Health & Environmental Services - Belfast

Ashview Consultants - Newry

Northern Ireland Environment Agency - Lisburn

G & L Consultancy Ltd Northern Ireland - Banbridge

Ethos Environmental Technologies - Newry

Techright Environmental LLP - Belfast

Envirogreen Waste Management for Businesses - Newry

Tadpole Ecological - Belfast

DevineAir Limited - Lisburn

FIELDFARE ECOLOGY - Crumlin