# Top Call Center Services & Voice Services in Madrid Recommended Call Centers companies in Madrid include PowerSellers, Sales Force Europe, Faraday Venture Capital SGEIC SA, Cosmos Call Center, Call Centrix, RAINBOW COMUNICACIONES S.L., High Remark, HIGH REMARK, Escena Digital voices, Digiltea. 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 Madrid Ratings Updated: Aug 1, 2026 ### [PowerSellers](https://clutch.co/profile/powersellers) #### 5 out of 5 star rating (2 reviews) - $10,000+ minimum project size - 2 - 9 employees - Madrid, Spain #### Services Provided - Allocation of Expertise by Percentage - 15% Call Center Services - 25% Market Research - 60% Sales Outsourcing #### Company description PowerSellers specializes in Contact Center Services, focusing on lead generation and customer relationship management. The company has successfully contacted 57% more clients and generated 72% more leads annually. Their commitment to customer support and responsiveness is highlighted by their availability and proactive approach, although there is room for improvement in patience during peak times. [Visit Website](http://powersellers.eu/) #### Experience in 2 industries PowerSellers has demonstrated strong expertise in the Food & Beverage and Energy & Natural Resources industries. Clients appreciate their effective communication and responsiveness, particularly in managing relationships and generating leads. In the Food & Beverage sector, they successfully procured renewable energy certificates, while in the Energy sector, they facilitated increased client engagement and lead generation. Overall sentiment is positive, highlighting their flexibility, value for cost, and commitment to client success, making them a strong candidate for projects in these industries. [Read All Reviews](https://clutch.co/profile/powersellers?verified=true#reviews) ##### Food & Beverage Experience PowerSellers has demonstrated strong expertise in the Food & Beverage sector through their successful collaboration with Barry Callebaut, focusing on the procurement and redemption of Renewable Energy Certificates. Clients praise their responsiveness, effective communication, and flexibility, which contributed to achieving notable outcomes at competitive prices. Overall, the positive feedback indicates that PowerSellers is a reliable partner for businesses in the Food & Beverage industry seeking impactful and cost-effective solutions. - 1 review for food & beverage industry - 1 review is 5 stars - $10,000 – $49,000 avg. project cost - Certificate Acquirement & Redemption for Cocoa Products Co (5.0/5, Apr 19, 2024): PowerSellers assists a chocolate and cocoa company in acquiring and redeeming IREC renewable energy certificates for all their facilities in Mexico.  [Read Full Review](https://clutch.co/go-to-review/powersellers/283637) ##### Energy & natural resources Experience PowerSellers has demonstrated significant expertise in the Energy & Natural Resources sector, particularly in managing client relationships and lead generation for clean energy solutions. Clients have noted their effective communication and responsiveness, resulting in a 72% increase in quality leads year-on-year. Their ability to bridge gaps between suppliers and clients has been highlighted as a key strength, making them a valuable partner for businesses seeking growth in the renewable energy market. - 1 review for energy & natural resources industry - 1 review is 5 stars - $200,000 – $999,999 avg. project cost - Call Center Services for Energy Solutions Provider (5.0/5, Apr 1, 2024): PowerSellers provides call center services for an energy solutions provider. The tasks include cold calling, polishing the sales speech, qualifying clients through calls, obtaining data, and assisting in contract signing. [Read Full Review](https://clutch.co/go-to-review/powersellers/279306) #### 5.0 out of 5.0 rating for cost What Clients Have Said Clients consistently highlight PowerSellers' competitive pricing and strong value for money. For instance, one client noted that their pricing 'fit our budget' and provided 'good value for cost.' Another client echoed this sentiment, stating that PowerSellers' pricing was a key reason for their selection, emphasizing their ability to deliver results while maintaining affordability. Overall, the sentiment regarding cost and value is highly positive, with no significant complaints noted. [Read All Reviews](https://clutch.co/profile/powersellers?verified=true#reviews) - $10,000 to $49,000 (1 reviews) - $200,000 to $999,999 (1 reviews) #### Very responsive PowerSellers is very responsive They are a great candidate to start a conversation with. Send them a short message or project inquiry. #### 33% of employees work in Madrid office Madrid, Spain 6 Calle de Ponzano 2 - 5 employees [See All Locations (3)](https://clutch.co/profile/powersellers#location) --- ### [Sales Force Europe](https://clutch.co/profile/sales-force-europe) - 250 - 999 employees - Madrid, Spain #### Services Provided - Allocation of Expertise by Percentage - 50% Business Consulting - 50% Sales Outsourcing #### Company description Sales Force Europe is a Business Consulting and Sales Outsourcing company established in 2022. Their services include Business Consulting and Sales Outsourcing. [Visit Website](https://salesforceeurope.com/) --- ### [Faraday Venture Capital SGEIC SA](https://clutch.co/profile/faraday-venture-capital-sgeic-sa) - $25,000+ minimum project size - $25 - $49 average hourly rate - 2 - 9 employees - Madrid, Spain #### Services Provided - Allocation of Expertise by Percentage - 5% Back Office Outsourcing - 30% Content Moderation Services - 20% Finance & Accounting Outsourcing (FAO) - 45% Sales Outsourcing #### Company description Faraday Venture Capital SGEIC SA, a Sales Outsourcing company, was established in 2026. Based in Madrid, Spain, the team offers Sales Outsourcing and Content Moderation Services. [Visit Website](https://www.faradayvp.com/) --- ### [Cosmos Call Center](https://clutch.co/profile/cosmos-call-center) - $1,000+ minimum project size - < $25 average hourly rate - 10 - 49 employees - Madrid, Spain #### Services Provided - Allocation of Expertise by Percentage - 60% Call Center Services - 20% Customer Service Outsourcing - 20% Social Media Marketing #### Company description Cosmos Call Center is an answering service. Founded in 1993, the team provides Call Center Services and Social Media Marketing. The agency is located in Madrid, Spain. [Visit Website](http://www.cosmoscallcenter.com) --- ### [Call Centrix](https://clutch.co/profile/call-centrix) - $1,000+ minimum project size - < $25 average hourly rate - 10 - 49 employees - Rivas-Vaciamadrid, Spain #### Services Provided - Allocation of Expertise by Percentage - 80% Call Center Services - 20% Web Development #### Company description Call Centrix is a call center established in 2003. The team focuses on Call Center Services and Web Development and is located in Rivas-Vaciamadrid, Spain. [Visit Website](http://www.callcentrix.net/nosotros/Default.aspx) --- ### [RAINBOW COMUNICACIONES S.L.](https://clutch.co/profile/rainbow-comunicaciones-sl) - 250 - 999 employees - Madrid, Spain #### Services Provided - Allocation of Expertise by Percentage - 50% BI & Big Data Consulting & SI - 50% Call Center Services #### Company description RAINBOW COMUNICACIONES S.L. Is a midsize business intelligence company and call center company founded in 1995. Their team specializes in BI & big data consulting & SI and Call Center Services. [Visit Website](http://www.rainbow.es/) --- ### [High Remark](https://clutch.co/profile/high-remark) - $25 - $49 average hourly rate - 10 - 49 employees - Madrid, Spain #### Services Provided - Allocation of Expertise by Percentage - 20% Call Center Services - 20% Customer Service Outsourcing - 20% Business Consulting - 40% Market Research #### Company description Launched in 2010, High Remark, a small Market Research company, is headquartered in Sant Joan Despí, Spain and Madrid, Spain. Their services include Market Research and Business Consulting. [Visit Website](https://www.highremark.com/) #### 38% of employees work in Madrid office Madrid, Spain Paseo de la Castellana 194 6 - 9 employees +34912778122 [See All Locations (2)](https://clutch.co/profile/high-remark#location) --- ### [HIGH REMARK](https://clutch.co/profile/high-remark-0) - $1,000+ minimum project size - 2 - 9 employees - Madrid, Spain #### Services Provided - Allocation of Expertise by Percentage - 30% Call Center Services - 35% Business Consulting - 35% Market Research #### Company description HIGH REMARK is a small Madrid, Spain-based Business Consulting company. The team provides Business Consulting and Market Research. [Visit Website](https://www.wowlab.es) --- ### [Escena Digital voices](https://clutch.co/profile/escena-digital-voices) - $1,000+ minimum project size - < $25 average hourly rate - 2 - 9 employees - Madrid, Spain #### Services Provided - Allocation of Expertise by Percentage - 100% Call Center Services #### Company description Launched in 2004, Escena Digital voices is a call center company. The team offers Call Center Services. [Visit Website](https://www.locutortv.es) --- ### [Digiltea](https://clutch.co/profile/digiltea) - 250 - 999 employees - Madrid, Spain #### Services Provided - Allocation of Expertise by Percentage - 25% Back Office Outsourcing - 25% Call Center Services - 25% Document Digitization & Management - 25% HR Consulting #### Company description Digiltea is a telephone answering service. Founded in 2020, the team offers Call Center Services and Back Office Outsourcing. The company is located in Madrid, Spain. [Visit Website](https://digiltea.com/) --- ### [AlcaláBC](https://clutch.co/profile/alcal-bc) - 50 - 249 employees - Madrid, Spain #### Services Provided - Allocation of Expertise by Percentage - 30% Back Office Outsourcing - 35% Call Center Services - 10% HR Outsourcing - 10% Recruiting - 15% Staffing #### Company description AlcaláBC is a call center service. Their midsize team is located in Madrid, Spain. Their team specializes in Call Center Services and Back Office Outsourcing. [Visit Website](http://www.alcalabc.com/) --- ### [Arkeero](https://clutch.co/profile/arkeero) - 50 - 249 employees - Madrid, Spain #### Services Provided - Allocation of Expertise by Percentage - 20% Branding - 20% Email Marketing - 20% Sales Outsourcing - 20% Pay Per Click - 20% Video Marketing #### Company description Branding agency Arkeero offers Branding and Email Marketing. They are headquartered in Madrid, Spain. [Visit Website](https://arkeero.com/) --- ### [Deyde DataCentric, S.L.U.](https://clutch.co/profile/deyde-datacentric-slu) - 50 - 249 employees - Las Rozas de Madrid, Spain #### Services Provided - Allocation of Expertise by Percentage - 40% BI & Big Data Consulting & SI - 20% Email Marketing - 20% Sales Outsourcing - 20% SMS Marketing #### Company description Deyde DataCentric, S.L.U. Is a midsize data analytics company established in 1994. Their team specializes in BI & big data consulting & SI and Email Marketing. [Visit Website](https://www.datacentric.es/en/) --- ### [Twist Ideas](https://clutch.co/profile/twist-ideas) - 10 - 49 employees - Madrid, Spain #### Services Provided - Allocation of Expertise by Percentage - 15% Content Marketing - 10% Conversion Optimization - 20% CRM Consulting and SI - 15% Email Marketing - 10% Sales Outsourcing - 15% Pay Per Click - 15% Social Media Marketing #### Company description Twist Ideas is a CRM consulting and SI company founded in 2010. The team focuses on CRM consulting and SI and Social Media Marketing and is located in Madrid, Spain. [Visit Website](https://twistideas.es/) --- ### [Viachannel](https://clutch.co/profile/viachannel) - 2 - 9 employees - Pozuelo de Alarcón, Spain #### Services Provided - Allocation of Expertise by Percentage - 15% Content Marketing - 10% CRM Consulting and SI - 15% Event Marketing - 15% Market Research - 10% Marketing Strategy - 10% Sales Outsourcing - 15% Direct Marketing - 10% Web Development #### Company description Founded in 2001, Viachannel is a small Direct Marketing company. Their team specializes in Direct Marketing and Market Research. [Visit Website](https://viachannel.com/) --- ### [Enkoteams](https://clutch.co/profile/enkoteams) - 50 - 249 employees - Madrid, Spain #### Services Provided - Allocation of Expertise by Percentage - 50% Call Center Services - 50% HR Consulting #### Company description Enkoteams is a Madrid, Spain-based phone answering service and HR Consulting company. Established in 2015, the team provides Call Center Services and HR Consulting. [Visit Website](https://www.enkoteams.com) --- ### [Lazos Contact Center](https://clutch.co/profile/lazos-contact-center) - 50 - 249 employees - Madrid, Spain #### Services Provided - Allocation of Expertise by Percentage - 40% Call Center Services - 10% Email Marketing - 10% Low/No Code Development - 20% Search Engine Optimization - 10% Social Media Marketing - 10% Web Development #### Company description Lazos Contact Center is a call center. Their team is headquartered in Montevideo, Uruguay and Salto, Uruguay and specializes in Call Center Services and Search Engine Optimization. [Visit Website](https://lazos.com.uy) #### Less than 1% of employees work in Madrid office Madrid, Spain C/ San Eustaquio 14 employees +34.917.611.991 [See All Locations (3)](https://clutch.co/profile/lazos-contact-center#location) --- #### 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. 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