Identity graph
Kiernan Steel headquarters, locations and relationships
- Legal name
- KIERNAN STEEL GROUP LIMITED
- Industry
- Mining and Metals
- Founded
- 2023
- Website
- kssl.ie
Kiernan Steel office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Longford | Leinster | Ireland | Headquarters |
| London | England | United Kingdom | Office |
- Parent company
- No parent company recorded in GraphIQ.ai.
Verified from public filings, company websites and news · Methodology
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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.
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- Target Define the market Build the account list from companies shaped like your best customers, Kiernan Steel included. Fingerprint search
- Cover Plan territories Kiernan Steel's 2 locations roll up to one account, so it lands in one territory, once. Territory planning
- Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring
- Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment
- Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer
- Expand Find the next buyer inside Follow subsidiaries and divisions to the next team that can buy. Account expansion
About the source
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A B2B identity graph. It resolves each organization into one verified entity and maps its parent and subsidiaries, employees, competitors and news signals. Revenue teams use it in the product; AI agents query it through the REST API and MCP server.
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Kiernan Steel: frequently asked questions
Where is Kiernan Steel headquarters?
Carrigglas, Longford, Leinster 0000, Ireland.
When was Kiernan Steel founded?
2023.
How many employees does Kiernan Steel have?
About 125, as of October 2026 (GraphIQ.ai estimate).
How many offices does Kiernan Steel have?
2 locations across 2 countries, including London.
Questions about GraphIQ.ai
Is GraphIQ.ai a list of companies like a spreadsheet?
No. Each organization resolves to one verified entity linked to its parent, subsidiaries, people and signals, so Kiernan Steel here is the same Kiernan Steel in your CRM, territory plan and agent answers.
Where does this Kiernan Steel data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.