J.S. MCCARTHY LIMITED

J.S. McCarthy Ltd is Ireland’s longest‑established industrial painting contractor, operating as part of the SIG Ireland group. With a heritage dating back to 1878, the company delivers specialist surface‑preparation, coating and lining solutions, passive fire protection, concrete repairs and concrete protection across a broad spectrum of sectors, from refining and petrochemical bulk storage to food processing, power generation, marine and offshore works, heritage structures and stadiums.

The firm’s core services include high‑pressure washing, industrial painting, meticulous surface preparation and comprehensive concrete protection. Backed by ISO 9001:2015 quality management, ISO 14001:2015 environmental management and CIRI safety accreditation, J.S. McCarthy combines technical expertise with a commitment to safety and sustainability. Their portfolio showcases high‑profile projects such as the Aughinish CHP exhaust, the Guinness Storehouse, Phillips 66 single‑point mooring and the ESB’s North Bull development, underscoring their capability to tackle complex, large‑scale contracts.

J.S. McCarthy operates from branches in Dublin and Cork, serving clients throughout Ireland and the United Kingdom with a reputation for reliability, on‑time delivery and a service‑orientated approach.