Cat A & Cat B Fit Out
Shell and Cat A spaces turned into working offices.

Slough and the Thames Valley corridor including Bath Road and the wider SL1 area are where we deliver office fit out services, transforming Cat A spaces into fully working offices from day one.
Corporates in Slough town centre and growing businesses across the Trading Estate and Poyle trust our office fit out company for structured planning and reliable delivery.

From Cat A shell to a fully working Slough office.
Slough has one of the most active Cat A office markets outside central London, with landlords across the Trading Estate, Brunel and Centrium business parks regularly delivering refurbished shell space expecting tenants to complete Cat B fit out themselves.
Slough and the Thames Valley is where GXI Group delivers Cat B fit out, covering the full scope from design and partitions through to M&E, AV, IT and furniture, under one experienced team.
Complete Cat B fit out covering every detail of your Slough workspace.
Shell and Cat A spaces turned into working offices.
Layouts built around hybrid teams and SL1 growth plans.
Glass and acoustic partitions for private working zones.
Electrical, lighting and data built for modern offices.
Independent sourcing and integrated AV across all rooms.
Joinery, signage and finishes aligned to your brand.
Slough's strong Cat A supply means spaces move fast. A ready fit out lets you trade from day one without costly delays.
With rents well below central London, a quality fit out maximises every square foot and strengthens your case for talent attraction.
Well planned Cat B fit out supports hybrid working, right sizes your floorplate and avoids paying for space your teams will not use.
Quality finishes and integrated technology lift brand presence and help your Slough office perform commercially across the full lease.


Slough businesses need an office fit out company that understands the Thames Valley market, delivers without overcomplication and keeps senior people on the project from start to finish. That is exactly how we work.
We bring design quality, transparent pricing and detailed delivery programmes to every Slough fit out we run. No surprises on cost, no gaps between design and build and no junior teams handed the keys mid project.
Our office fit out services are genuinely end to end, covering design, build, M&E, AV, IT, furniture and aftercare under one accountable team. You deal with one point of contact throughout, not a chain of contractors passing responsibility between them.
We have delivered fit out projects across technology, pharmaceutical, logistics and professional services businesses. Our team understands what Slough occupiers actually need from their workspace and how to deliver it reliably.
A structured Cat B fit out process built for confident, on time delivery across Slough.
Your goals, lease terms and working styles are captured clearly.
Layouts and full Cat B spec shaped carefully to budget.
Site delivery managed efficiently with senior oversight.
Snagging, certification and handover completed smoothly.
Get expert guidance on fitting out your Slough office with strong design and proven delivery. We help Thames Valley businesses shape efficient, productive workspaces from day one.
Delivering office fit out services across Slough's most active and fastest growing business sectors.
Browse fit out projects across similar Thames Valley sectors and building types, showing how careful Cat B design and delivery shapes genuinely better workplaces.
Straight answers on Slough fit out costs, Cat A vs Cat B, timelines, landlord approvals and key local considerations.