A Berlin-based startup just landed $15 million to prove that businesses don’t need to reinvent artificial intelligence from scratch to fix one of their oldest headaches: customer service that actually scales. telli, founded in 2024, has raised the seed round to expand its platform of enterprise AI customer agents that handle voice calls, WhatsApp messages, live chat, and email on behalf of companies that would otherwise need armies of support staff.
Summary
Key takeaways
- telli raised $15 million in seed funding led by redalpine, with participation from Cherry Ventures, Y Combinator, and other investors.
- The platform automates customer interactions across voice, WhatsApp, chat, and email, and is built to support human teams rather than replace them.
- Enterprise clients including Sky, Enpal, Viessmann, and Vaillant already rely on telli for millions of customer interactions.
- telli’s founders previously helped scale Enpal’s heat pump business, shaping the company’s focus on practical operational automation.
- The company plans further European expansion before pursuing growth outside the continent.
telli Secures $15 Million to Expand AI Customer Operations
The seed round was led by redalpine, with backing from Cherry Ventures, Y Combinator, and other investors, according to the company. The capital is earmarked for scaling telli’s enterprise AI agent platform, which automates customer interactions across multiple communication channels rather than confining itself to a single one.
That multi-channel design is central to why investors backed the round. Traditional contact center software tends to be built channel by channel, forcing companies to stitch together separate tools for phone, chat, and messaging. telli instead built what it calls an AI-first platform from the ground up, aiming to let enterprises manage the full spectrum of customer contact through a single system.
Seed funding led by redalpine with Cherry Ventures and Y Combinator
The named backers reflect a mix of European growth capital and Silicon Valley pedigree, a combination increasingly common among the continent’s enterprise AI startups. Y Combinator’s involvement in particular signals that telli’s early trajectory drew attention beyond Germany’s borders, even as its operational base and initial client relationships remain firmly rooted in Europe.
Investment aimed at scaling enterprise AI agent platform
Rather than pouring the funding into research on new AI models, telli is directing resources toward workflow automation, enterprise integration, and expanding the reach of its existing platform. That distinction matters: it positions the company as an applications layer sitting on top of established AI technology, not as a competitor to the foundation-model labs.
How the Platform Automates Multi-Channel Customer Interactions
telli’s Le soluzioni di intelligenza artificiale gestiscono i primi contatti con i clienti, forniscono risposte a domande comuni, valutano i potenziali clienti e facilitano le richieste di assistenza across attraverso canale vocale, messaggistica e piattaforme digitali. Un sistema di supporto denominato Charlie, basato su intelligenza artificiale, esamina il contenuto di tali conversazioni, flags improvement opportunities, and helps refine agent performance over time.
Crucially, the platform is not pitched as a replacement for human staff. It is designed to augment customer service teams, taking over repetitive interactions so employees can focus on relationship management and more complex conversations. This framing matters for enterprise buyers wary of AI rollouts that promise full automation but end up frustrating customers who need a human touch for nuanced issues.
Why this matters: Enterprises adopting AI customer service automation are increasingly looking for tools that fit into existing teams rather than displace them entirely. telli’s positioning taps directly into that demand, which helps explain why its growth has leaned heavily on referrals and expanding deployments within accounts it already serves.
Enterprise Clients and Founders’ Track Record Drive Growth
telli says its platform already supports miliardi di scambi tra aziende e clienti per grandi realtà come Sky, Enpal, Viessmann, e Vaillant. I partner già attivi stanno incrementando their deployments, a sign that adoption is deepening rather than just spreading thin across new logos.
Millions of interactions supported for clients like Sky and Enpal
That scale of interaction volume, spread across household names in telecom and home energy equipment, suggests telli’s platform is being trusted with high-frequency, customer-facing workloads rather than experimental pilot projects. Growth, according to the company, has come largely through referrals and expansion within existing enterprise accounts — a pattern that often signals a product doing real operational work rather than one riding hype.
Founders’ experience scaling Enpal’s heat pump business informs strategy
telli’s founders previously helped rapidly scale Enpal’s heat pump business, giving them firsthand exposure to the operational strain of managing large, customer-facing teams. That background shows up in the company’s product philosophy: telli builds enterprise applications using existing speech recognition, large language models, and voice generation technology rather than chasing its own foundation models. The approach lets the company focus engineering effort on integration and workflow automation instead of AI research that larger labs are already pursuing at massive scale.
Why this matters: European enterprise AI startups increasingly differentiate themselves not by building better underlying models, but by applying existing AI capabilities to specific operational problems. telli’s bet is that practical, enterprise-focused execution — informed by founders who’ve actually run large customer operations — will outcompete more experimental approaches.
What Comes Next for telli
telli plans to keep expanding across Europe before pursuing growth outside the continent, a sequencing that suggests the company wants to deepen its base of enterprise clients before testing unfamiliar markets. With fresh capital, an expanding customer roster, and growing reliance on referrals from companies like Sky and Enpal, telli is positioning itself inside a European enterprise AI ecosystem that investors are betting will keep expanding as more companies look to automate customer operations without losing the human touch entirely.
FAQ
What is telli’s core product?
telli offers an AI-powered platform that automates customer interactions across multiple channels including voice calls, WhatsApp, chat, and email.
How does telli’s platform interact with human teams?
telli’s platform is designed to augment human customer service teams by automating routine interactions, allowing employees to focus on complex customer engagements.
Who led the recent seed funding round for telli?
The seed funding round was led by redalpine with participation from Cherry Ventures, Y Combinator, and other investors.
Which notable clients use telli’s platform?
Enterprise clients such as Sky, Enpal, Viessmann, and Vaillant use telli’s AI platform to handle customer interactions.
Article produced with the assistance of artificial intelligence and reviewed by the editorial team.

