Robertson Bros. Engineering
St Martins Gate, Haddington, East Lothian, EH41 4BA
About
Robertson Bros. Engineering Ltd., a UK contract manufacturer established in 1914 and based in Haddington, offers comprehensive welding and fabrication services, specialising in coded MIG, MMA, and TIG welding on ferrous and non-ferrous materials. Their extensive fabrication facilities include a 135-tonne CNC break press and a 3000 x 10 guillotine, supported by a machine shop with centre lathes up to 5000mm and CNC machining, alongside specialised pipework services for steam, water, pneumatic, and gas systems. Serving sectors such as malting, brewing, food processing, water treatment, and construction, the company holds BSI certification and Safe Contractor approval, with Gas Safe registration and pressure testing proficiency underscoring their commitment to quality and safety. Their strongest differentiator lies in their long-standing experience combined with a broad range of advanced fabrication and machining capabilities, enabling them to handle diverse projects from bespoke fabrications to large-scale installations.
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Robertson Bros. Engineering Ltd., established in 1914 and based in Haddington, UK, is a long-standing contract manufacturer specialising in comprehensive welding and fabrication services. With a deep well of experience and a skilled workforce, the company has built a reputation for delivering high-quality solutions across a broad spectrum of industrial needs.
The company's core capabilities include coded welding using MIG, MMA, and TIG processes on both ferrous and non-ferrous materials such as stainless steel and aluminium. They possess extensive fabrication facilities, including a 135-tonne CNC break press, a 3000 x 10 guillotine, and plate rollers, complemented by a machine shop with centre lathes up to 5000mm and CNC machining. Robertson Bros. Engineering also offers specialised pipework services for steam, water, pneumatic, and gas systems, including jacketed stainless steel pipework and vessel work. They serve diverse sectors including malting, brewing, food processing, water treatment, and construction.
Robertson Bros. Engineering holds BSI certification and is Safe Contractor approved, underscoring their commitment to quality and safety. Their expertise is further evidenced by their Gas Safe registration and proficiency in pressure testing systems. Recent projects highlight their versatility, encompassing the manufacture of trailers, stainless steel pipework for effluent systems, steam manifolds, on-site welding, and the fabrication of steelwork for platforms and tanks, demonstrating their ability to handle both bespoke fabrications and large-scale installations.
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CNC capability1
- MOQ (minimum batch)
- 1
Materials & sectors2
- Materials
- Stainless steel, Aluminium, Boiler plate
- Industries served
- Food & beverage
Certifications & approvals1
- ISO 9001
- Held
Welding & fabrication6
- Welding automation
- Manual
- Welding materials
- Aluminium, Carbon steel, Stainless
- Coded welding (any)
- Yes
- Fabrication offered
- Yes
- Fabrication sub-categories
- Pipe fabrication
- EN 1090 EXC level
- EXC2
Services & production2
- DFM support
- Yes
- In-house finishing
- Insulation
29 of 41 facets not yet verified — show which
CNC capability: Sub-process · Specialist categories · Named machine brands · Tier-one builder presence · CAM software · Aerospace-grade CAM · CAD software · In-house design · Tolerance (typical) · Tolerance (tight) · Micro-machining · Lead time (weeks)
Certifications & approvals: ISO 14001 · AS9100 · ISO 13485 · IATF 16949 · NADCAP · Primes supplied · ITAR registered
Quality & traceability: NDT methods · Part marking · Process traceability · CofC offered · Cleanroom assembly · 3D scanning · Industrial CT · In-house toolroom · FAIR capability (AS9102)
Services & production: Repeat orders (Kanban / VMI)