Menu
A family firm since 1994

Steel Erection in Sheffield.

Sheffield's city-centre regeneration and Lower Don Valley industrial sites need structural steel erected safely on tight, often live plots. We design, fabricate to BS EN 1090 and erect every frame with our own directly employed teams and lifting plant.

30 +
Years Trading
1,200 +
Projects Delivered
UK
Wide Coverage
- Sheffield A family firm Steel Erection
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.
HQ Workshop Hellaby · Rotherham
How it works

Your steel erection from brief to installed, in four stages.

01

Survey & quote

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

02

Design & fabricate

Detailed, fabricated and finished at our Hellaby 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 Sheffield site on our own transport, around your access windows and site programme, not third-party haulage timetables.

04

Install on site

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

What steel erection means at UIS

Specialist capabilities, fabricated in-house.

01

CSCS site teams

Our installation crews are led by an SSSTS supervisor on every project, with CSCS, PASMA, IPAF, and first aid certification across the

02

In-house Appointed Person for lifting

Every UIS erection goes through our own Appointed Person for lift plan sign-off. The AP who signed off the Leeds 40-tonne tower-crane

03

Live-environment and out-of-hours capability

Night-shift installation inside operational retail, live retail fit-out, live hospitality, laboratory refurbishment. Phased access, noise limits, shutdown windows, and fire-watch provision planned

04

Site welding discipline when needed

Prefabrication-first is the default - every joint pre-welded in the workshop is one fewer hot-works permit on your floor. Where site welding

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 Sheffield.

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.

S1

Sheffield City Centre

City-centre erection runs to overnight and early-morning windows, with road closures agreed in advance. We plan the lift and traffic management with our own Appointed Person before mobilising.

Open in Google Maps →
More in Sheffield

Other services we offer in Sheffield.

We do more than steel erection in Sheffield. Same directly-employed teams, same BS EN 1090 workshop, on every service below.

Examples

Project & sample images.

← Drag / swipe to browse · click to expand →

Client reviews
MAP Engineers Ltd logo

"Having dealt with UIS for over six years, rarely have I come across a more pro-active company with a can-do attitude and a "nothing will beat us" culture. Within all aspects of the industry - Brass Balustrade, Stainless Steel Handrail, Bridges, Secondary Steel or plain and simple Portal Frames - their approach and attitude to delivering the same high quality project is always the same."

Leon Hennigan
MAP Engineers Ltd
Start to finish

One team, from drawing to installed.

Sheffield erection runs from craned city-centre lifts on restricted plots to fast portal-frame erection in the Lower Don Valley. Because we fabricate what we erect, one team owns the steel from drawing to installed, and the aftercare that follows.

Start your quote
Common questions

FAQs

Yes. We work across Sheffield and beyond, with our own design, fabrication and installation teams.

Yes. City-centre and university-quarter plots are restricted, with live streets and pedestrian routes. Our own Appointed Person writes the lift plan, we sequence steel around access windows, and our directly employed crews erect it.

Yes. The Lower Don Valley and Attercliffe sites need fast, safe erection of long-span portal frames. We deliver fabricated steel on our own transport and erect it with our own teams and lifting plant to BS EN 1090.

Yes. We design, fabricate to BS EN 1090, and erect structural steel with our own directly employed teams, so the people who made your steel are the people who install it, through to handover and the aftercare that follows.

BS EN 1090 Execution Class 2 with UKCA marking, ISO 9001, CHAS Elite, SafeContractor and ConstructionLine Gold, backed by GBP 10m public and GBP 10m employers liability.

Across Yorkshire

We work right across Yorkshire.

See our full steel erection coverage across Yorkshire, or jump to a nearby area below.

Find us

Based in Rotherham. Delivering UK-wide.

Our workshop, offices and fabrication bays all sit at a single Rotherham site. Everything is fabricated in-house and delivered on our own transport to project sites across the UK.