INSTALLATION MODIFICATIONS

Bespoke Builds. In-House. No Third Parties.

RATIONAL installations, custom modifications and bespoke metalwork — designed and built in our own UK fabrication facility. Every bracket, adapter and installation detail controlled under one roof.

RATIONAL Authorised Service Provider

Installation Without the Usual Friction.

When installation, modification and fabrication live under one roof, your project moves faster — and stops when something's wrong, not when someone else is on holiday. Six ways we make install day cleaner.

01 INSTALLATION

Certified RATIONAL Installation

  • Factory-trained engineers, manufacturer-compliant to the last detail
02 FABRICATION

In-House Bespoke Metalwork

  • Brackets, stands, ducting adaptations, custom stainless — made on our floor
03 DESIGN

Site-Specific Modifications

  • Tight-space adaptations, non-standard layouts, unusual site conditions
04 TIMELINES

No Third-Party Delays

  • Every component supplied, modified and installed by one team
05 COMPLIANCE

Gas, Electrical & Ventilation Sign-Off

  • Commissioning certificates issued within 24 hours, not six weeks later
06 AFTERCARE

Commissioning to Warranty

  • Operator handover, warranty registration, support continuity

Every Modification Built in Cambridgeshire, Not Subcontracted.

Our fabrication facility sits next to our engineering team. When your install needs something non-standard, the conversation happens between two people — not two companies.

  • Only UK RATIONAL provider with in-house fabrication
  • Custom modifications designed and built to spec
  • No third-party delays on bespoke work
  • Direct quality control from design to installation
UK & Republic of Ireland In-house RATIONAL fabrication
R-TEC in-house fabrication facility

Got a Build, a Refit, or a Problem No One Else Will Solve?

Whether it's a standard install, a tight-spec modification, or bespoke metalwork you've been told is "too complicated" — we'll look at it, quote it honestly, and build it in-house.

UK's only RATIONAL provider with in-house fabrication
Direct design-to-install accountability
No subcontracted fabcrication
Ready to talk? Share drawings, photos or site details — we'll respond within 2 working days.

If we can't do it, we'll tell you. If we can, we'll show you how.

Request Support.

Our support team will coordinate the right response for your site or estate. Fill in the form and we'll be back to you within 2 hours.

What happens next
  1. 1
    We review your enquiry Our service team reviews your requirements within 2 hours.
  2. 2
    We'll call you back A senior engineer or account manager calls to understand your estate.
  3. 3
    You receive a tailored proposal A service framework built specifically around your sites and operational needs.
Call us direct 0844 324 5222
Email us service@rtec.uk
Response time Typical response under 2 hours

No hard sell. No obligation. Just a conversation about your operation.