Gildernew Environmental Ltd - Dungannon

Isys Environmental Ltd - Belfast

Lewis Watson Energy Assessor EPC - Newry

Kinney Environmental Science Services Consultancy - Antrim

Creative energy consulting - Castlewellan

Sloan Environmental - Newry

Spill Resolve Ltd - Newry

McAllister Group - Newry

AIC Group Limited - Armagh

Bellew Environmental - Newry