Certified companies

S & D Property Maintenance
NI 1498/12

S G Stirling Glazing & Window Contractors
NI 1001/07

S M Cuffey Landscapes
NI 0258/04

Saintfield Window Systems Ltd
NI 0962/07

Scan Alarms & Security Systems (UK) Ltd
NI 1491/12

Scott & Ewing Limited
NI 0081/03

Sean McGlone Ltd
NI 0342/04

Sean Quigley Contracts Ltd
NI 1844/15

Sean Quigley T/A Quigley Contracts
NI 1827/15

Select Services (NI) Ltd
NI 0824/06

Setanta - The Construction Company Ltd
NI 1039/08

SGBD T/A J P Corry (Doors & Washroom Division)
NI 1581/12

Shannon Site Solutions Ltd
NI 1722/13

Sharpe Mechanical Services
NI 0212/03

Sharpe Ventilation Services Limited
NI1948/17

Sheridan M & E Ltd
NI 1319/10

Smyth Steel Limited
NI 0665/05

SP Group (Solar)
NI 0253/04

Specialised Electronic Services Ltd
NI 1486/12

Specialised Fire And Security Limited
NI 1855/15

Springwell Construction
NI 1462/12

Stephen Magee Electrical
NI 1308/10

Stephens Catering Equipment Co Ltd
NI 1588/13

Stewart & McConnell (Derry) Ltd
NI 1837/15

Stothers M & E Limited
NI 0175/03

Stronghold Preservation
NI 1711/13

Super Seal Window Systems
NI 1538/12

Supreme Shopfitting Limited
NI 2015/18

T A Electric Co Ltd
NI 0442/04

T D McKane & Son
NI 0070/03

T G Eakin & Sons
NI 0407/04

T K Brolly Enterprises Ltd
NI 0853/06

T O'Connell & Sons
NI 0190/03

Taggart Electrical Ireland Limited
NI 1117/08

Tandragee Roofing Company
NI 1514/12

TealRock Properties Limited
NI 1935/17

Terra Solutions Ltd
NI 1083/08

The Lava Group (NI) Limited
NI 2006/18

The McAvoy Group Limited
NI 0100/03

Thomas Hanna & Co Ltd
NI 0983/07

Thyssenkrupp Elevator UK Ltd (N.Ireland)
NI 1677/13

Tinnelly Construction Ltd
NI 1156/08

Tonagh Electrics Limited
NI 1669/13

Traad Nurseries Limited
NI 1937/17

Tracey Brothers Limited
NI 0017/01

Trainor Stone & Tile Limited
NI 1888/16

Treanor Electrical Ltd
NI 1143/08

Tully Farm Holdings Limited T/A Contract Services
NI1902/16

Tyrone Formwork Limited
NI1907/16