The Top 8 Bilingual Call Center Partners for a Global Customer Base

29/10/2025
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A company’s ability to communicate effectively with its international customer base is the single most critical factor for sustainable growth. Simply offering a product globally is insufficient; you must provide support and service in the customer’s native language. 

Consumers are more likely to purchase products described in their own language, and they prioritize accessing information in their native tongue over the price.

Bilingual call centers bridge the language and cultural gaps that stifle international expansion. Outsourcing to a specialized provider offers immediate access to a pool of highly-trained, culturally-aware agents, enabling faster market penetration and dramatically improving Customer Experience (CX) scores.

Now, we begin with the top-tier firm that is setting the standard for the future of multilingual customer engagement.

1Point1

1Point1 stands out for its forward-thinking approach, utilizing the power of Generative AI (GenAI) to enhance human bilingual capabilities. They are a publicly listed company driving significant digital transformation within the BPM space, focusing on blending technology with a deeply human, empathetic service model.

  • Core Strength: A unique hybrid model that combines agents proficient in English and several regional Indian languages (plus other major global languages through strategic hubs) with AI-powered support tools. This empowers agents with real-time knowledge and translation assistance, ensuring rapid, accurate resolution.
  • Unique Value Proposition: While they boast a strong base in India (with over 5,000 professionals and mastery over 13 regional Indian languages in addition to English), their solutions are designed for global scalability. Their use of GenAI for automating routine queries and providing sentiment-aware support dramatically improves first-call resolution and agent efficiency by up to 50%.
  • Target Market Specialization: Strong in supporting industries with high complexity or high-volume transactions, including Telecom, Finance, E-commerce, and Healthcare.

Website:1Point1

Teleperformance

As a recognized world leader in outsourced customer experience management, Teleperformance offers an immense network of bilingual and multilingual agents, covering dozens of languages from strategic global locations.

  • Core Strength: Unrivaled scale and geographic diversity, making them the go-to choice for massive global enterprises needing consistent quality across every continent. They operate in over 80 countries and support an expansive language portfolio.
  • Bilingual Expertise: Specializes in high-demand language pairs like English/Spanish, English/French, and English/German, deploying agents from strategically located nearshore and offshore hubs.

Website: Teleperformance

Concentrix

Concentrix (now Concentrix + Webhelp) is heavily focused on integrated digital services, ensuring that multilingual support is seamless across all channels: voice, chat, social media, and email.

  • Core Strength: Expertise in end-to-end digital transformation. They use advanced analytics to understand customer intent across different language markets and tailor the digital and human experience accordingly.
  • Bilingual Expertise: They excel in omnichannel multilingual support, ensuring brand voice and service quality remain consistent regardless of the language or touchpoint.

Website: Concentrix

TELUS International

Known for its expertise in high-growth technology and global brands, TELUS International emphasizes a commitment to cultural expertise alongside language fluency.

  • Core Strength: Focus on complex services like technical support, content moderation, and digital CX. They ensure their agents not only speak the language but also understand the local context and cultural nuances of the target market. This is critical for improving customer satisfaction by avoiding cultural faux pas.
  • Bilingual Expertise: Highly specialized in providing support in languages for key markets such as the Americas and Europe, leveraging sites in Central America and Eastern Europe.

Website: TELUS International

Open Access BPO

Open Access BPO has built its reputation specifically around its extensive multilingual and bilingual capabilities, often supporting more than 30 Asian and European languages.

  • Core Strength: Dedicated focus on niche and highly diverse language requirements, allowing companies to penetrate smaller, yet high-value, markets that larger BPOs may overlook.
  • Bilingual Expertise: They are a strong option for businesses with complex language requirements across Asia (Mandarin, Cantonese, Japanese) and multiple European markets, leveraging the Philippines' diverse language talent pool.

Website: Open Access BPO

Sutherland

Sutherland utilizes a global delivery network to offer strategic bilingual and multilingual support, often integrated with their broader analytical and back-office solutions.

  • Core Strength: A data-driven approach to language support. They use analytics to determine the optimal language pairing and agent location to maximize both efficiency and customer satisfaction.
  • Bilingual Expertise: Strong in supporting large-scale technical and financial services, where language precision and regulatory compliance are paramount.

Website: Sutherland Global

Foundever (formerly Sitel Group)

Foundever prioritizes providing a localized experience, understanding that simply speaking a language is not enough; the interaction must resonate culturally.

  • Core Strength: Deep expertise in creating localized customer experiences. Their training includes rigorous cultural sensitivity modules to ensure agents connect authentically with customers.
  • Bilingual Expertise: Excels in high-empathy customer service and technical troubleshooting, maintaining a high standard of quality across all supported languages.

Website: Foundever

Callnovo

Callnovo has positioned itself as a provider with one of the most diverse language offerings globally, serving in over 65 native languages from more than 35 operations centers.

  • Core Strength: Unmatched language diversity, making them the ideal partner for businesses with a highly fragmented or specialized language customer base (e.g., Arabic, Farsi, and various European dialects).
  • Bilingual Expertise: Focuses on seamless global communication with 24/7/365 coverage, eliminating time zone constraints for virtually any target market.

Website: Callnovo

The Business Case for Linguistic CX: Data and Strategic Benefits

The decision to invest in a bilingual contact center is a strategic move that delivers clear financial and operational benefits. It moves your company from simply servicing customers to building deeply loyal relationships.

Key Advantages of Multilingual Outsourcing

  • Increased Market Reach and Sales: 76% of consumers prefer purchasing products with information in their native language. Bilingual sales agents have a significantly higher conversion rate in non-English speaking markets.
  • Elevated Customer Satisfaction (CSAT): When a customer is addressed in their native language, communication is clearer, frustration is reduced, and emotional rapport is built faster. This results in an average CSAT increase of 15−20% in newly supported language markets.
  • Cultural Sensitivity and Brand Affinity: Agents with cultural training avoid misunderstandings that can damage your brand. This level of localization enhances brand affinity and trust, a factor crucial for long-term customer loyalty.
  • Cost-Effective Scaling: Outsourcing allows you to tap into global talent pools, such as those in Mexico, Colombia, and the Philippines, where high proficiency in English and Spanish or other major languages is available at a competitive operational cost compared to onshore hiring.

Actionable Tip: Nearshore vs. Offshore for Bilingual Services

The choice between nearshore (e.g., Latin America for Spanish) and offshore (e.g., Asia for global language diversity) depends on your primary market:

  • Nearshore (e.g., Mexico, Colombia): Ideal for North American businesses requiring English/Spanish bilingual support. Benefits include time zone alignment (better for real-time coverage) and strong cultural affinity.
  • Offshore (e.g., India, Philippines): Best for businesses requiring a diverse basket of languages (French, German, Mandarin, etc.) or 24/7 global coverage, leveraging massive, highly-educated talent pools.

The Strategic Differentiator: Why 1Point1 Leads the Future of Multilingual Support

The challenge for a global business is no longer finding a bilingual agent, but ensuring that agent is instantly equipped with the right information and cultural context to deliver a perfect experience every time.

1Point1 delivers a distinct advantage in bilingual customer experience through its AI-empowered fluency, scalability, and holistic approach. Its GenAI platform serves as a powerful co-pilot for bilingual agents, enabling real-time data lookups and script suggestions in the customer’s language so agents can focus on empathy and solution-finding rather than manual retrieval. 

By establishing centers in key regions and integrating proprietary AI tools, 1Point1 can rapidly deploy support for new languages or dialects without the typical lengthy ramp-up, significantly accelerating time-to-market for global expansion. 

Beyond language support, 1Point1 treats bilingual CX as a core element of a broader digital transformation strategy, driving efficiency across customer experience, finance, and back-office operations.

Ready to launch a truly global customer experience strategy? Contact the experts at 1Point1 today to discover how GenAI can power your multilingual support.