St Mary's Hospital
Paddington, London
Erection of Steel Frame and designed on-site welding
Jmn Construction Ltd · Company 03737867 · Trading heritage since 1996
Active, accounts up to date·subcontractor·Head office Eastleigh
JMN Construction is a specialist in steel erection, offering a complete service with 27 years of experience. The company combines its own craneage, portable welding, and on-site fabrication facilities to undertake all aspects of steel erection, modification, and remedial work. This integrated approach ensures efficiency and quality across projects.
Their services extend to crane hire, featuring a Mercedes Benz Unimog U400 with a Palfinger PK17000 crane, capable of various lifting operations including off-road and confined spaces. They also provide coded welding services, with welders qualified to BS4870, BS4871, and CEOC standards, including pipeline work. Diamond drilling services are also offered for base anchor installations.
Safety is paramount, with all erectors holding CSCS cards and relevant CPCS/IPAF cards for slinger/signaler and MEWPs. The company has a proven track record, having completed projects for notable clients such as St Mary's Hospital, Benetton Formula 1, and SSE Power Distribution, demonstrating their capability in diverse environments.
Paddington, London
Erection of Steel Frame and designed on-site welding
Enstone, Oxon
Erection of Steel Frame and associated design & build
Oxford
Erection of Steel Roof
Canary Wharf, London
Erection of Steel Roof and feature steelwork
Various high & low voltage projects ( with Unimog )
Refurbishment and Erection of Steel involving Welding and Drilling
London
Refurbishment and Erection of Steel involving Welding and Drilling
Aldershot, Hants
Erection of many new Steel Framed buildings
Site Fabrication and Erection of Steel Framed Roof
Brentford, London
On site fabrication & Erection of secondary Steel work
St Mary's Hospital, Benetton Formula 1, Said Business School, Canary Riverside Hotel, SSE Power Distribution, Liberty' of London, Royal Academy of Dramatic Arts, Military Barracks, University of Hertford, Glaxo Smith Kline.
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JMN Construction offers comprehensive steel erection services, including crane hire, welding, and on-site fabrication, backed by 27 years of industry experience. Their listed services include Steel erection, Steel fabrication and Crane hire.
Jmn Construction Ltd is registered at 3 Morgan Le Fay Drive, Chandler's Ford, Eastleigh, SO53 4JF, in South East.
Jmn Construction Ltd states that it works across Nationwide.
Accounts filed for the year to 2025 report 2 employees, which places the company in the 1-9 employees band.
Jmn Construction Ltd does not disclose turnover: UK small-company accounts are not required to. Based on headcount and trade debtors in its filed accounts, turnover is likely to fall between £150k and £390k. This is an estimate, not a filed figure.
Companies House lists Jmn Construction Ltd as active, with accounts most recently made up to 2025-03-31.
Jmn Construction Ltd displays CSCS, CPCS, IPAF, BS4870, BS4871 and CEOC on its website.
Jmn Construction Ltd works in Commercial, Infrastructure, Public and Industrial.
Jmn Construction Ltd was incorporated on 1999-03-22, though the company says it has traded since 1996.
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