Mild Steel Fabrication
Mild steel is the material most structural and industrial fabrication work is built from. It’s strong, widely available, cost-effective, and with the right finish it performs just as well as stainless or aluminium in most environments. A galvanised mild steel structure will still be doing its job in 20 to 25 years.
At Advantage Engineering Solutions, we design, cut, weld, finish and install mild steel fabrications from our Mansfield workshop — from a pair of brackets turned around in 26 hours, through to multi-item structural projects on 4 to 6 week programmes. We’re BS EN 1090 EXC2 accredited, we carry out test builds before every finish goes on, and we hold stock so urgent jobs don’t wait on material deliveries.
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What We Fabricate
If it can be made from mild steel, we can fabricate it. The most common work we handle includes:
- Structural staircases and safety cages
- Access platforms and walkways
- Handrails and balustrade
- Stillages and storage racks
- Trolleys and A-frames
- Bespoke benches and workstations
- Plates, brackets, and structural components
- Bespoke storage systems
- Fire escapes
Material thicknesses from 1mm to 30mm. Maximum fabrication length of approximately 15 metres. Stock held in UB sections, UC sections, box section, tube, angle iron, flat bar, and PFC — meaning straightforward jobs don’t wait on material deliveries.
Turnaround Times — Both Ends of the Scale
The right answer to ‘how long will it take?’ is always: it depends on the job. Here’s how that breaks down in practice:
Simple / Urgent | Typical Structural | Complex / Multi-item |
24–48 hrs Plates, brackets, simple components from stock Ordered Tue 9am, collected Wed 11am | 2–3 weeks Standard structural fabrication — handrails, platforms, staircases Subject to material lead time | 4–6 weeks Multi-item structural projects, galvanising, installation Stillages, staircase projects |
“They ordered them on a Tuesday morning at 9AM and collected on Wednesday morning at 11AM.”
That 26-hour turnaround — two plates and two brackets for a local engineering company — was possible because we held suitable stock material and could confirm minor alterations with the customer before cutting. It’s not achievable on every job, but on straightforward work from stock, that kind of speed is realistic.
Finishing Options
The right finish depends on where the fabrication is going and what it needs to withstand. Here’s what we offer and when each is appropriate:
Finish | Environment | Notes |
Hot-dip galvanising | Outdoor / external | 20–25 year corrosion protection. Carried out by trusted approved subcontractor. No modifications possible once galvanised — test build before finishing is essential. |
Powder coating | Indoor | Colour options available. Applied after fabrication, before delivery. |
Galvanise + powder coat | Outdoor with colour | Maximum protection for outdoor applications requiring a specific colour. Best of both methods. |
Red oxide / zinc primer | Indoor or short-term | Basic protective primer coat. Suitable where a full finish isn’t required or where the client will apply their own top coat. |
⚠️ Critical: No modifications can be made to steelwork once it has been hot-dip galvanised — any alteration would ruin the coating. This is why we carry out a full test build before any finishing work begins. Everything is assembled, checked, and signed off before the galvanisers collect it. |
“No alterations can be made once it’s been galvanised — it would ruin the coating.”
Galvanising is carried out by a trusted approved subcontractor — collected from our workshop, processed off-site, and returned. Lead time on galvanising is factored into our programme estimates.
Quality and Compliance — What We Actually Do
BS EN 1090 EXC2 is a legal requirement for structural steelwork in the UK. Most fabricators say they hold it. Fewer explain what it means in practice on the shop floor. Here’s what it looks like at Advantage Engineering:
Dual sign-off on every weld Tack welded assemblies are checked and signed off by a second team member before full welding is completed. The welder then signs off the finished job. Two sets of eyes on every structural weld. | Full weld traceability For EN 1090 jobs: material certificates, consumable certification, welding plant used, wire batch, gas used, and the individual welder — all documented and traceable. |
Test build before finishing Every fabrication is test assembled before going to the galvanisers. Fit, hole positions, lengths and dimensions all verified. Issues resolved here — because post-galvanising, no modifications are possible. | Site survey on complex jobs Ian attends site personally when the job demands it. The sloping floor staircase below is a direct example of what can go wrong when a survey is skipped. |
Structural calculations included Where load calculations are required, a trusted structural engineer is engaged and calculations are documented. A stillage that’s not rated for its load can collapse in a yard or on a transport wagon. | End-to-end service Design, structural calculations, fabrication, finishing, installation and transport — all managed. One point of contact, one set of accountability. |
⚠️ Using a non-accredited fabricator for structural steelwork is a criminal offence. It can invalidate insurance, expose the client to enforcement action, and — in the worst case — result in structural failure. If you’re commissioning structural steelwork, check your fabricator’s accreditation before placing the order. |
Our Process — Step by Step
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1
Customer makes contact by phone or email
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2
Full details requested — drawings, photos, sizes, application
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3
Material costs obtained and quote prepared and sent
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4
On complex or larger jobs, Ian attends site personally to survey and measure
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5
Purchase order received — design work completed in-house
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6
Drawings issued to client for review and approval
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7
Approved drawings sent to structural engineer where load calculations are required
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8
Fabrication drawings finalised and issued to the shop floor
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9
Materials ordered and delivered — offloaded by forklift
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10
Production team fabricates all components
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11
Test build — all parts assembled to verify fit, hole positions, lengths and dimensions. Issues resolved here. No modifications possible post-galvanising.
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12
Parts dismantled and prepared for finishing — galvanising, powder coating, or primer
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13
Galvanising collected by approved subcontractor, processed off-site, returned
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14
Final assembly completed, transport arranged — or customer collects
Project Examples
Stillages for Pipe Storage — Manchester
New customer, two sizes designed, structural engineer engaged, 4–6 week programme. Currently in production.
A new customer approached with photos of stillages needed to store and transport plastic piping between sites. A stillage is a steel frame unit used to store and move items — in this case, the piping needed to move safely between locations, which meant the stillage would also be in use on the back of a transport vehicle.
Ian priced initially from the photos, then attended site in Manchester to survey and measure accurately. Two sizes were designed — six of the smaller, three of the larger. A structural engineer was engaged to certify the load ratings.
“It could potentially collapse under the load and cause an accident either in the yard or even worse on the back of transport.”
Without structural calculations, a stillage that looks adequate can fail under load in exactly the situations where failure is most dangerous. We include this as standard for applicable jobs — it’s not an optional extra. To be galvanised for outdoor yard use. 4–6 week programme.
Access Staircase and Safety Cage — Local Manufacturer
Four to five metres high, sloping floor, scrap skips still needed underneath. Designed, fabricated and installed by Advantage Engineering.
A staircase four to five metres high, designed to span a sloping workshop floor. The challenge wasn’t just the height — the scrap skips beneath still needed to be accessible, so the structure had to account for that clearance as well as the slope.
An accurate site survey was the foundation of the whole job. Each leg of the staircase was cut to a precise individual length to compensate for the slope of the floor. If those measurements had been estimated rather than surveyed, the structure wouldn’t have sat correctly and the galvanised finish would have made correction impossible.
“We had to measure accurately during the site survey so that all the legs were the correct length to deal with the slope.”
Galvanised finish, fully installed by Advantage Engineering on site.
“We designed it, we fabricated it, and we installed it ourselves.”
Plates and Brackets — Local Engineering Company (Urgent)
Two plates, two brackets. Ordered Tuesday 9am, collected Wednesday 11am. 26-hour turnaround.
A local engineering company needed two plates and two brackets urgently. We held suitable stock material, confirmed minor alterations with the customer, fabricated and had them ready for collection the following morning. Ordered Tuesday at 9am, collected Wednesday at 11am — 26 hours from order to collection.
That kind of turnaround is only possible when you hold stock and don’t have to wait on material deliveries. Not every job can move that fast, but straightforward work from stock doesn’t have to wait.
Workshop Capabilities
Stock materials |
UB, UC, box section (SHS/RHS), tube, angle iron, flat bar, PFC |
Thickness range |
1mm minimum to 30mm maximum |
Workshop capacity |
Door opening approx. 3.5m wide x 5m high — maximum fabrication length approx. 15 metres |
Cutting |
Band saw for bar and section stock; plate sent for external laser cutting |
Welding |
MIG and TIG welding plants — method selected to suit the job |
Additional equipment |
Pedestal drill, magnetic drill, angle grinders, orbital sanders, tube notcher, forklift |
Finishing |
Hot-dip galvanising, powder coating, galvanise + powder coat combined, red oxide / zinc primer |
Structural engineering |
Works with trusted structural engineer for load calculations — traceable documentation produced in line with BS EN 1090 EXC2 |
Installation |
Full on-site installation available where required |
Accreditation |
BS EN 1090 EXC2 — legal requirement for structural steelwork in the UK |
Frequently Asked Questions
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Almost anything structural or functional — staircases, handrails, platforms, stillages, storage racks, trolleys, benches, brackets, plates, safety cages, fire escapes, and more. If you have a drawing or a photo of what you need, send it over and we’ll advise.
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Cost is the main factor. Mild steel is strong, widely available, and more affordable than the alternatives. With the right finish — galvanised, powder coated, or both — it performs just as well in most environments. We’ll tell you if your application genuinely needs stainless or aluminium.
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Around 20–25 years of corrosion protection from hot-dip galvanising. For maximum outdoor performance, galvanise and powder coat combined gives you corrosion protection and colour in one.
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Yes. It is a legal requirement in the UK. Using a non-accredited fabricator for structural steelwork is a criminal offence, can invalidate insurance, and exposes the client to enforcement action and liability. We hold BS EN 1090 EXC2 accreditation.
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It depends on the job. Simple work from stock material — 24 to 48 hours is realistic. We recently completed two plates and two brackets in 26 hours. Structural projects with galvanising typically run to 4–6 weeks. Give us the details and we’ll give you an honest timeline.
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Yes. For appropriate projects, we design, fabricate and install — handling the complete job from drawings to on-site installation. The staircase example above is a direct example.
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Yes — for simpler work, photos and dimensions are often enough to price and fabricate from. For structural work, we’ll produce fabrication drawings in-house and submit them for your approval before fabrication begins.