Services
- Building demolition and wrecking work and earthmoving work
- Excavation works
- Rail track dismantling
- Sand-blasting contractors, civil engineering and building industry
- Engineering works and construction works
- Building & civil engineering
- Civil engineering contractors with own design facilities
- Gas system installation, maintenance and repair
- Railway embankment construction work
- Foul-water piping
- Gas supply mains
- Staff recruitment, construction industry
- Toilets, biological, portable (hire/rental)
- Vocational rehabilitation centres
- Fire protection, safety and security installation contractors. Locksmiths
- Environment
- Environment - advice and checking
- Civil engineering contractors
- Environment - services