Certified companies

G D Henderson Construction Ltd
NI 1830/15

G F Wilson
NI 0660/05

G G Dineley & Sons
NI 0482/04

G L Electrics
NI 1383/10

G Neely Construction
NI1953/17

G2 Environmental Services Ltd
NI 1746/14

Gahan & Long Ltd
NI 0457/04

Gallagher & McKinney Ltd
NI 1110/08

GATE Interiors Limited
NI 1557/12

GBS Roofing Limited
NI 002/01

Geda Construction LLP
NI 0096/03

General Engineering & Maintenance Services
NI 1811/14

Gerald Love Contracts
NI 0170/03

Gibson (Banbridge) Limited
NI 0221/04

Gilbert-Ash Limited
NI 0040/02

Glenvale Waste Limited
NI 1448/11

Glenview Contracts Limited
NI 1101/08

Global Automation Ltd
NI 1506/12

GOH Electrical Contracts Limited
NI 1705/13

Graham Projects Ltd
NI 0019/01

Greenwood Specialist Joinery Ltd
NI 1615/13

Grinan Contracts
NI1925/16

H & J Martin Limited
NI 0022/01

H & M Services - Energy Solutions
NI 1377/10

H D Floors & Furniture
NI 0986/07

H Gilmore & Sons
NI 1341/10

H M Electrics Limited
NI 0671/05

H McLarnon & Son Limited
NI 0819/06

Handley Heating Services
NI 0301/04

Hardwood Developments Limited
NI 1720/13

Harold Graham Building Contractor & Plant Hire
NI 1695/13

Harrison Contracts NI Ltd
NI 1763/14

Hawthorn Heights Limited
NI 1258/09

Henry Brothers (Magherafelt) Ltd
NI 0003/01

Heron Brothers Ltd
NI 0123/03

Hollandale Projects Limited
NI 1982/18

Homeseal Energy Savings Ltd
NI 1672/13

Horton Electrical Services Ltd
NI 1792/14

Houtman Scaffolding
NI 1759/14

HTC Mechanical Services Ltd
NI 0883/06

Hugh Griffin & Sons Ltd
NI 1184/09

Hugh J O'Boyle Ltd
NI 0055/02

Hunter Electrics Limited
NI 0489/04