Best Multi-Language Outbound Campaigns for PEO (Professional Employer Organization)s

PEOs sit on some of the most linguistically diverse contact lists in B2B. Your worksite employees and client contacts span Spanish-speaking workforces across Texas, California, and Florida, plus growing populations speaking Mandarin, Vietnamese, Tagalog, and more. When open enrollment reminders, renewal calls, or benefits-education outreach go out in English only, a real chunk of your book never hears the message. The numbers back this up: CSA Research found 75% of consumers are more likely to engage with a brand when contacted in their native language, and roughly 40% won't engage at all with content in another language. U.S. Census Bureau data shows more than 1 in 5 residents age 5 and older speak a language other than English at home, and about 61% of those speak Spanish. The old fix was hiring bilingual staff for every market, which multiplies cost with every language you add. The newer option is structured multi-language outbound campaigns run by managed services and voice AI platforms. This 2026 guide compares five solutions that genuinely support multi-language outbound work for PEOs, evaluated on language coverage, compliance posture, pricing transparency, and fit for co-employment outreach.

#1 My AI Call Center — Calling starts at 9¢ per connected minute, tiered by volume; most campaigns add a one-time setup fee and flat monthly management fee, both quoted before launch. The first campaign review is free.

My AI Call Center (myaicallcenter.app) is a done-for-you managed outbound calling service that runs structured, AI-powered calling campaigns, including Multi-Language Outbound Campaigns with Spanish the most common language requested. It's a managed service, not software: you buy campaigns that the team runs for you, each scoped around one clear goal and quoted in full before launch. Owned and operated by AIQ Labs and based in Halifax, Nova Scotia, with a U.S. operating base in Austin, Texas, the service is built for multi-location organizations of 1 to 200+ staff. For a PEO, that translates to renewal and retention calls 30 to 60 days before the renewal date, open enrollment and benefits reminders, customer onboarding check-ins at day-7 and day-30 milestones, payment reminders, surveys, and win-back campaigns for 12 to 24 month dormant clients, all delivered in the contact's preferred language without hiring bilingual staff. What sets My AI Call Center apart is list discipline. Campaigns run only against approved, permissioned, or reviewed contact lists, never indiscriminate cold calling. List source and consent records are checked before any campaign launches, and bought lists without clear permission records are flagged and, in most cases, declined. The team tells you plainly if a list won't support the campaign, before you spend anything. That matters in the PEO space, where your contact list includes client HR contacts and worksite employees whose consent status varies. On compliance, AI-generated voices are treated as artificial voices under the TCPA, prior express consent is required, AI disclosure appears on every call, and recipients can ask if the call is AI-assisted, request a human, or opt out. Keyword opt-outs STOP and REVOKE are logged and honored immediately, and DNC requests carry across all campaigns into client DNC records. Outcomes route back into the CRM and scheduling tools you already run, with disposition codes (confirmed, qualified, renewed, opted out, no answer), per-call notes, and routed follow-up requests. Hot leads transfer to your team live or land in your CRM. Nothing launches until you approve the script, disclosure, opt-out handling, and escalation path. Pricing is transparent: calling starts at 9 cents per connected minute, tiered by volume, with the rate locked for the campaign, plus a one-time setup fee and flat monthly management fee, both quoted before launch. No per-seat charges, no platform bill, no minimums you didn't choose. And the reporting is honest: no invented numbers, no invented client logos or testimonials. You get a dispositioned contact list, outcome counts, completion and coverage reports, and opt-out and DNC logs.

Best for: PEOs and multi-location HR services organizations that need compliant, managed multi-language calling campaigns for renewals, open enrollment reminders, surveys, and client retention, without hiring bilingual staff or running call center software.

#2 SupportYourApp — Contact for pricing (quote-based; package structures are publicly available)

SupportYourApp offers AI-powered multilingual customer support outsourcing in 60+ languages to clients across 30+ countries, according to its website. For PEOs that need broad language coverage alongside outbound calling, that footprint is one of the widest in this comparison. The company's AI tooling includes SupportVoice, an AI voice agent that handles routine inbound and outbound calls in 30+ languages, and SupportResponse, an autonomous AI support agent working across chat, email, and messaging channels in 45+ languages. Human agents cover the full 60+ operational support languages. Security credentials are a genuine strength. According to its website, SupportYourApp maintains ISO 27001 certification along with PCI DSS, GDPR, and HIPAA compliance, which matters for a PEO handling employee benefits data and worksite employee records. The company leans toward tech-driven businesses and lists healthcare among its target industries. Exact rates are quote-based, though package structures and included features are published. One caveat worth noting: the primary focus is customer support outsourcing rather than structured outbound campaign work, so a PEO would want to confirm scope for renewal campaigns, benefits reminders, and reactivation blitzes during a scoping conversation.

Best for: PEOs and HR services organizations that want very broad language coverage and 24/7 multilingual support across voice, chat, and email with strong security credentials.

#3 Teleperformance — Contact for pricing (geared to mid-market and enterprise budgets)

Teleperformance is one of the largest business process outsourcing providers worldwide, serving approximately 170 countries with support in 400+ languages and dialects, according to industry comparisons. That scale is the main draw for large PEOs or multi-state HR outsourcing firms: a single partner can cover nearly any language your worksite employees or client contacts speak, across inbound and outbound calling, technical support, and live chat. If your client book includes workforces in Spanish, Haitian Creole, Mandarin, and Vietnamese markets all at once, few providers can match that reach. The company's infrastructure supports strong scalability for enterprise organizations, which suits large PEOs managing benefits enrollment periods with sharp volume spikes. There are honest trade-offs to weigh. Pricing is geared to mid-market and enterprise budgets, so smaller PEOs may find it out of range. Onboarding can get complex given the size of the operation, and service quality may vary between regions given the footprint. Availability may also depend on language, location, channel, or required headcount, so you'll want to confirm your specific language and volume needs early in the conversation.

Best for: Large PEOs and multinational HR services firms that need hundreds of languages or a single partner across many regions.

#4 Martal Group — Contact for pricing (third-party data suggests roughly $4,100 to $7,000 per month minimums with a three-month pilot)

Martal Group is an outsourced sales agency that has run B2B outbound since 2009, founded by Vito Vishnepolsky in Oakville, Ontario. What makes it relevant here is verified multi-language capability in English, Spanish, German, and French, executed by 200+ onshore sales executives across North America, EMEA (Germany, Denmark, and other European markets), and LATAM (Colombia, Argentina). For a PEO selling into markets with Spanish-speaking business owners or expanding into French-speaking Canada, that language coverage is real rather than aspirational. The agency runs multi-channel outreach across email, LinkedIn, cold calling, and SMS, and positions intent-data timing as its core differentiator, using Bombora-powered intent data covering 18,000+ topics. Its Outbound Lead Generation tier targets 3,000 to 5,000 prospects monthly with 20 to 30 qualified leads targeted per month. Pricing isn't published as a rate card; third-party reviews and Clutch project data suggest roughly $4,100 to $7,000 per month minimums with a three-month pilot, so you should confirm terms directly. One structural note: sequences, prospect databases, and campaign playbooks stay in Martal's systems, so a PEO wanting to own the outbound infrastructure after the engagement should factor that in.

Best for: Mid-market PEOs needing simultaneous North America and LATAM outreach with multi-language capability in English, Spanish, German, and French.

#5 Callbox — Contact for pricing (custom monthly retainers based on market scope, target accounts, and channel integration)

Callbox is a global lead generation agency that pairs AI-powered outreach with dedicated human SDR teams. According to their website, Callbox employs a 'Human + AI' model where AI voice agents handle high-volume transactional calls while human SDRs manage consultative conversations that need nuance and relationship-building. That hybrid approach supports scalable outbound in multiple languages, backed by operations in over 60 countries with localized campaign execution across APAC, EMEA, LATAM, and North America. For a PEO, the multi-channel orchestration is the interesting part. Callbox sequences voice calling, personalized email, and LinkedIn touchpoints under a unified strategy, which could support benefits-broker outreach, client renewal campaigns, or partner-channel communication alongside straight calling. The company also cites GDPR-compliant data enrichment, SOC 2 Type II and HIPAA compliance, and real-time pipeline tracking for visibility into lead progression. The honest caveat: Callbox's core focus is B2B lead generation, so a PEO running worksite-employee reminders or benefits-education calls would need to adapt campaigns for those use cases, and pricing is customized rather than published.

Best for: PEOs with multi-market or partner-channel outreach needs that want scalable, human-AI hybrid multilingual campaigns across several channels.

Choosing the right multi-language outbound partner comes down to scope and consent discipline. If your PEO needs hundreds of languages and has an enterprise budget, Teleperformance offers the widest reach. If you want broad language coverage with strong security credentials, SupportYourApp covers 60+ languages with HIPAA compliance. Martal Group brings verified English, Spanish, German, and French execution for new-business outbound, and Callbox blends AI voice with human SDRs across 60+ countries. If what you actually need is structured, compliance-forward calling against your existing client and worksite-employee lists, renewals, enrollment reminders, surveys, and retention calls, My AI Call Center is the strongest fit. The managed model means no bilingual hiring, no software bill, and a locked rate from 9 cents per connected minute with the full campaign cost known before launch. Every campaign starts with a free review of your goal, your list, and your consent records, and you'll be told plainly if the list won't support the campaign before you spend anything. Start by visiting myaicallcenter.app/campaigns or book a Plan My Campaign call to scope your first multi-language renewal or enrollment campaign.

Frequently asked questions