REQUEST A CALLBACK
SERVICES
OFFICES & WORKSPACES
WAREHOUSING & INDUSTRIAL
CONVERSIONS & REDEVELOPMENT
RESIDENTIAL PROJECTS
HOSPITALITY & LEISURE
DATA CENTER & TECH INFRASTRUCTURE
RENEWABLE ENERGY
INVESTOR & DEVELOPER SERVICES
SERVICES

The Best Commercial Fit-out Contractors London

Craftex Design & Construction London delivers tailored office fit-outs specialists that blend style, function, and productivity. We handle every detail to create workspaces that truly reflect your brand’s vision.

Trusted by Industry Leaders

What Our Customers Say
Got a Quote? We’ll Beat It.
Send us any like-for-like quote — we’ll do it faster, better, and at a sharper price.

Our Expertise in Fit-Out & Design

At Craftex Design & Construction, we specialize in end-to-end commercial fit-out refurbishment services that transform empty spaces into functional, brand-aligned workplaces.
  • Office Design & Planning

    We craft intelligent office layouts that reflect your brand identity, boost workflow, and create a positive, productive environment.

  • CAT A & B Fit-Out

    From essential structural works (CAT A) to fully customized interiors (CAT B), we handle the entire fit-out process. Whether it’s installing ceilings, lighting, and M&E systems or adding bespoke furniture and branded elements, we create spaces that inspire and perform.
  • Commercial Refurbishment

    We revamp outdated offices into modern, functional, and welcoming spaces, enhancing both employee experience and overall business image.
  • Smart Space Optimization

    Our racking, mezzanines, and modular storage solutions maximize space while keeping the environment organized and efficient.
  • Fire Strategy & Compliance

    Every project includes robust fire strategies and adherence to building regulations, ensuring your workspace is safe and compliant.

How We Work (Process)

Case studies

  • Banbury Warehouse  I  Oxfordshire
    View case study
  • Banbury Gym  I  Oxfordshire
    View case study
  • Kensington Olympia Penthouse  I  London
    View case study
  • Medusa - Beauchamp Place  I  Knightsbridge, London
    View case study

Why 150+ Businesses Chose Craftex and Keep Coming Back?

Green Line
preparation and briefing

Fixed Price + Delay Penalties

02 >>
Green Line
spatial coordination

Design & Build Under One Roof

04 >>
Green Line
technical design

Snag-Free Handover — Backed by Clients

05 >>
Green Line
manufacturing and construction

Built-In Reliability: Processes, Guarantees, Proof

06 >>
Green Line
concept design

Faster Turnarounds Than Competitors

03 >>
Green Line
strategic definition

Zero Downtime Fit-Outs

01 >>
🧠 Built-in reliability = Lower risk, zero surprises.
QA checkpoints, warranties, and full insurance — backed by 150+ repeat clients. Our standards are documented and reproducible, not just slogans.
🧠 No shutdowns = No lost revenue.
We build around your operations — night shifts, weekends, and tailored programmes to avoid disruption.
🧠 Predictable spend = Easier sign-off + no stress.
We work on lump-sum contracts with clear scope. Most of our projects finish ahead of schedule — and that’s not just talk: our 5-star reviews prove it.
🧠 Speed = Faster ROI on your space.
70% of our labour is in-house. That means less waiting, tighter control, and faster delivery than typical subcontractor models.
🧠 One point of contact = Total accountability.
One team from concept to handover — no gaps, no miscommunication, no finger-pointing.
🧠 Quality-first = No time or cost wasted on rework.
We don’t leave site until everything is done right. Our PMs run weekly QA checks and all snags are fixed before you even notice them.
Green Line

Fixed Price + Delay Penalties

02 >>
Green Line

Design & Build Under One Roof

04 >>
Green Line

Snag-Free Handover — Backed by Clients

05 >>
Green Line

Built-In Reliability: Processes, Guarantees, Proof

06 >>
Green Line

Faster Turnarounds Than Competitors

03 >>
Green Line

Zero Downtime Fit-Outs

01 >>
🧠 Built-in reliability = Lower risk, zero surprises.
QA checkpoints, warranties, and full insurance — backed by 150+ repeat clients. Our standards are documented and reproducible, not just slogans.
🧠 No shutdowns = No lost revenue.
We build around your operations — night shifts, weekends, and tailored programmes to avoid disruption.
🧠 Predictable spend = Easier sign-off + no stress.
We work on lump-sum contracts with clear scope. Most of our projects finish ahead of schedule — and that’s not just talk: our 5-star reviews prove it.
🧠 Speed = Faster ROI on your space.
70% of our labour is in-house. That means less waiting, tighter control, and faster delivery than typical subcontractor models.
🧠 One point of contact = Total accountability.
One team from concept to handover — no gaps, no miscommunication, no finger-pointing.
🧠 Quality-first = No time or cost wasted on rework.
We don’t leave site until everything is done right. Our PMs run weekly QA checks and all snags are fixed before you even notice them.
Independently Certified Contractor for Quality, Safety & Reliability

London’s Leading Office Refurbishment Contractor – Cat A & Cat B Specialists

Whether you’re upgrading, expanding, or starting fresh, our fit-out specialists bring your vision to life.
At Craftex, we believe a successful workspace starts with the right foundation. As an experienced Cat A fit-out contractor in London, we create high-quality, functional spaces that give you complete flexibility for the future.

When it comes to tailoring a space to your business, our team specializes in Cat A, Cat B office fit-outs in London, transforming empty shells into work environments that reflect your brand, culture, and people. If you’re upgrading an existing space, our Cat A, Cat B office refurbishment service ensures your workplace feels modern, efficient, and built for productivity.

From planning through to completion, Craftex takes care of every stage with precision and care. With transparent communication and a commitment to finishing on time and within budget, we make the process stress-free. Whether you need a Cat A, Cat B fit-out contractor for a new construction or full refurbishment services, we are just one call away!

Frequently Asked Questions

Interior fit out (sometimes called interior finishing) is the process of equipping a building's interior with the systems, fixtures and finishes that allow it to be used. This includes the walls, ceilings, floors, windows, doors, lighting, plumbing and electrical systems, as well as finishes such as paint, wallpaper, carpeting and cabinets.
Get a Warehouse Fit-Out Quote in 24 Hours
Email at: info@craftex.co.uk