Welcome to Cromex

Cromex provides high quality installations, process and mechanical pipework services, fabrications, supervision and management services for a variety of industry sectors.

We specialize in clean room environments, special gases, chemical dispense, purified water, pure steam, condensation, cooling water and mechanical services.

With decades of experience, our engineers offer tailored products and advice for installation of process pipeworks used in the following industry sectors: food manufacturing, pharmaceuticals and medical gasses, automotive, chemical and many others.

Here at Cromex we strive for quality and reliability and this is why we subscribe to the EN Welding Standards: EN ISO 15614 – Tig Wire Welding (from Sched 10 – Sched 80), EN ISO 9606 – Autogenous Welding, EN ISO 14732 – Orbital Welding. This way, customers can be sure they are receiving the best possible service from true professionals.

I greatly appreciate the work of Kelvin and the lads on site, particularly for their progress in the past 2 weeks. It’s been a mighty achievement, which I’ve documented and publicised internally.
Contracts Engineer, Veolia
Thanks for the works completed on relocating the oxygen manifold, fitters were as always a credit to your company & carried out the work efficiently & professionally. They left the area tidy & communicated well.
Project Engineer, Johnson Matthey
I’m very happy with the job, you lads were very professional and their quality of workmanship is very good. I am going to arrange setting up an account with yourselves for any future work we require.
MD, Northumbria Blow Mouldings
Your staff are a credit to the company, from their appearance, methods of working and communication throughout. I found each member of your staff totally professional. We would have no hesitation in sending further elements of our projects for you to quote.
Site Manager, RJM Construction


Cromex provides gas systems for medical, research and pharmaceutical companies. We offer design, installation, project management, testing and commissioning for the most complex of applications, including:

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  • WFI (purified water for injection)
  • Clean compressed air
  • HP nitrogen
  • Pure product
  • Pure steam
  • Condensate
  • Cooling water system
  • Access platforms


Food Manufacturing

Cromex has been involved in offering pipework solutions for the food sector for decades. The team of dedicated specialists has created safe, efficient and industry compliant installations for the following:

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  • Dairy, cheese, yoghurt
  • Brewing
  • Infant food
  • Soft and fizzy drinks
  • General food production



We have always been at the forefront of vehicles manufacturing, supporting blue chip customers achieve higher productivity and safety. So whether it is special vehicles or hybrid cars for a greener future, we can help by manufacturing and installing:

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  • Chemical dispense system
  • HP Nitrogen
  • Skid mounted unit fabricated off site
  • Vacuum system
  • Full control system via HMI
  • Full electrical and control wiring installation
  • Nitrogen purge system to provide full ATEX protection
  • Gas detection system
  • Tank weigh scale system


Chemical & Process

The chemicals and gasses manufacturing sectors have always been a key focus for Cromex. We manufacture pipework systems, vessels and tanks for storing and transporting:

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  • Very high purity special gases
  • High purity bulk nitrogen
  • Compressed air
  • Vacuum
  • Extract ventilation