• BS Steels is a Portsmouth-based steel stockholder and supplier, serving London and Southern England
  • Our full range of steel and services includes design, fabrication, installation, on-site services, cutting and drilling, and surveying.
  • Our clients include local builders, construction companies, framework contractors, highway and railway contractors, commercial companies, local authorities and utilities.
  • We work as a team with our clients and their professional advisers. Our solutions-led approach is essential for complex and time-critical projects, such as highway and railway steelwork, and building refurbishments.
  • Privately owned, we have a strong partnership ethos with our clients, professional associates, suppliers and staff.
BS Steels holds the following industry and quality certifications:

Please contact Nicola Williams for further details.

BS Steels’ Guide to CE Marking.

ISO 2001:2015 logoLRQA approved logoCE marking logologo of CHAS, Contractors Health and Safety Assessment Schemelogo of Builder's Profile database
Area of operations of Portsmouth-based BS Steels and Construction Steel Services

Based in Portsmouth and ideally situated for the Motorway network, we operate across Southern England and London, with daily steel deliveries. We pride ourselves on our speed of service.

View Current Vacancies

  • Project Manager – medium and large projects
  • Experienced Draughtsperson
  • Skilled Structural Steel Fabricator/Welder
  • Estimator – small and medium size projects
  • All Jobs

    • Featured Image: West Herts College Students at Gade Valley Viaduct M25

    West Herts College students visiting BS Steels site at Gade Valley ViaductVisit by West Herts College students to BS Steels’s works at Gade Valley Viaduct, M25. Demonstrating our proven expertise in strengthening steel structures suffering fatigue well before the expected end of their life span. Read More…

    ...a unique repair solution involving the manufacturing of bespoke specialist steel plates and their installation over the crack." M4 Boston Manor Viaduct, Highways Agency press release July 13th 2012
    ...key to the success was the tremendous respect the project team had for each other and their support for the goal of the project." Osborne Project Report
    I would like to thank you for your help. Not only is your work at a high standard, your site operatives are very professional too." Roy Bell, Senior Site Manager, Prime Construction

    Our Work - Projects and Galleries

    M25 Viaduct Strengthening and Repairs

    Students from West Herts College visiting BS Steels site at Gade Valley ViaductMulti-year project strengthening the welds on the underside of the viaduct spans on the M25 Gade Valley Viaduct. BS Steels’s longest continuous project, with a dedicated team likely to be on site for several years. Read more...

    Highway Works and Repairs

    BS Steels team working on expansion joint replacement, M25 Gade Valley Viaduct May 2018ISO 9001:2015; National Highway Sector Scheme No 20 qualifies BS Steels to supply, manufacture and install any highways or railway asset involving steel. Repairs are a particular focus. Read more...

    Old Thorns Manor Hotel

    aerial view of old thorns apartment block under constructionThe largest and most complex example of BS Steels’s work in the hospitality and leisure sector. It is also a prime example of BS Steels’s principal contractor services, delivering seamless project management on behalf of the client. Read more...

    Distribution Centre Jersey

    installing new steel canopy, Ferryspeed warehouse JerseyWarehouse Conversion and extension to enable delivery, loading and storage in optimum temperature-controlled conditions. Read more...

    Railway Parapet Marcon Place London

    Detail of railway parapet by BS Steels, Hackney, London E8Design, manufacture and installation of new railway bridge parapet at Marcon Place, London, within a very challenging timescale. Overall project ‘Highly Commended’ in 2013 Network Rail Partnership Awards. Read more...

    Railings, Ramps, and Grilles

    Steel is a very suitable and versatile material for railings, ramps, staircases, decorative and security grilles. Browse a selection of BS Steels projects across many sectors. Read more...

    Mixed Retail/Residential Refurbishment

    Stainless steel staircase reflected in mirror131 Shoreditch High St, London E1. Structural steel manufactured and installed for new floor layouts. Architectural staircases and features in mild and stainless steel. Read more...

    M4 Viaduct Repairs

    test assembly of steel repair plates for M4 motorway viaductMain Steel Sub-Contractor on highly time-critical repairs on M4 Boston Manor Viaduct. Numerous technical and logistical challenges overcome to enable completion just in time for the 2012 Olympics. Read more...

    London Office Block Refurbishment

    Steelwork at St Paul's House, London, by BS SteelsComplex office block refurbishment, with basement completely revamped, ground floor lowered to existing pavement level. Included new steel staircases, creation of service voids, new steel sixth floor and roof. Read more...

    London Gateway Reception Building

    assembling London Gateway admin building, Thames estuary in backgroundDesign, fabrication and installation of steelwork for reception building of the UK’s newest deep-sea container port and Europe’s largest logistics park. Read more...

    Community Church, Springhead Park, Kent

    steel framework, front view, north kent community church, springhead parkNorth Kent Community Church. Manufacture and erection of steel superstructure for North Kent Community Church, Ebbsfleet. Erected to schedule through some of the worst winter weather for many years. Read more...

    Sports Complex within Listed Building

    steel framework for mezzanine floor, hms temeraire, portsmouthGrade II Listed Building Refurbishment. Steel mezzanine, stairs, balustrades, and glazed steel entrance canopy designed, manufactured and installed by BS Steels. Read more...

    Central Mosque, Portsmouth

    Steels installed by BS Steels, ready for new floor aboveInstallation of new mezzanine floor, significantly adding capacity and enhancing utility of building. Read more...

    BS Steels in the Community

      Chichester High Schools Hockey

      Tuesday, December 19th, 2017

      BS Steels is excited to be kit sponsor for Chichester High School boys’ hockey team. Kerry Eames, their teacher/coach, has worked amazingly hard with them and we have even had an England player (Alex Pendle) in our shirt. Read more...