These Spanish companies specialize in outsourcing and offshoring consulting, primarily focusing on customer relationship management (CRM) and business process outsourcing (BPO). The firms range from large multinational groups to mid-sized enterprises, with a strong emphasis on digital customer experience and multilingual support.
Key players include Atento, a leading provider of CRM and BPO services globally, and Konecta, offering customer management outsourcing with advanced digital technologies. Apex America provides digital customer experience services in Latin America, while Emergia Contact Center specializes in customer relationship management and BPO solutions. A notable pattern is the concentration of headquarters in Madrid, indicating the city's role as a central hub for these services.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Atentoatento.com
Leading provider of CRM and BPO services in Latin America and globally, serving multinational corporations in various industries through multiple channels |
154,000 | |||
| 2 |
Konectakonecta.com
Global provider of customer management outsourcing, offering acquisition, retention, support, and collections across multiple industries with advanced digital technologies. |
56,399 | |||
| 3 |
Apex Americaapexamerica.com
A leading provider of Digital Customer Experience services in Latin America, offering innovative solutions to global companies with high global standards |
6,075 | |||
| 4 |
GSS (Global Sales Solutions)covisian.com
A tech company offering products, services, and technologies for customer experience enhancement through innovation, customer care, and seamless interactions |
4,768 | |||
| 5 |
Emergia Contact Centeremergiacc.com
Multinational specializing in customer relationship management, contact center services, BPO, consulting, and customer experience solutions in multiple languages |
3,623 | |||
| 6 |
Comdata España & Latamcomdatagroup.com
Global BPO provider with 30 years of experience, offering end-to-end customer management solutions in 30 languages across 4 continents |
2,357 | |||
| 7 |
Comdata España & Latamcomdatagroup.com
Global provider of innovative customer operations solutions, maximizing client and employee satisfaction through technology-driven international presence and high quality standards |
1,957 | |||
| 8 |
Atento Españaatento.com
A leading CRM/BPO service provider in Latin America with a global presence, offering outsourcing services to top multinational companies worldwide |
1,939 | |||
| 9 |
Allus Global BPO Center - (Nearshore Call Centers)allususa.com
A multinational BPO company with 17 years of experience in Customer Service, TeleMarketing, Collections, and BPO, serving various markets with high-value solutions |
1,665 | |||
| 10 |
Majorel Spainmajorel.com
Majorel provides exceptional customer experiences worldwide through a combination of people, technology, and innovation, serving clients in 60 languages |
845 | |||
| 11 |
ASISTENTE ADMINISTRATIVOasistenteadministrativo.es
Providing administrative support services including document management, data entry, office organization, transcription, layout design, and publishing assistance to various businesses and professionals |
759 | |||
| 12 |
Avanza Externalización de Serviciosavanzasa.com
A Spanish multinational specializing in business solutions and outsourcing services, focused on industry, logistics, retail, and trade marketing Providing personalized services ethically |
727 | |||
| 13 | 706 | ||||
| 14 |
Diagonal Gest, SLdiagonalcompany.com
A company founded in 1997 focusing initially on mortgage management, now a leading provider of advanced financial process outsourcing services internationally |
571 | |||
| 15 |
Arvato CRM Solutions Iberia & LATAMarvato.com
A global leader in customer service, Arvato offers multilingual support in 100+ centers worldwide, with 45,000 professionals driving successful customer experiences and transformation through technology |
556 | |||
| 16 |
Voicenter S.A.voicenter.com.ar
VOICENTER provides Contact Center services to companies looking to outsource operations, ensuring quality service through a range of digital tools |
542 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 17 |
Merchanservismerchanservis.com
Experts in point of sale solutions including personnel selection, field marketing, market development, promotions, events, industrial cleaning, maintenance, and logistics management |
536 | |||
| 18 |
MST HOLDINGmstholding.com
A leading provider of Business Process Services and Contact Center solutions, focused on enhancing customer experience and efficiency through various channels and automation |
469 | |||
| 19 | 
Inneria | Eurofirms Groupinneriaoutsourcing.com
Specializing in services outsourcing, prioritizing candidates with disabilities Offering a wide range of services in logistics, social, sales force, cleaning, retail management, and more |
458 | |||
| 20 |
Unitono Contact Centercovisian.com
A leading Contact Center company with over 6,000 employees, innovative processes, state-of-the-art technology, and exclusive services for customer care excellence |
403 | |||
| 21 |
ClaroSol Solutionsclarosol.es
A Hispanic-German company specialized in facility services, focusing on property maintenance, cleaning, logistics, and facility management while prioritizing efficiency and innovation |
382 | |||
| 22 |
Contestaprosegur.es
Established in 2001, specializing in high-value call center services Focus on long-term partnerships, offering customer service, sales calls, and data management |
366 | |||
| 23 |
CPM CX Centrecpm-int.com
Brings together people, data, and technology to create customer experiences. Offers multilingual support, deep analytics, and AI deployment to enhance loyalty and value. |
295 | |||
| 24 |
SELLBYTEL Group Spainwebhelp.com
Global outsourcing specialists offering custom solutions in sales, service, IT-support, training, health market solutions, back office, and HR in 45+ languages for international brands |
255 | |||
| 25 |
We Are TIMSwearetims.com
Innovative Spanish company providing remote teams for e-commerce and tech sectors, offering solutions such as customer support, data processing, and technology development |
176 | |||
| 26 |
Grupo ELOSAgrupoelosa.com
The company offers outsourcing services in housekeeping, maintenance, gardening, concierge, event catering, facility cleaning, and other auxiliary activities in Spain and Portugal |
171 | |||
| 27 |
Stock Uno Grupo de Serviciosstockuno.net
Stock Uno Group helps clients increase sales by implementing business strategies through outsourced services such as logistics, merchandising, and sales promotions |
159 | |||
| 28 |
Grupo Cyclegrupocycle.es
CYCLE offers a wide range of comprehensive services for installations across various sectors, including industrial operations, maintenance, supervision, and administration |
150 | |||
| 29 |
Flexibleosflexibleos.com
Specializing in outsourcing services for over a decade, we help clients reduce costs, increase productivity, and achieve profitability for business success |
146 | |||
| 30 |
Balgal, Gestion Comercial Integral.balgal.es
Specializing in increasing sales for businesses through strategic marketing and sales strategies to drive revenue growth and maximize profits |
76 | |||
| 31 |
Norton Solutionsnorton-solutions.com
Innovative contact center/offshoring business offering high-quality customer service and sales solutions, focusing on human-to-human values and latest technology |
21 | |||
| 32 |
NTECHCONntechcon.com
Specialized agency in C-Level Sales Outsourcing for international tech vendors, providing experienced sales teams, C-Level connections, and business growth initiatives in specific regions |
16 | |||
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 15, 2026.
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