Whitemountain, formerly part of the Lagan Group, is now part of the UK plc Breedon Group.

It was acquired by the plc following the £455m sale of the majority of the Lagan Group,

Whitemountain comprises all Breedon’s construction materials and contracting businesses (aggregates, asphalt, ready mixed concrete, bitumen, highway maintenance, civil engineering and airfield construction) in Northern Ireland, including project delivery in GB. Whitemountain also ships specialist minerals to Great Britain.

Its customer base includes leading airport operations, principal contractors in the highways, civil engineering and construction sectors, and public sector roads authorities. It undertakes works as a product supplier, a main contractor, a sub-contractor or a joint venture partner.