Lagan is now part of Breedon Group, a leading construction materials group in the UK and Ireland.

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  • Our Companies

The Lagan Group is made up of a network of businesses which cover the full spectrum of construction services and products.

Diverse yet complementary, our businesses share a sustainable approach, customer-centric outlook and progressive ethos.


We supply a full spectrum of construction materials and services, from cement manufacturing, to road surfacing, to house building. Operating in a variety of sectors, we are constantly driven by our collective vision to build brighter futures.  We’re committed to providing quality and reliable services, and exceptional, extensive product ranges. This has ensured the development of pioneering, responsible and sustainable best–in–practice research facilities, policies, procedures and processes.