Kiernan Steel headquarters details
- Street address
- Carrigglas
- City
- Longford
- State / region
- Leinster
- ZIP / postal code
- 0000
- Country
- Ireland
- Founded
- 2023
- Website
- kssl.ie
Location map
Open in Google MapsAll Kiernan Steel office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Longford HQ | Leinster | Ireland | Headquarters |
Showing the headquarters of 2 recorded locations. See every location in GraphIQ →
About Kiernan Steel
Kiernan Steel is headquartered in Longford, Leinster, Ireland. Founded in 2023, the company has 2 recorded locations across 2 countries and employs approximately 125 people worldwide.
Where is Kiernan Steel's main office?
Kiernan Steel's main headquarters office is located at Carrigglas, Longford, Leinster 0000, Ireland. This is the company's primary corporate address.
Kiernan Steel regional offices
Beyond its headquarters in Longford, Kiernan Steel has recorded locations in Ireland and United Kingdom.
What does Kiernan Steel do?
You are here: Home / About / History History Kiernan Structural Steel Ltd. is a family business that was established in 1989 by husband & wife Frank & Dolores Kiernan. Starting from very humble beginnings manufacturing agricultural sheds Kiernan Structural Steel Ltd have become one of Ireland’s leading structural steel firms from their modern Longford based plant. Kiernan Structural Steel Ltd provides a wide range of services to the steel construction industry, including projects where clients request value engineering for their structural steelwork. Kiernan Structural Steel Ltd offers the following services to our clients in the Irish construction sector & export to the UK construction sector: Design Engineering Steel Fabrication Steel Erection Cladding & Roof Metal Decking Floor Metal Decking & Welded Shear Studding Castellated Beams & Steel Trusses Manufacture Fire Protection Painting We constantly strive to meet client expectations on project program and on budget without affecting quality, health & safety or the environment.
Frequently asked questions
Where is Kiernan Steel headquarters?
Kiernan Steel's headquarters is located at Carrigglas, Longford, Leinster 0000, Ireland.
How many offices does Kiernan Steel have?
GraphIQ records 2 locations for Kiernan Steel across 2 countries, as of October 2026.
What is Kiernan Steel's corporate address?
The corporate headquarters address is Carrigglas, Longford, Leinster 0000, Ireland.
When was Kiernan Steel founded?
Kiernan Steel was founded in 2023 and employs approximately 125 people.
How many employees does Kiernan Steel have?
Kiernan Steel has approximately 125 employees (GraphIQ estimate, 2026).