Structural Steel Specialists

Leonard Steel

About Us

Structural Steel Specialists...

Founded in 1976, Leonard Steel are renowned for their work as Structural Steel Specialists throughout Ireland and internationally. 

In our 50th year in business – We continue to place quality, safety, efficiency, and sustainability at the heart of everything we do.

Leonard Steel strive for excellence in all the complexities of structural steel engineering. We strive on the more challenging projects, so much so that our professional expertise is requested at the idea stage, “is it possible?” and “how do we do this?” – a testament to the high regard our team are held within the industry.  Each stage of a project from detailing, fabrication and steel erection, right through to the final sign off are handled by our team.  

Leonard Steel research and invest competently to ensure our skilled team are resourced with efficient systems and solutions that ensure streamlined processes and project delivery.  We’re very proud of our hard working, highly skilled team of problem solvers without whom our current accolade of skill and quality accreditations would not be possible. 

Projects Completed
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Why Choose Us

Experience! We deliver ...

On challenging projects

Striving for excellence in all the complexities of structural steel engineering.

By working to the highest standards

Current accreditations include ISO 9001, ISO 14001, ISO 45001, ISO 50001 and more.

Employing a professional team

Highly skilled, long serving professionals who find solutions to technically and logistically challenging projects.

Utilising resources

Our 45,000 sq ft workshop is equipped with an extensive array of equipment supported by IT systems that ensure productivity is always at it's best.

Vision to reality

Quality, efficiency and sustainability are at the core of everything we do.

Our Latest Projects

The Beacon, The RCSI School of Dentistry, the Lon3 Data Centre (Slough) are all in action with quite a few more on the drawing board...

The Curragh & St Laurence’s, Aldi & Aiken Barracks are complete. Silver Hill Duck Expansion,  Tesco Store Cavan  and Avery Dennison are just some of the projects at various stages from detailing through to steel erection currently.

We have also recently completed the structural steel work on the The Central Hotel on Dublin’s Exchequer Street, a substantial reconfiguration project involving 6-storeys, a  protected structure and basement.  

We work in partnership with clients, main contractors, architects, engineers and subcontractors to get the job done.

Contact us with your project requirements.

Updates

Beech Hill College

Beech Hill College Update September 2026 Our steel erectors are on site, installing all four steel rooftop openings. Contractor :...

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Tesco Cavan

Tesco Update September 2026 Main Contractor : Elliott Group Update July 2026 The new Tesco store is continuing to take...

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Silver Hill Duck

Silver Hill Duck Expansion Update May 2026 Week 7 Contractor : Woodvale Construction Company Crane hire : Tusker Construction Update...

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London Data Centre

LON 03 Update September 2026 Delivery of generator canopies for the East Gantry. Contractor : Specialist Technical Services (STS Group)...

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