London-based
Linenberger Group.
Boutique agency for founders.
We design and build systems, products and ventures. Global focus. We work with founders who are serious about building.
About
Linenberger Group is a boutique agency for founders. Founded by Denis Eremenko.
We work at the intersection of product thinking, systems architecture, and execution.
We help founders turn ideas into real, working businesses — not slides, not theories, but products that ship and scale.
Our focus is long-term collaboration with founders who are serious about building.
What we do

Product & systems architecture
Founder advisory & strategic partnership
MVP design & product execution
Long-term collaboration

Cybersecurity & Penetration Testing
We help UK companies identify security risks by working with a vetted German cybersecurity team. Linenberger Group manages communication, scoping and commercial process, while testing is delivered by senior security engineers.
Request a security consultation
Optional
investment, compliance, enterprise clients, internal audit, etc
We usually reply within 24 hours | Your information will be kept strictly confidential.
We work primarily with UK and EU technology companies
Contact
hello@linenberger.uk
4–8 Ludgate Circus, London EC4M 7LF

Linenberger Group Ltd Registered office: 4–8 Ludgate Circus, London, EC4M 7LF Company No. 15617149