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About

The people behind groei.studio.

A compact team that builds, launches and invests alongside you. Not an agency billing hours, but a partner for the long term.

The story

Not an agency. A partner.

Studio Groei grew out of frustration with the classic agency model: billing hours, delivery, end of involvement. We wanted it differently, to invest alongside you instead of just executing.

That's why we build like a venture studio: we conceive, build and launch products, and stay involved to help them grow. Your success is our success.

7+
live products
4-8 wks
to an MVP
100%
engaged after launch
What we stand for

Our principles.

01

AI-first, always

Every product starts with AI at its core, never bolted on afterwards.

02

Speed wins

Weeks instead of months, without compromising on quality.

03

Shared risk

We invest alongside you with time, team and expertise.

04

Honest & transparent

No surprises, just weekly updates and clear choices.

The team

Small team, big ambitions.

A compact team of builders, designers and growth thinkers. Small enough to move fast, experienced enough to deliver.

Niels van der Werf
Niels van der Werf
Co-founder & Tech Lead

Builds the engine under every product, AI-first and scalable.

Joey Giljam
Joey Giljam
Co-founder & Design Lead

Shapes brand and interface, from first sketch to final pixel.

Let's get started

Ready to build?

From first idea to a product that ships and keeps growing. Tell us where you want to go, and we'll build the way there.

Q2 2026 · 1 spot available