Cat A & Cat B Fit Out
Full Cat A and Cat B fit out, turning shell spaces into fully working offices.

Carefully delivered office fit out services across Central and Greater London, transforming Cat A spaces into fully working, design led offices from day one.
From financial firms in the City to scaling startups across Soho and Shoreditch, our fit out team delivers structured planning, strong design and reliable delivery.

Turning Cat A and shell spaces into fully working, design led London offices.
Office fit out in London transforms empty Cat A or shell and core spaces into fully working, design led modern offices with partitions, finishes, AV, IT, furniture and a full workplace experience.
At GXI Group, we deliver Cat B fit out projects across the City, West End, Canary Wharf and wider Greater London, combining strong design thinking with practical delivery from concept through to completion.
Complete Cat B fit out solutions covering every detail of your London workspace.
Full Cat A and Cat B fit out, turning shell spaces into fully working offices.
Smart space planning designed around hybrid teams and future growth.
Glass and acoustic partitions create private working zones.
Electrical, lighting, & data infrastructure built for a modern workplace.
Independent furniture sourcing and integrated AV across rooms.
Brand led joinery, signage and feature finishes for your office.
A complete London fit out delivers a genuinely working, design led office from day one, removing slow, piecemeal upgrades that often follow rushed move ins.
Well planned fit out design improves productivity, recruitment, retention and overall workplace experience.
Cat B fit out, unlocks every square metre, supports flexible hybrid working and shapes a London office sized perfectly around current and projected business demand.
Quality finishes and integrated technology genuinely lift brand presence, daily operational performance and how your London office holds up across the full lease.


We deliver a confident, end to end approach to every London fit out, designing and delivering offices aligned to how teams actually work, with our senior team leading every project personally from kick off.
Design quality, on time delivery and transparent pricing sit at the heart of every London fit out we run, with detailed programmes and senior site presence keeping every project on track.
Our London fit out work is fully end to end, covering design, build, M&E, AV, IT, furniture and aftercare under one accountable team rather than a chain of subcontractors.
With proven London experience across financial, technology, legal and creative sectors, our team delivers fit out projects that not only look exceptional but perform commercially across the lease.
A structured, well managed Cat B fit out process designed for confident, on time London delivery from first concept to keys.
Goals, lease and team working styles are captured clearly.
Layouts and full Cat B specification shaped to budget.
Site delivery is managed efficiently with senior oversight.
Snagging, certification, & handover are completed smoothly.
Get expert guidance to fit out your London office with strong design, careful planning and proven delivery. We help shape efficient, design led workspaces from day one.
Delivering Cat B fit out solutions across a wide range of fast growing London industries and business environments.
Discover fit out projects across similar London sectors and business sizes, showing how careful design and skilled delivery genuinely shape better Cat B outcomes.
Real answers to the questions London businesses ask before starting an office fit out, covering scope, cost, timelines and Cat A vs Cat B work.