Zurich-based Namespace raised $42M in Series B funding just seven months after its Series A. The developer platform offers fast coding, build, and test environments across Mac, Windows, and Linux, with revenue growing 8x in the past year.
### The $42 Million Bet on Better Developer Tools
A Zurich-based startup called Namespace just raised $42 million in Series B funding. That's a lot of money for a company you might not have heard of yet. But here's the thing: they're solving a problem that developers have been complaining about for years.
The round was led by Scale Venture Partners, with participation from 20VC, NEA, Essence, Burst Capital, and angel investors including Olivier Pomel, the CEO of Datadog. What's really interesting is the timing. This round closed just seven months after their Series A. That kind of speed tells you something about the demand they're seeing.
And the numbers back it up. Namespace's revenue grew 8x over the past 12 months. That's not a typo. Eight times.
### What Exactly Does Namespace Do?
You know how developers spend a huge chunk of their day waiting for code to build and tests to run? Namespace makes that faster. They provide coding, build, and test environments across Mac, Windows, and Linux.
Here's the key difference. Companies like AWS and Google Cloud optimize for production workloads. That makes sense. But Namespace focuses specifically on the environments where developers actually write and test code. They design and deploy their own server racks worldwide, then build their products on that foundation.
> "I started Namespace because I believe developers deserve better," says Hugo Santos, Founder and CEO. "At Google, I saw how much great tools and infrastructure changes the way developers work. Outside of a handful of companies, that still doesn't exist. My vision is to make that experience the default for every fast-moving company."
Santos was a Principal Engineer at Google before founding Namespace in 2022. He knows what good infrastructure looks like at scale.
### The Mac Problem Nobody Talks About
Here's something most people don't realize. Some of the most important interactions today happen on an iPhone or a MacBook. Yet almost every infrastructure provider skips Mac entirely.
Think about what that means. If you're building an iOS or macOS app for the App Store, where do you test it? If you're using coding agents, they need Mac environments with all the required developer tooling. At scale, that's a real problem.
This has created serious demand for Namespace's Mac environments. They're one of the few providers offering this at scale.
### Who's Already Using It
Namespace works with over 1,000 organizations. The list includes names like Ramp, Framer, ElevenLabs, Vanta, Bilt, Sierra, and SpaceXAI.
"Namespace is the best dev infrastructure tool I've used in years," says Aloke Desai, Head of Product Engineering at Warp. "We run everything from our CI to Oz, our cloud agent platform, on Namespace, and I could not recommend it enough."
That's a strong endorsement from someone who actually uses the product every day.
### What's Next for Namespace
With this new funding, Namespace plans to expand its data center locations, including its fleet of Mac hardware. They're also opening offices in San Francisco and New York City.
The broader context here matters too. European developer tooling and infrastructure has seen significant investment in 2026. Companies like Cloudsmith, Undo, Kestra, and Avrea have all raised substantial rounds this year.
"The use of agents in software development challenges the tradeoff assumptions made by prior generations of tooling," adds Javier Redondo, Partner at Scale Venture Partners. "Namespace is the platform that can meet the demand for speed and scalability, while delivering the same reliability and security that engineers have grown accustomed to."
### The Bottom Line
If you're a developer, you know the pain of slow build times and limited testing environments. Namespace is betting that this pain is worth $42 million to solve. Based on their 8x revenue growth, that bet looks pretty good so far.
The company is hiring and expanding. If you're working on developer tools or infrastructure, this is one to watch.