percentage - 20% Call Center Services - 10% Conversion Optimization - 20% Digital Strategy - 20% Pay Per Click - 20% Search Engine Optimization - 10% Social Media Marketing #### Company description Phone answering service STRATENET was established in 2009. The team offers Call Center Services and Digital Strategy. [Visit Website](http://stratenet.com/) --- ### [Skondras Sales Outsourcing](https://clutch.co/profile/skondras-sales-outsourcing) - 50 - 249 employees - Hasselt, Belgium #### Services Provided - Allocation of Expertise by Percentage - 100% Sales Outsourcing #### Company description Skondras Sales Outsourcing is a Sales Outsourcing company. They were established in 2001, and their services include Sales Outsourcing. [Visit Website](https://skondras.com/) #### 66% of employees work in Hasselt office Hasselt, Belgium Ilgatlaan 9 76 - 100 employees +32.(0)11.286.020 [See All Locations (2)](https://clutch.co/profile/skondras-sales-outsourcing#location) --- ### [Yello C.V.](https://clutch.co/profile/yello-cv) - 10 - 49 employees - Kortrijk, Belgium #### Services Provided - Allocation of Expertise by Percentage - 30% Call Center Services - 30% Customer Service Outsourcing - 10% Email Marketing - 10% Event Marketing - 20% Sales Outsourcing #### Company description Yello C.V. Is a telephone answering service founded in 2003. The team specializes in Call Center Services and Customer Service Outsourcing. [Visit Website](https://yello.be/) --- ### [in2com](https://clutch.co/profile/in2com) - $1,000+ minimum project size - < $25 average hourly rate - 250 - 999 employees - Machelen, Belgium #### Services Provided - Allocation of Expertise by Percentage - 50% Call Center Services - 10% Customer Service Outsourcing - 20% Business Consulting - 20% Sales Outsourcing #### Company description In2com, an answering service, focuses on Call Center Services and Business Consulting. The agency is based in Machelen, Belgium. [Visit Website](http://www.in2com.com/) --- ### [salesUp](https://clutch.co/profile/salesup) - $1,000+ minimum project size - < $25 average hourly rate - 10 - 49 employees - Aalst, Belgium #### Services Provided - Allocation of Expertise by Percentage - 25% Call Center Services - 50% Business Consulting - 25% Sales Outsourcing #### Company description SalesUp is a Business Consulting company. Their small team is based in Aalst, Belgium. Their team focuses on Business Consulting and Call Center Services. [Visit Website](https://www.salesup.be/nl) --- ### [Active Call](https://clutch.co/profile/active-call) - 10 - 49 employees - Mechelen, Belgium #### Services Provided - Allocation of Expertise by Percentage - 20% Back Office Outsourcing - 20% Customer Service Outsourcing - 20% Recruiting - 20% Sales Outsourcing - 20% Direct Marketing #### Company description Founded in 1998, Active Call is a small Mechelen, Belgium-based Direct Marketing company. Their services include Direct Marketing and Back Office Outsourcing. [Visit Website](https://www.activecall.be/) --- #### Get personalized agency matches based on your project goals. [Find the right fit](https://project.clutch.co/project-brief?source=directory_slide_in_CTA&BPB_adoption_source=directory) ## Why Trust Clutch At Clutch, we believe trust is the foundation of every business relationship. 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