# Top Call Center Services & Voice Services in Vienna Recommended Call Centers companies in Vienna include BizXpand, Webhelp, Rentsales Gmbh, United Call Centers, Telebiz GmbH, AxFina Holding, Mint Waters GmbH, maymotion consulting e.U, XELEO by Benefit Partner GmbH, ARES Customer Care Solutions GmbH. 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 Vienna Ratings Updated: Jul 18, 2026 ### [BizXpand](https://clutch.co/profile/bizxpand) #### 5 out of 5 star rating (1 reviews) - 2 - 9 employees - Wien, Austria #### Services Provided - Allocation of Expertise by Percentage - 55% Account-Based Marketing - 45% Sales Outsourcing #### Company description BizXpand is a lead generation company specializing in social media and email outreach, particularly in the DACH region. Reviews indicate a high level of satisfaction, with 100% positive feedback highlighting their effective project management and impactful results, such as generating 100+ leads and consistently booking weekly meetings with sales teams. [Visit Website](https://bizxpand.com/) #### Timely The overall sentiment regarding timely delivery from BizXpand is highly positive. Clients noted that the team consistently delivered on time and effectively managed project timelines, which helped maintain accountability for deliverables. One client specifically highlighted the team's impressive project management, stating, 'BizXpand's project management was very good. The team delivered on time and pushed us to keep on top of deliverables from our side.' This reflects a strong commitment to timely execution. #### Reviewed 1 time in the past 6 months In the past six months, BizXpand has received positive feedback for their effective lead generation strategies in the DACH region, resulting in over 100 leads and multiple pilot projects. Clients praised their strong project management, timely deliverables, and impressive depth of experience. One client highlighted the utility of simple dashboards for tracking progress. Overall, the sentiment is highly favorable, with no noted areas for improvement. - 1 of 1 reviews is 5 stars - Unknown avg. project cost [Read 1 Recent Review](https://clutch.co/profile/bizxpand?sort_by=date_desc&verified=true#reviews) #### Experience in 1 industry BizXpand has demonstrated expertise in the Information Technology sector, specifically in generating leads for smart space platforms. Their strengths include effective social media and email outreach, impactful messaging refinement, and strong project management. Clients report successful lead generation, high engagement rates, and overall satisfaction with results. The positive sentiment towards their services indicates a strong fit for IT companies seeking to enhance their marketing efforts and drive business growth. [Read All Reviews](https://clutch.co/profile/bizxpand?verified=true#reviews) #### 5.0 out of 5.0 rating for cost What Clients Have Said Clients have noted that BizXpand offers competitive pricing that aligns well with their budgets, enhancing the overall value for money. One client specifically mentioned choosing BizXpand due to their pricing and relevant experience. The positive sentiment is further supported by the successful outcomes of their campaigns, with clients reporting substantial lead generation and effective project management, ensuring that the investment yielded significant returns. [Read All Reviews](https://clutch.co/profile/bizxpand?verified=true#reviews) --- ### [Webhelp](https://clutch.co/profile/webhelp) - 10,000+ employees - Wien, Austria #### 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 Wien office Wien, Austria Florisdorfer Hauptstraße 1, 1210 Wien 201 - 250 employees +43 1 275 25 25 [See All Locations (52)](https://clutch.co/profile/webhelp#location) --- ### [Rentsales Gmbh](https://clutch.co/profile/rentsales-gmbh) - $50 - $99 average hourly rate - 50 - 249 employees - Wien, Austria #### Services Provided - Allocation of Expertise by Percentage - 10% Recruiting - 5% Recruitment Process Outsourcing - 85% Sales Outsourcing #### Company description Rentsales Gmbh is a Sales Outsourcing company. The team provides Sales Outsourcing and Recruiting and is located in Leonding, Austria and Oberding, Germany. [Visit Website](https://www.rentsales.com) #### 5% of employees work in Wien office Wien, Austria Tuchlauben 8 2 - 5 employees [See All Locations (3)](https://clutch.co/profile/rentsales-gmbh#location) --- ### [United Call Centers](https://clutch.co/profile/united-call-centers) - 250 - 999 employees - Wien, Austria #### Services Provided - Allocation of Expertise by Percentage - 15% AI Development - 50% Customer Service Outsourcing - 5% HR Consulting - 5% HR Outsourcing - 25% Sales Outsourcing #### Company description United Call Centers is a Customer Service Outsourcing company. Founded in 1999, the team focuses on Customer Service Outsourcing and Sales Outsourcing. The agency is located in Wien, Austria. [Visit Website](https://unitedcallcenters.eu) --- ### [Telebiz GmbH](https://clutch.co/profile/telebiz-gmbh) - 250 - 999 employees - Wien, Austria #### Services Provided - Allocation of Expertise by Percentage - 80% Call Center Services - 20% Business Consulting #### Company description Call center Telebiz GmbH was established in 2001. The agency offers Call Center Services and Business Consulting, and is midsize. [Visit Website](https://www.telebiz.at/) --- ### [AxFina Holding](https://clutch.co/profile/axfina-holding) - 50 - 249 employees - Wien, Austria #### Services Provided - Allocation of Expertise by Percentage - 20% Back Office Outsourcing - 20% Call Center Services - 20% Customer Service Outsourcing - 20% Finance & Accounting Outsourcing (FAO) - 10% Financial Consulting - 10% Business Consulting #### Company description Launched in 2019, AxFina Holding is a call center. The midsize team provides Call Center Services and Back Office Outsourcing. [Visit Website](https://www.axfina.com/) #### 33% of employees work in Wien office Wien, Austria Wallnerstrasse 3/24 6 - 9 employees [See All Locations (3)](https://clutch.co/profile/axfina-holding#location) --- ### [Mint Waters GmbH](https://clutch.co/profile/mint-waters-gmbh) - $1,000+ minimum project size - $100 - $149 average hourly rate - Freelancer employees - Wien, Austria #### Services Provided - Allocation of Expertise by Percentage - 55% Business Consulting - 45% Sales Outsourcing #### Company description Mint Waters GmbH, a Business Consulting company, is headquartered in Wien, Austria. They provide Business Consulting and Sales Outsourcing. [Visit Website](https://mint-waters.com) --- ### [maymotion consulting e.U](https://clutch.co/profile/maymotion-consulting-eu) - $5,000+ minimum project size - $100 - $149 average hourly rate - Freelancer employees - Untertullnerbach, Austria #### Services Provided - Allocation of Expertise by Percentage - 20% AI Consulting - 20% UX/UI Design - 20% CRM Consulting and SI - 20% Sales Outsourcing - 20% Search Engine Optimization #### Company description Maymotion consulting e.U is a SEO services firm. Located in Untertullnerbach, Austria, the firm was founded in 2017. Their services include Search Engine Optimization and UX/UI Design. [Visit Website](https://www.maymotion.at) --- ### [XELEO by Benefit Partner GmbH](https://clutch.co/profile/xeleo-benefit-partner-gmbh) - $5,000+ minimum project size - 50 - 249 employees - Sankt Pölten, Austria #### Services Provided - Allocation of Expertise by Percentage - 80% Call Center Services - 20% Customer Service Outsourcing #### Company description Benefit Partner GmbH, a midsize phone answering service, is in Sankt Pölten, Austria. The team specializes in Call Center Services and Customer Service Outsourcing. [Visit Website](https://www.xeleo.com/) --- ### [ARES Customer Care Solutions GmbH](https://clutch.co/profile/ares-customer-care-solutions-gmbh) - 50 - 249 employees - Wien, Austria #### Services Provided - Allocation of Expertise by Percentage - 50% Call Center Services - 50% Customer Service Outsourcing #### Company description ARES Customer Care Solutions GmbH is a midsize Wien, Austria-based call center and Customer Service Outsourcing company. Their services include Call Center Services and Customer Service Outsourcing. [Visit Website](http://www.accs.at/) --- ### [118811 Die Nummer GmbH](https://clutch.co/profile/118811-die-nummer-gmbh) - 50 - 249 employees - Wien, Austria #### Services Provided - Allocation of Expertise by Percentage - 100% Call Center Services #### Company description 118811 Die Nummer GmbH is a midsize call center company located in Wien, Austria. The team provides Call Center Services. [Visit Website](http://www.118811.at/) --- ### [call us Assistance International GmbH](https://clutch.co/profile/call-us-assistance-international-gmbh) - 50 - 249 employees - Wien, Austria #### Services Provided - Allocation of Expertise by Percentage - 100% Call Center Services #### Company description Midsize answering service call us Assistance International GmbH, is in Wien, Austria. The team offers Call Center Services. [Visit Website](http://www.call-us-assistance.com/) --- ### [s ServiceCenter GmbH](https://clutch.co/profile/s-servicecenter-gmbh) - 50 - 249 employees - Wien, Austria #### Services Provided - Allocation of Expertise by Percentage - 50% Call Center Services - 50% Customer Service Outsourcing #### Company description Midsize answering service and Customer Service Outsourcing company s ServiceCenter GmbH, is in Wien, Austria. Their services include Call Center Services and Customer Service Outsourcing. [Visit Website](http://www.s-servicecenter.at/) --- ### [Jota Business Services Gmbh](https://clutch.co/profile/jota-business-services-gmbh) - 50 - 249 employees - Wien, Austria #### Services Provided - Allocation of Expertise by Percentage - 100% Call Center Services #### Company description Midsize call center Jota Business Services Gmbh, is located in Wien, Austria. Their services include Call Center Services. [Visit Website](http://www.jota.world/) --- #### 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. 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. 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