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Structural Steelwork in Bristol.

Bristol's growth runs from the Harbourside and Temple Quarter regeneration through to the Avonmouth and Severnside industrial belt and the aerospace parks at Filton. Each of those settings leans on structural steel, and we design, fabricate and erect every frame with directly employed teams.

30 +
Years Trading
1,200 +
Projects Delivered
UK
Wide Coverage
- Bristol A family firm Structural Steelwork
Fully accredited and independently assessed
Accredited

Accredited for design, fabrication and installation, with the paperwork to prove it.

  • BS EN 1090 Execution Class 2, UKCA marked: the execution class your engineer's design legally has to be fabricated to.
  • Coded welders, BS EN ISO 9606: every structural weld made by an approval-tested welder, traceable on the documentation.
  • ISO 9001 quality management: a quality system audited end to end, not a badge on a footer.
  • CHAS Elite, SafeContractor & ConstructionLine Gold: the pre-qualification pack your procurement team lifts straight into a PQQ.
  • GBP 10m public and GBP 10m employers liability: published figures, because your procurement team needs them on file.
  • Directly employed, CSCS-carded site teams: the people on your site are ours, not subcontracted, so one team owns the result.
Accredited for design, fabrication and installation, with the paperwork to prove it.
30+ Years, since 1994 In-house team
How it works

Your structural steelwork from brief to installed, in four stages.

01

Survey & quote

A free site visit anywhere in Bristol. Drawings, access and specifications logged. Same-day quote on small domestic structural steelwork enquiries; 1-2 weeks on large commercial tenders with a full take-off.

02

Design & fabricate

Detailed, fabricated and finished in our own workshop under BS EN 1090 Execution Class 2. QA pack, mill certs and traceability documentation ready before delivery.

03

Deliver & coordinate

We schedule delivery to your Bristol site on our own transport, around your access windows and site programme, not third-party haulage timetables.

04

Install on site

Directly employed CSCS-carded crew with their own MEWPs. Full RAMS pack, as-built drawings and 12-month defect liability at handover.

What structural steelwork means at UIS

Specialist capabilities, fabricated in-house.

01

Full structural package - primary and secondary

UB and UC primary frames, bracing, columns, purlins and rails, edge protection, plant decks, stair cores, and mezzanine steelwork. Fabricated to BS

02

In-house lift planning

Lifting plans are written in-house, by someone who knows how things actually work on the ground - the same team who planned

03

Tekla, BIM, and 3D-scan on retrofit

Tekla modelling, BIM coordination at LOD 300+, FEA where specified, and 3D site scanning on retrofit packages - the mezzanine floor at

04

Sector breadth on record

Tier-1 commercial, live retail refurbishment, live leisure, research and laboratory, and reclaimed structural steel.

Why UIS

What we bring to every project.

The same standards, capacity and accountability on every job, wherever the site.

  • 100+ Tonnes fabricated each month
  • 30+ Years in business (est. 1994)
  • BS EN 1090 Execution Class 2, UKCA marked
  • GBP 10m Public and employers liability cover
  • 12-month Defect liability on every install
  • In-house Directly-employed CSCS crews, no subcontracting
Where we work

Areas we cover around Bristol.

Tap a postcode for a quick note on the area plus a map. We cover the wider region and install UK-wide, tell us your postcode.

BS1

City Centre and Harbourside

The Harbourside keeps turning dockside plots into offices, homes and leisure space around the Floating Harbour. We fabricate the beam-and-column frames for these mixed-use blocks and thread new steel into the brick bond warehouses that stay in use.

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Examples

Recent structural steelwork work.

← Drag / swipe to browse Β· click to expand β†’

Client reviews
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
Start to finish

One team, from drawing to installed.

For Bristol projects we are a single source of structural steel across the South West: our own teams design, fabricate and install, with nothing handed to subcontractors. Steel is detailed and made at our South Yorkshire workshop, then delivered and erected on site by the same firm. We turn out about 100 tonnes a month, all to BS EN 1090 Execution Class 2.

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Common questions

FAQs

Yes. We fabricate and install structural steel throughout Bristol and the South West, covering the BS1 and BS2 centre, BS5 and BS16 to the east, and the BS11 and BS34 industrial areas. Our own crews handle delivery and erection on site.

Once drawings are approved we confirm a fabrication and installation programme against the tonnage and our current schedule. With design, fabrication and erection all under one roof, we control each stage ourselves rather than chasing separate suppliers, which keeps delivery dates predictable.

Yes. We do not subcontract erection. The installation crews on your Bristol site are employed by us and work to the same drawings our fabricators used, so responsibility stays with one firm from the first survey through to sign-off on the finished frame.

We plan each lift and delivery around the access we find on site, from open industrial plots in BS34 to constrained city-centre plots in BS1. Sharing survey information early lets us sequence steel deliveries and craneage so erection runs to plan on a restricted footprint.

Most of our Bristol work is commercial and industrial: warehouses and distribution units, factories, retail and trade counters, offices and mezzanine fit-outs. We cover primary and secondary steelwork, portal frames, columns and baseplates, staircases and access platforms, plus structural alterations where an existing building is being extended.

Across South West

We work right across South West.

See our full structural steelwork coverage across South West, or jump to a nearby area below.

Our base

Based in Rotherham. Delivering across Bristol.

We work from our own fabrication facility in Rotherham, South Yorkshire, and deliver and install across Bristol and the UK with our own teams and transport, one accountable team from enquiry to handover.