Interview

My Big Idea: Agentic AI customer service platform Parloa

Parloa just raised a $350 million Series D at a $3 billion valuation. Co-founder and CEO Malte Kosub explains the concept
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BizAge Interview Team
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Parloa empowers global enterprises to build, train and manage agentic AI solutions for premier customer experiences. The goal is simple: no more waiting on hold, no more frustrating service loops and no more one-size-fits-all automation. We help enterprises turn customer service from a cost centre into a scalable, intelligent and loyalty-driving part of the business.

Why does the market need it?

Customer service has been under pressure for years. People expect instant, personal and reliable support, while companies are dealing with rising contact volumes, staffing challenges, legacy systems and cost pressure.

The old generation of automation didn’t solve this properly. Many chatbots were scripted, narrow and frustrating. They could answer simple questions, but they struggled when conversations became complex, emotional or connected to real business processes.

AI changes what is possible, but large enterprises need more than a powerful model. They need a way to operate AI agents safely in production: with testing, monitoring, governance, integrations, escalation paths and clear control over what agents can and cannot do. That is where Parloa comes in.

Where is the business today? 

Parloa is now scaling globally. We have raised a $350 million Series D at a $3 billion valuation, bringing our total funding to more than $560 million. We have passed $50 million in annual recurring revenue and are expanding strongly across the US and Europe.

We work with major enterprise customers including Allianz, Booking.com, IKEA, SAP, Swiss Life and others. We have offices in Berlin, Munich, New York, London and San Francsico, and are continuing to build out our international presence. Today, Parloa has more than 430 employees, with plans to grow to around 600 by the end of the year. The company has grown from a German-rooted AI company into a global player in enterprise customer experience.

What made you think there was money in this?

Before Parloa, I founded an agency called Future of Voice. We advised companies on voice technology and customer experience, which meant spending a lot of time talking to businesses about how their customer service actually worked: where customers became frustrated, where employees lost time, and which processes were difficult to improve. That experience was extremely valuable. By the time we founded Parloa, we were not starting with a technology and looking for a problem. We already understood many of the needs inside large enterprises.

The opportunity became even clearer when we looked at customer service from the customer’s perspective. Almost everyone knows the experience: you call a company, wait on hold, repeat the same information several times, get transferred, and still don’t get a solution. That may feel like a small everyday annoyance, but at enterprise scale it becomes a major operational and brand problem.

We also learned that the real opportunity was not to build another impressive voice demo or a chatbot that could answer a few questions. Companies needed technology that could understand why a customer was calling, connect to existing systems, and actually help complete the task.

Customer service was therefore a very attractive starting point. The problems were obvious, the volume was high, and the impact could be measured. If you reduce waiting times, solve more requests at the first attempt, and make service available around the clock, both the customer and the company benefit. Many earlier solutions were built for scripted chatbots or isolated automation. We believed the next step would be AI agents that become part of how enterprises actually operate.

What's your biggest strength?

Our biggest strength is that Parloa is purpose-built for enterprise AI agents in customer service, especially voice. Voice is much harder than chat because it has to work in real time. It has to understand accents, interruptions, context, emotion and messy human behaviour. There is less room for error because the experience is immediate and that technical complexity has shaped how we build the platform.

But our differentiation goes beyond that. Parloa covers the full lifecycle of AI agents: from design, integration and testing to deployment, monitoring, scaling and continuous optimisation. That matters because large enterprises don’t just need an agent that works in a demo. They need a platform that can run reliably in complex production environments.

This is where our enterprise-readiness becomes critical: stability, security, scalability, system integration, role and permission management, auditability and reliable operations are built into the way we approach the product. At the same time, Parloa is designed with European data protection requirements at its core, including GDPR. That is particularly important for regulated and data-sensitive industries, where trust, control and compliance are not optional extras, but foundational requirements.

What is the secret to making the business work?

I’d say don’t treat AI as magic. The model is only one part of the system and in enterprise customer service, the hard work is connecting AI to real processes, real data, real systems and real business accountability. You need to define what the agent should do, what it should never do, when it should escalate, how success is measured and how the system improves over time.

And then there is the simple part that is easy to underestimate: hard work. That is always part of the secret if you want to build something successful. You have to stay close to customers, listen carefully, keep improving the product and execute consistently, even when the market is moving very fast.

For entrepreneurs, my advice would be: don’t fall in love with the technology alone. Fall in love with the operational problem. AI companies will win when they solve painful, measurable problems better than the existing way of working.

How do you market the company?

In enterprise software, credibility matters more than noise. We focus on showing what AI agents can do in real customer environments, not just in controlled demos.

That means customer proof, product credibility, education and thought leadership. We talk about the business outcomes: resolution rates, customer satisfaction, loyalty, scalability and operational efficiency. But we also talk about trust, governance and responsible deployment, because those are the questions enterprise leaders rightly care about.

What funding do you have? Is it enough?

In January 2026, we raised a $350 million Series D at a $3 billion valuation. In total, Parloa has raised more than $560 million.

This gives us a very strong position to execute our plans. We are using the capital to expand internationally, especially in the US and Europe, grow our team and continue investing heavily in the product.

But in a market like AI, “enough” is not only about capital. It is about focus, speed, talent and execution. Funding creates opportunity but it doesn’t replace the need to build the right product, serve customers well and make the right strategic choices.

Tell us about the business model

Parloa is an enterprise software company with an annual recurring revenue model. We deliberately don’t publish an average project value because the scope can vary significantly depending on the number of use cases, channels, languages, integrations, markets, and rollout stages involved.

In general, however, we operate firmly in the enterprise segment, and projects typically start in at least the six-figure range. The platform becomes particularly relevant for companies with high service and contact volumes and in markets such as the UK and the US, a meaningful starting point is typically around 500,000 calls per year.

For a first productive use case, companies can generally expect an implementation period of around eight to twelve weeks. The exact timeline depends on the complexity of the use case, the existing system landscape, and the integrations required.

The long-term value comes from the fact that the initial deployment can be expanded over time. Once the platform is integrated, customers can add further use cases, channels, languages, markets, and business units. That is also why our main investment areas remain product development, engineering, AI infrastructure, customer success, and go-to-market.

Are there any technologies you've found useful?

There was definitely a moment when we realised we were dealing with a revolutionary technology. But to be honest, that moment came after a much longer process.

In start-up presentations, people often talk about the hockey-stick curve: a long, flat phase at the beginning and then a very steep rise. At some point, we understood that we had to survive that flat phase before the breakthrough would come, perhaps even for several years - and that is exactly what happened. For quite a while, we didn’t know with complete certainty what the final product would be. What we did know was that voice would be a central part of it.

Then came the moment I will never forget. It was a Friday evening in March 2022, around half a year before ChatGPT became available to the wider public. We read OpenAI’s InstructGPT paper, which, broadly speaking, showed how some of the fundamental problems of language models could be addressed.

That was the missing piece. Until then, we had believed deeply in voice and conversational interfaces, but this made something much bigger visible. It became clear that AI software would not only be able to speak, but also to reason, follow instructions and take action. That was the point where the vision for AI agents became much more concrete.

What were you doing before?

Before Parloa, I was already working at the intersection of entrepreneurship, voice technology and customer experience. I sold my first company, an e-commerce start-up called Wandnotiz, in 2017. After that, I focused fully on AI and voice.

I also launched Future of Voice, one of the early agencies in Europe dedicated to voice-driven experiences. That period was important because it showed me both the potential and the limitations of early conversational technology. It also made clear that enterprises would eventually need more than experiments. They would need infrastructure for AI-powered communication. In 2018, I co-founded Parloa with Stefan Ostwald. 

What is the future vision?

Our vision is that every digital interface will become conversational.

We already see this shift in products such as ChatGPT, Gemini and Claude. You press the voice button and speak freely with AI. I believe this is also where websites, apps and customer interfaces are heading. Instead of searching through menus, forms and subpages, people will simply ask for what they need.

At the same time, AI agents will become much more capable of completing tasks, not just answering questions. If I move house, I should not have to call ten different companies or fill out the same form repeatedly. I should be able to tell my personal AI assistant: “I have moved. Update my address with all my insurance providers.” That assistant should then communicate with the AI agents of those companies and get the job done.

That is why we believe agent-to-agent communication will be one of the next big steps. Customers will not want to speak to dozens of company-specific agents - they will increasingly rely on their own personal AI assistant, for example on their smartphone, and that assistant will interact with enterprise AI agents on their behalf.

For companies, this means customer communication will not disappear. It will become more intelligent, more automated and more deeply integrated into business processes. 

Written by
BizAge Interview Team
July 29, 2026
Written by
July 29, 2026