About Us
High Quality Structural Steel Manufacture & Install.
Established in 1901, Leonard Engineering (Ballybay) Limited is a family run business which specializes in the Design, Detailing, Manufacture, and Installation of high-quality Structural Steel.
Market sectors include Commercial, Pharma, Health, Education, Stadia, Energy – with a particular focus on the Datacentre sector. We have a large portfolio of hyperscale Datacentres which have been completed in Ireland, Sweden, and Denmark.
What We Do Best
Our Services
As all projects are unique, we provide a tailored service to all our clients. Ranging from smaller bespoke projects up to Hyperscale Datacentres, we offer an unparalleled service during all project phases.
Detailing & Design / BIM
Using the latest in 3D modelling software & integration with BIM solutions, we can ensure the streamlined delivery of the structural steel within the large project scope.
Steel Manufacture
From our state-of-the-art manufacturing facility, we offer a complete in-house steel manufacture process. Our large fabrication & welding shops can facilitate the manufacture of standard and bespoke assemblies.
Intumescent/Protective Coating
Shotblasting takes place after fabrication giving an unparalleled finish. Our large spray facility allows for the application of multiple paint finishes including fire protection – with quality control as key.
Installation
Our skilled teams of install crews work under experienced contract and site managers, to ensure a streamlined onsite install. Our proactive approach of creatively working with our clients, allows us to achieve a safe & efficient work environment – on all aspects of install we bring a safety-first approach.
Providing high quality structural steelwork across all sectors of industry.
Industries We Serve
Our Projects

Provided multiple types of retail & commercial stores for some of Irelands best known retailers.

Challenging in scale however demonstrating our ability to deliver large complex projects at the highest levels.

Our expertise allows clients to achieve greater efficiency and cost savings throughout the entire process from planning to installation.

Keeping all the challenges in mind, we work in detail with our clients to ensure safe and efficient install methodologies are developed.

Schools, Hospital and Primary Care centres are among the portfolio of Healthcare & Education projects which we have undertaken.

Bringing our knowledge base to this sector has help us secure several high profile developments.