Est. 1965
R&M Williams Ltd
From a small family business to one of Wales’ leading contractors, our growth has been organic and built on collaboration, professional standards, and deeply held commitments.
From building maintenance, to Education, Fire Remediation, Retrofit Decarbonisation and beyond, our core sectors explained.
We are committed to the highest levels of service to our clients, social value to the communities within which we operate, and duty of care to our people and stakeholders.
We offer we offer a wide range of career opportunities across all areas of construction, as well as partnering opportunities to skilled subcontract partners.
Keep up to date with the latest news from our projects, as well as our social value activities across South Wales communities.
Learn more below
Client: NEC4 ECC with Cardiff University
Project Value: ÂŁ7M
Maintenance/Education
Client: NEC option C for Cardiff and the Vale University Health Board
Project Value: ÂŁ1M
Blue Light Services/Education/Healthcare/Refurbishment
Client: GC for Neath Port Talbot Council
Project Value: ÂŁ73,300
Educational/Education/Refurbishment
Client: Package 1 Workshops: NEC3 A, Package 2 Roof & Façade JCT D&B, Package 3 Teaching Areas NEC3 C, Package 4 Birt Acres Lecture Theatre NEC3 A for Cardiff University
Project Value: Package 1 ÂŁ750k; Package 2 ÂŁ4m; Package 3 ÂŁ7m; Package 4 ÂŁ2m
Listed Restorations/Education/Heritage/Refurbishment