Leave a Review For Providers 0 0
  • Post a Project
Home Call Centers Outbound Spain Madrid

Top Outbound Call Centers in Madrid

Ratings Updated: April 2, 2026
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
Get Matched

1 Leaders 7 Contenders

8 Companies

Country: Spain
City: Madrid

List of the Top Madrid Outbound Call Center Providers

  • PowerSellers Logotype

    5.0 2 reviews
    $10,000+
    Undisclosed
    2 - 9
    Madrid, Spain

    Services provided

    60% Sales Outsourcing
    25% Market Research
    15% Call Center Services

    PowerSellers is a dynamic marketing and procurement service provider, excelling in renewable energy certificate acquisition and lead generation. Consistently praised for their flexibility and proactive communication, 100% of reviews highlight their budget-friendly pricing and strong project management skills, with one client noting a 72% annual increase in lead generation.

    See all 2 projects

    Reviews mention Communicative

    The feedback regarding PowerSellers' communication is overwhelmingly positive. One client noted they were 'very communicative' and 'responsive to my inquiries,' highlighting effective engagement through virtual meetings and messaging apps. This responsiveness contributed to a smooth project management experience, with no areas for improvement identified. Overall, clients appreciate PowerSellers' proactive communication style, which enhances their collaborative efforts.
    • Certificate Acquirement & Redemption for Cocoa Products Co
      5.0 Apr 19, 2024

      The company was very communicative, responsive to my inquiries. Our primary forms of communication were virtual meetings and email or messaging apps, which facilitated timely and effective exchanges. Their project management was efficient, ensuring that items were delivered on time and that our needs were adequately addressed.

      Read Full Review
    Read All Reviews

    Industry Experience

    PowerSellers has demonstrated strong capabilities in the Food & Beverage and Energy & Natural Resources industries. Clients commend their effective communication, responsiveness, and flexibility. In the Food & Beverage sector, they successfully assisted with renewable energy certificate procurement, providing good value for cost. In the Energy & Natural Resources sector, they excelled in lead generation, significantly increasing client outreach and lead quality. Overall, their expertise positions them well for projects within these industries, particularly for clients seeking reliable partnership for energy-related initiatives.

    Read All Reviews

    Select Industry to see insights

    Food & Beverage Energy & natural resources

    Average Project Cost Breakdown

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

    What Clients Have Said

    Clients consistently highlight PowerSellers' competitive pricing and strong value for money. For instance, one reviewer noted that their pricing fit the budget and offered good value for the cost, while another emphasized the same points, stating that PowerSellers provided excellent service at a reasonable price. Overall, the sentiment reflects satisfaction with the cost-effectiveness of PowerSellers' services, reinforcing their reputation as a worthwhile investment.
    Read All Reviews

    More responsive than most other service providers

    PowerSellers is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
    Get in Touch
    View Profile
  • Sales Force Europe Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    250 - 999
    Madrid, Spain

    Services provided

    50% Business Consulting
    50% Sales Outsourcing

    Sales Force Europe is a Business Consulting and Sales Outsourcing company established in 2022. Their services include Business Consulting and Sales Outsourcing.

    Read more
    View Profile
  • Cosmos Call Center Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    10 - 49
    Madrid, Spain

    Services provided

    60% Call Center Services
    20% Customer Service Outsourcing
    20% Social Media Marketing

    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.

    Read more
    View Profile

    • Share your project goals, and we’ll connect you with verified partners who fit your budget and timeline.

    Get My Matches
  • AlcaláBC Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Madrid, Spain

    Services provided

    35% Call Center Services
    30% Back Office Outsourcing
    15% Staffing +2 services
    10% HR Outsourcing
    10% Recruiting

    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.

    Read more
    View Profile
  • Arkeero Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Madrid, Spain

    Services provided

    20% Branding
    20% Email Marketing
    20% Pay Per Click +2 services
    20% Sales Outsourcing
    20% Video Marketing

    Branding agency Arkeero offers Branding and Email Marketing. They are headquartered in Madrid, Spain.

    Read more
    View Profile
  • Deyde DataCentric, S.L.U. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Las Rozas de Madrid, Spain

    Services provided

    40% BI & Big Data Consulting & SI
    20% Email Marketing
    20% SMS Marketing +1 service
    20% Sales Outsourcing

    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.

    Read more
    View Profile
  • Viachannel Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Pozuelo de Alarcón, Spain

    Services provided

    15% Content Marketing
    15% Direct Marketing
    15% Event Marketing +5 services
    15% Market Research
    10% CRM Consulting and SI
    10% Marketing Strategy
    10% Sales Outsourcing
    10% Web Development

    Founded in 2001, Viachannel is a small Direct Marketing company. Their team specializes in Direct Marketing and Market Research.

    Read more
    View Profile
  • Lazos Contact Center Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Madrid, Spain

    Services provided

    40% Call Center Services
    20% Search Engine Optimization
    10% Email Marketing +3 services
    10% Low/No Code Development
    10% Social Media Marketing
    10% Web Development

    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.

    Read more

    Madrid, Spain

    C/ San Eustaquio 14
    Madrid, Spain 28021

    +34.917.611.991

    See All Locations (3)
    View Profile

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

Get My Matches
tracking image

Why Trust Clutch

At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.

Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.

Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.

We evaluate service providers using a structured methodology that combines:

  • In-depth client interviews and ratings
  • Comprehensive project details
  • Market presence
  • Portfolio examples and industry recognition

This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.

Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.

We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.

Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.

Ability to deliver
Focus
Clutch Leaders Matrix

Rollover to see company insights or click a company below for more details.

1 PowerSellers

List of the Top 1 Madrid Outbound Call Center Providers

  1. PowerSellers Logotype

    PowerSellers

    $10,000+
    Undisclosed
    2 - 9
    Madrid, Spain

    Ability to deliver

    20.4/40.0
    16.4/20 Reviews
    0/10 Clients & Experience
    4/10 Market Presence

    Service focus

    240% Outbound Voice Services
    View Profile Visit Website
  2. Sales Force Europe Logotype

    Sales Force Europe

    Undisclosed
    Undisclosed
    250 - 999
    Madrid, Spain

    Ability to deliver

    5.6/40.0
    0/20 Reviews
    0/10 Clients & Experience
    5.6/10 Market Presence

    Service focus

    150% Outbound Voice Services
    View Profile Visit Website
  3. Cosmos Call Center Logotype

    Cosmos Call Center

    $1,000+
    < $25 / hr
    10 - 49
    Madrid, Spain

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    240% Outbound Voice Services
    View Profile Visit Website
  4. AlcaláBC Logotype

    AlcaláBC

    Undisclosed
    Undisclosed
    50 - 249
    Madrid, Spain

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    140% Outbound Voice Services
    View Profile Visit Website
  5. Arkeero Logotype

    Arkeero

    Undisclosed
    Undisclosed
    50 - 249
    Madrid, Spain

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    60% Outbound Voice Services
    40% Other
    View Profile Visit Website
  6. Deyde DataCentric, S.L.U. Logotype

    Deyde DataCentric, S.L.U.

    Undisclosed
    Undisclosed
    50 - 249
    Las Rozas de Madrid, Spain

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    60% Outbound Voice Services
    40% Other
    View Profile Visit Website
  7. Viachannel Logotype

    Viachannel

    Undisclosed
    Undisclosed
    2 - 9
    Pozuelo de Alarcón, Spain

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    30% Outbound Voice Services
    70% Other
    View Profile Visit Website
  8. Lazos Contact Center Logotype

    Lazos Contact Center

    Undisclosed
    Undisclosed
    50 - 249
    Madrid, Spain

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    160% Outbound Voice Services
    View Profile Visit Website

Latest Outbound Articles

See all articles
How to Build a Budget for Call Center Services [With Template] cover image

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

Updated March 27, 2026
Sydney Wess

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

Call Center Budget Template
Guide to Call Center Outsourcing cover image

Guide to Call Center Outsourcing

Updated March 24, 2026
Hannah Hicklen

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

Call Center Outsourcing
How To Hire a Call Center in 4 Steps cover image

How To Hire a Call Center in 4 Steps

Updated March 24, 2026
Sydney Wess

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.

Call Center Outsourcing

Similar Categories

Related Services

BPO in Madrid Human Resources in Madrid Consulting in Madrid Accounting in Madrid Call Centers in Madrid Translation in Madrid Real Estate in Madrid Logistics & Supply Chain Consulting in Madrid Contract Manufacturing in Madrid

Specialties

Virtual Receptionist Telemarketing Answering Services Inbound Appointment Setting Sales Outsourcing Third Party Verification Order Processing Outbound Appointment Setting
View More

Get personalized agency matches based on your project goals.