Data Centre Metal Fabrication Services

Modern data centres require precision-engineered steel components meeting strict standards for load capacity, durability, and system integration. From structural frames to bespoke cooling plant platforms, this metalwork must perform without failure for decades.

MJ Patch delivers specialist data centre metal fabrication from our South West facility, serving contractors, developers, and operators across the UK.

Data centre metal fabrication services at MJ Patch & Co

We provide comprehensive metal fabrication for UK data centres and mission-critical facilities, working with main contractors, architects, and M&E engineers to deliver bespoke steelwork for data halls, plant rooms, and cooling platforms — rated up to 400T load. Contact our team today to discuss your requirements.

Key capabilities:

  • Server rack support structures and equipment platforms
  • Generator, UPS, and transformer plinths
  • Cable management steelwork and containment frames
  • Access staircases, walkways, and compliant balustrades
  • Mezzanine floors, external plant decks, and security enclosures

Our work meets Tier III and Tier IV facility standards, complying with BS EN 1993 and UKCA or CE marking where required.

Steel Fabrication specialists by your side from beginning to end

Concept

Design

welding icon blue

Fabrication

Installation

Fabrication for data centres and critical digital infrastructure

Data centre metalwork must integrate with server layouts, cooling systems, and cable routing while supporting heavy loads. MJ Patch uses CAD-led design and 3D modelling to deliver precise connection details, accommodating OEM dimensions and airflow clearances.

Load-bearing considerations

Server racks can exceed 1,000 kg/m² in high-density deployments. Our engineered solutions cover:

  • Reinforced beams and columns for heavy rack installations
  • Battery room floors for distributed UPS systems
  • Rooftop plant platforms for chillers and cooling towers
  • 11kV switchgear rooms with vibration-isolated foundations

Airflow and cooling integration

We fabricate perforated platforms and open steel grating to maintain airflow under raised floors and through ceiling voids, supporting optimal cooling performance.

Components we fabricate:

  • Support frames for in-row coolers and CRAC units
  • Platforms for 11kV switchgear and transformers
  • Containment frames for hot or cold aisle separation
  • Cable ladder supports, including HV cable support structures
  • Secure enclosures for critical plant areas

CNC cutting, coded welding, and factory trial assemblies ensure components arrive site-ready for rapid, snag-free installation.

Supporting the data & IT sector across the UK

The UK data centre market is growing rapidly, with significant new builds and expansions planned through the late 2020s. MJ Patch works with main contractors, specialist builders, and M&E subcontractors on new builds, expansions, and live upgrades — including our recent Wiltshire data centre project.

Project types we support:

  • Edge data centres for universities and hospitals
  • Regional colocation facilities
  • Enterprise data room extensions and upgrades
  • Hyperscale facility phases and expansions
  • Disaster recovery and backup storage sites

We specialise in constrained and live-site operations, sequencing deliveries to protect operational IT infrastructure. Early design engagement helps rationalise steel tonnage, coordinate penetrations, and simplify installation.

Sectors served:

SectorTypical Applications
Tech & Cloud ProvidersHyperscale halls, modular data centres
FinanceTrading floors, secure data rooms
Public SectorUniversity computing centres, NHS data facilities
UtilitiesControl room infrastructure, SCADA housing
TelecommunicationsNetwork operation centres, edge sites

We serve the South West, South Wales, Midlands, and beyond. Call 01275 288984 to discuss your programme and scope.

Materials, components, and applications in data centre metalwork

Material selection is critical to load performance, corrosion resistance, and fire rating. Environmental Product Declarations (EPDs) are increasingly required for structural steel used in data centre builds.

Common materials:

  • S275/S355 structural steels — primary frames and load-bearing members
  • Galvanised mild steel — cable management and external platforms
  • Aluminium and stainless steel (304/316) — high-humidity and coastal environments
  • Stainless steel 316 — chemical or salt-spray environments (1,000+ hours salt spray tested)

Fabricated components include: server rack frameworks, mezzanine floors, rooftop plant decks, generator skid frames, security cages, and access ladders with compliant balusters.

Architectural metalwork — staircases, handrails, balustrades, and canopies — is fabricated to the same standards as structural work. Surface finishes include hot-dip galvanized, primed and painted, powder-coated, and intumescent coatings for fire-protected halls.

Fabrication processes and technical capabilities

Our end-to-end capability covers design support through on-site installation, combining precision technology with skilled fabrication.

Core processes:

  • Laser cutting — tolerances under 0.13mm
  • Plasma cutting — fast processing of structural steel
  • CNC drilling and profiling — accurate equipment mounting patterns
  • MIG/TIG welding — coded welders for structural integrity
  • Precision tube bending — handrails and architectural elements

We handle frames up to 400T with shot blasting, priming, and intumescent coatings. Quality is assured through EN 1090-compliant material certification, weld inspections, NDT, and dimensional checks against CAD models.

Safety, compliance and on-site installation

Installing steelwork in live data centres demands strict safety protocols. MJ Patch operates under UK CDM Regulations, with method statements and risk assessments tailored to critical environments.

  • Timed deliveries and lifting plans near sensitive equipment
  • Noise, vibration, and debris management
  • Fire-stopping details and penetration seals maintained
  • Phased installations protecting live IT equipment
  • Compliance with customer-specific safety requirements

Efficiency, scalability and sustainability

Well-designed steel infrastructure supports both operational needs and future growth. Scalable frames enable additional racks or cooling units without major rework, protecting your investment.

  • Perforated floor panels (20–50% open area) for optimal airflow
  • Optimised steel weights and rationalised beam sizes
  • Off-site prefabrication minimising waste and site disruption
  • Laser cutting yielding 5–10% waste vs ~20% for traditional shearing
  • Bespoke frames integrating with liquid cooling and high-efficiency chillers

Why choose MJ Patch?

A long-established South West fabricator combining heavy structural steel with detailed architectural metalwork, all managed under one roof.

  • Complete capability: Structural frames up to 400T plus fine metalwork
  • In-house control: Cutting, welding, finishing — no subcontractor delays
  • Technical expertise: CAD-led design and value engineering
  • Quality assurance: Certified materials, coded welding, full traceability

What this means for your project:

BenefitOutcome
Reduced riskReliable delivery from a trusted partner
Faster installationPre-assembled components, clear labelling
Compliant steelworkAlignment with UK standards
Durable constructionFinishes built to last decades
Responsive supportFlexibility for scope changes

Ready to discuss your next data centre project? Call 01275 288984 or contact us through the form today.

Metal fabrication in data centres involves precision-engineered steel components — frames, platforms, and cable supports — meeting strict load and durability requirements to ensure long-term reliability.

Data centres support servers, cooling systems, and power infrastructure with tight tolerances. Precise metalwork ensures components fit correctly, bear specified loads, and integrate without gaps or misalignment that could compromise performance or safety.

Can MJ Patch work in live data centre environments?

Yes. MJ Patch operates under CDM Regulations with method statements and risk assessments for live critical environments. We use phased installations, segregated hot works, and timed deliveries to protect operational IT equipment throughout.
Quality is assured through EN 1090-compliant material certification, coded welding (MIG/TIG), NDT testing, and dimensional checks against CAD models. All materials are fully traceable and meet UKCA/CE marking requirements.