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Data Centre Construction Services London

At Craftex, we understand that data centre construction services in London are becoming increasingly complex. As construction experts, we meet demands for scalability, energy efficiency, and AI-readiness across every sector.

Trusted by Leading Businesses

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 Data Centre Constructions London

At Craftex Design & Construction, we specialize in data center construction services that transform your vision into a high-performance, secure, and scalable infrastructure.
  • Design & Planning

    We develop intelligent data centre layouts that optimise airflow, energy use, and accessibility—while aligning with your operational needs and compliance standards.
  • CAT A & B Fit-Out

    From core infrastructure (CAT A) to fully equipped environments (CAT B), we manage every stage of your data centre fit-out—installing floors, ceilings, M&E systems, and IT infrastructure with precision.
  • Infrastructure Upgrades & Refurbishment

    We modernise legacy systems with minimal disruption, upgrading cooling, power, and cabling to meet today’s performance and efficiency standards.
  • Space Efficiency & Optimisation

    Through hot/cold aisle containment, modular racking, and future-ready designs, we maximise floor space while ensuring scalability and streamlined operations.
  • Fire Strategy & Compliance

    We implement robust fire suppression systems, security zoning, and regulatory frameworks to ensure your data centre remains compliant, secure, and risk-resilient.
  • Fire Suppression & Safety Systems

    We integrate advanced fire detection and suppression solutions—such as VESDA, inert gas, and mist systems—to protect critical infrastructure while maintaining uptime and compliance with industry standards.

Free Data Centre Construction Guide & Checklist

A simple, step-by-step checklist covering planning, design, budgeting, and compliance—helping you deliver a reliable, efficient data centre without costly mistakes.

How We Work (Process)

Free Warehouse Fit-Out Guide & Checklist

Everything you need to plan a successful warehouse refurbishment: costs, timescales, design options, and compliance requirements.

Case studies

  • Beaumont House I West Kensington, London
    View case study
  • Portsoken House Reception I Aldgate London
    View case study
  • Portsoken House I Aldgate, London
    View case study
  • Medusa - Beauchamp Place I Knightsbridge, London
    View case study

Why 150+ Businesses Chose Craftex and Keep Coming Back?

Green Line

Fixed Price + Delay Penalties

02 >>
Green Line

Faster Turnarounds Than Competitors

04 >>
Green Line

Built-In Reliability: Processes, Guarantees, Proof

05 >>
Green Line

Snag-Free Handover — Backed by Clients

06 >>
Green Line

Zero Downtime Fit-Outs

03 >>
Green Line

Design & Build Under One Roof

01 >>
🧠 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.
🧠 One point of contact = Total accountability.
One team from concept to handover — no gaps, no miscommunication, no finger-pointing.
🧠 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.
🧠 No shutdowns = No lost revenue.
We build around your operations — night shifts, weekends, and tailored programmes to avoid disruption.
🧠 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.
🧠 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.
Green Line

Fixed Price + Delay Penalties

02 >>
Green Line

Faster Turnarounds Than Competitors

04 >>
Green Line

Built-In Reliability: Processes, Guarantees, Proof

05 >>
Green Line

Snag-Free Handover — Backed by Clients

06 >>
Green Line

Zero Downtime Fit-Outs

03 >>
Green Line

Design & Build Under One Roof

01 >>
🧠 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.
🧠 One point of contact = Total accountability.
One team from concept to handover — no gaps, no miscommunication, no finger-pointing.
🧠 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.
🧠 No shutdowns = No lost revenue.
We build around your operations — night shifts, weekends, and tailored programmes to avoid disruption.
🧠 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.
🧠 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.
Independently Certified Contractor for Quality, Safety & Reliability

Frequently Asked Questions

Project timelines can vary based on scale, regulatory requirements, and the complexity of infrastructure. Our team ensures accelerated delivery through tight coordination, early-stage planning, and proven methods across high-performance infrastructure builds. Clients benefit from streamlined execution without compromising compliance or long-term operability.