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Plant & Equipment Support Steelwork

Support frames, plant decks, plinths and gantries for the equipment that runs your site. We detail, fabricate and install plant support steelwork to BS EN 1090 Execution Class 2.

30 +
Years Experience
1k +
Projects
EXC 2
BS EN 1090
- Spec In-house Design → Install
Certified & compliance-audited
About this service

Built around the equipment that runs your site.

Industrial sites are full of equipment that has to be held up, walked around and maintained: tanks, machinery, HVAC plant, pipework and process kit. We fabricate and install the support steel that carries it, from plant decks and access platforms to machine bases, plinths, support frames and pipe gantries. Everything is made in our own workshop to BS EN 1090 Execution Class 2 and installed by our own teams, so the steelwork that keeps your plant running is detailed, fabricated and fitted by one firm.

Built around the equipment that runs your site.
- 30yrs Since 1994 Rotherham · In-house
What we make

The steel that carries and surrounds your plant.

Plant decks, machine bases, support frames and gantries, fabricated to fit your site and installed by our own teams.

01

Plant decks and platforms

Raised steel decks and platforms that carry plant and give safe access around it.

02

Machine bases and plinths

Steel bases, frames and plinths that mount and support machinery and process equipment.

03

Support frames

Bespoke support frames for tanks, vessels, ductwork and services.

04

Pipe and services gantries

Gantries and support steel that carry pipework and services across a site at height.

05

Access and edge protection

Stairs, handrails and edge protection fabricated with the support steel, so the platform is safe to use.

Why UIS

The steel that holds your plant up and lets your team work around it.

Plant support steel has to carry the load, meet access and safety needs, and fit around equipment that is often already there. We survey, detail, fabricate to BS EN 1090 Execution Class 2 and install with our own teams, so support frames, decks and gantries go in accurately and safely around live plant.

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Examples

Project & sample images.

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Why choose UIS

Why plant steel is a survey-first job.

It has to fit around equipment that is often already there, so we measure before we make.

About UIS
  • 01

    Made to fit around live plant

    We survey the site and fabricate support steel to fit around equipment that is often already installed, so it goes in with minimal disruption.

  • 02

    Coded welding, traceable

    Support-steel welds are made by coded welders to BS EN ISO 9606, with the records supplied.

  • 03

    BS EN 1090 Execution Class 2, UKCA marked

    Fabricated to the execution class your engineer specifies, with the declaration of performance.

  • 04

    Survey, fabricate and install with our own teams

    One firm measures, makes and fits the steel, so it fits the site it was surveyed against.

In their own words
Sir Robert McAlpine logo

"I've worked with UIS for several years on some high profile and very complex projects. Their attitude and work ethic are second to none - providing high quality services and products which are delivered safely and on time every time. Overall they are a pleasure to do business with and wouldn't hesitate recommending UIS for any steelwork or metalwork packages."

Stuart Bale
Sir Robert McAlpine
large structural steel project grp large background customer zig zag walkway from steel balustrade
Common questions

Questions clients ask us.

Plant decks and platforms, machine bases and plinths, support frames for tanks and services, and pipe gantries, along with the stairs, handrails and edge protection that make them safe to use.

Yes. We survey the site and detail the support steel to fit around plant that is often already in place, so the steelwork goes in accurately with minimal disruption.

Yes. Stairs, handrails and edge protection are fabricated with the support steel, so the platform or deck is delivered ready to work on safely.

BS EN 1090 Execution Class 2, UKCA marked, welded by coded welders to BS EN ISO 9606, with the declaration of performance.

We are based in South Yorkshire and design, fabricate and install across the UK with our own teams.