Alba Gas
Phone: 07717 377 352

Alex Murray Construction
Phone: 07717 313 805

City Technical Services (UK) Ltd
Phone: 0844 579 6493

Dalex Systems Ltd
Phone: 0131 440 0945

Gas Call Services Ltd
Phone: 0141 766 3333

Insulated Render Systems (Scotland) Limited
Phone: 07800972415

Richard Irvin & Sons
Phone: 0131 654 4400

R Clouston Ltd
Phone: 07050 044 887

SERS 
Phone: 0791 775 8787

T.K Murray Electrical Limited
Phone: 07901 583 086

IQA Operations Group Ltd
Phone: 07971 332 818

LMPH Ltd
Phone: 0788 7745646

McInnes Plumbing & Heating
Phone: 07708 962 864

Montali Energy Services Ltd
Phone: 08447981247

BCA
Phone: 07967 724 399

BRB Electrical Ltd
Phone: 0141 892 0775

CMBS (Construction) Ltd
Phone: 07766466360

Everwarm
Phone: 07500 927 875

Hughes Plumbing & Heating
Phone: 01595 859 139

R.S Merriman
Phone: 07801 657 648

Robertson & Peterson
Phone: 07917 162 925

Shetland Heatwise
Phone: 0779 398 9002

South East Heating Services Limited
Phone: 0175 072 5953

WRB Gas Ltd
Phone: 0138 220 4030

J W Grieve – Border Gas Ltd
Phone: 07557238880 

MITIE Property Services (UK) Ltd
Phone: 01689 806182

Neil Mackay
Phone: 07848 910717

Omega Electrical Contractors (Scotland) Ltd 
Phone: 07796 855 257

Insulated Cladding Systems
Phone: 07881 711 785