- Rhatigans Architects, Sligo
- Nolan and Quinlan Architects, Sligo
- Hamilton Young Architects, Sligo
- Plan 4 Architecture, Sligo
- Jim Sheridan Architects, Sligo
- Castlegal Architectural Services, North Sligo
- Jennings O’Donovan & Partners Consulting Engineers
- T.J O’Connor & Associate Consulting Engineers
- C.S.T Group, Sligo
- Duggan and Barrett Engineers, Sligo
- Concannon, Healy & Heffernan Consulting Engineers
- Davitt Planning & Design, Building Surveyors Engineers
- Mc Hugh Consulting Engineers
- Sligo County Council Housing
- Sligo Borough Council Roads
- Sligo County Council Water Services
- Sligo County Council Enforcement
- H.S.E North West
- John Sisk and Sons
- Mayo County Council
- Leitrim County Council
- Roscommon County Council
- Lagans Contracts
- IDA
- Coilte
- National Parks and Wildlife Services
- Sligo VEC
- Sligo Leader Partnership
- EPS
- St Angela’s College Sligo
- IT Sligo
