O’Carroll Engineering (OCE) is a leader in off-site steel fabrication, delivering volume solutions that empower clients to realise their metalwork visions. Our Irish-made, competitively priced products include standard and tailored modular solutions designed to enhance on-site efficiencies for clients. Specialists in Access Systems, Walkways and Modular Balconies. 

Established in 1990 and celebrating our 35th birthday in 2025, Killarney Precision Engineering Ltd trading as O’Carroll Engineering employs over 160 skilled staff who combine traditional craftsmanship with advanced fabrication technologies in our 11,000-square-metre facility. Our capabilities encompass design development, 3D site survey, structural certification, 3D laser cutting, robotic welding, and a variety of finishes, enabling us to provide specialised solutions tailored to our client's needs.

Our unique digitised design-to-fabrication process integrates BIM and digital site information, ensuring accurate, high-volume fabrication that swiftly adapts to client environments. This commitment to quality and innovation along with our focus on efficiency, sustainability, safety, and certification has positioned us as a trusted subcontractor for prominent firms, including Liebherr Container Cranes Ireland and leading Contractors/Developers in the Irish Construction Market.

An ISO 9001-2015 accredited company, our highly qualified staff operate to the UKCA EN 1090 standards (up to EXC3) in a ‘lean manufacturing’ environment where quality and safety are the priorities.  We have also been independently validated by Achilles BuildingConfidence in the UK and are members of the Irish Steel Association.  OCE can offer full design & structural certification and carry the appropriate professional indemnity & product insurances.

O'Carroll Engineering

This department focuses on the design and detailed engineering of structural components.

Engineering Services

This department specializes in the preparation and detailing of steel structures for construction projects.

Steel Detailing

This department focuses on managing and executing construction-related activities, including cost estimation and site assessment.

Construction Services

This department drives revenue generation through effective sales strategies and oversees the operational processes to ensure smooth delivery of services.

O'Carroll Engineering

Org chart

Teams

Engineering Services

Steel Detailing

Construction Services

Sales and Operations

Offices

O'Carroll Engineering

Org chart

Teams

Engineering Services

Steel Detailing

Construction Services

Sales and Operations

Offices

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