James Frew Ltd is one of the largest privately owned building services companies in Scotland providing integrated building se ... rvices, including plumbing, heating, mechanical services, Combined M&E, gas maintenance, and property upgrades for the public and private sectors, including design installation and domestic maintenance. We work in partnership with many major private house developers, main contractors, and social housing providers. Our maintenance services provide a full range of breakdown cover and servicing to the public and private sector including GasSure our comprehensive repair and service scheme which offers advice installation and maintenance for a wide range of heating systems. read more