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The Amsterdam-based startup has been out of stealth for just eight months, but it already has 350 employees, production deployments on four continents, and a valuation that’s reportedly approaching $1.7 billion.
There’s one problem that every major enterprise AI implementation eventually runs into: the gap between a compelling demo and a working system in production. The models are amazing. Integrations break. Compliance requirements differ by country.
Local languages ​​do not behave as US-focused training data assumes. It is argued that the organizations best positioned to close this gap are not those with the best models, but those with the most people on the ground.
This thesis is the basis of Marvelousthe enterprise AI agent platform founded in early 2025 by Bar Winkler and Roey Lalazar.
The company has raised $150 million in a Series B round led by Insight Partners, with participation from existing backers Index Ventures, IVP, Bessemer Venture Partners and Vine Ventures.
The raise brings Wonderful’s total disclosed funding to $286 million, a surprising figure for a company that only emerged from stealth in mid-2025 with a $34 million seed round and then raised a $100 million Series A in November of the same year.
Wonderful is based in Amsterdam, with Israeli founders and a model based on local implementation teams embedded within client organizations. The company says it now operates in more than 30 countries across Europe, the Middle East, Asia-Pacific and Latin America, serving telecommunications, financial services, manufacturing and healthcare companies.
It will use the new capital to increase staff from 350 to approximately 900 by the end of the year.
The company’s core product is an enterprise AI agent platform, model-agnostic by design, that continually compares and selects AI models for each use case.
Agents handle customer-facing workflows via voice, chat, and email, as well as internal workflows such as employee onboarding, compliance, and IT support.
What sets Wonderful’s model apart is the deployment layer: Instead of selling software and letting customers integrate it themselves, the company integrates local teams within enterprise environments to manage deployment, integration, and post-deployment optimization.
“In 2026, companies will decide who to partner with to operationalize AI in their organizations, and those decisions will depend on who can deliver deep integrations into complex infrastructures and tailor solutions to each organization’s unique environment.” said Bar Winkler, CEO and co-founder of Wonderful..
“We built our platform and operating model around that reality, and the demand we’re seeing globally reflects that.”
The company says that more than 70% of companies that start with a single use case expand to additional workflows within three months, a retention dynamic that Bar Winkler attributes to Wonderful’s practice of building a shared architecture across a company’s core systems from the beginning. Once that foundation is established, activating new use cases becomes progressively faster.
Wonderful also claims to achieve measurable operational results from production deployments: reductions in handling times of up to 60%, containment rates greater than 80%, and multimillion-dollar annual efficiency gains for individual customers. These figures are not independently audited.
“More than 70% of companies that start with a single use case expand into additional workflows within the first three months.” Winkler added. “That expansion is possible because we built a shared foundation between core systems from day one.”
“The wonderful thing is establishing trust and deep partnerships within complex companies at a critical time for the market.” said Jeff Horing, CEO of Insight Partners. “We believe the team’s combination of platform strength and execution positions Wonderful as a strong business partner in today’s ecosystem.”
Lalazar, the company’s CTO, put the ambition in broader terms. “We are deploying agents across all business functions while pioneering the next generation of application layers that will transform the way organizations operate.” said.
The enterprise AI agent market is saturated and getting more so. Salesforce’s Agentforce, ServiceNow’s AI platform, and a wave of better-funded independent startups are chasing the same budget line.
Wonderful’s differentiation is based on the bet that local implementation teams and multilingual agents will be decisive in markets where US-focused platforms struggle, and that the structural complexity of the global enterprise is, in fact, its moat.
After eight months of stealth, the bet appears to be attracting capital. The question funding this round is whether it will be sustained on a large scale.