| 90714400 |
Activity specific environmental auditing services |
Environmental auditing |
| 71250000 |
Architectural, engineering and surveying services |
Architectural and related services |
| 90524200 |
Clinical-waste disposal services |
Medical waste services |
| 71800000 |
Consulting services for water-supply and waste consultancy |
Architectural, construction, engineering and inspection services |
| 90720000 |
Environmental protection |
Environmental services |
| 90714500 |
Environmental quality control services |
Environmental auditing |
| 71351200 |
Geological and geophysical consultancy services |
Geological, geophysical and other scientific prospecting services |
| 71351000 |
Geological, geophysical and other scientific prospecting services |
Engineering-related scientific and technical services |
| 71351210 |
Geophysical consultancy services |
Geological, geophysical and other scientific prospecting services |
| 71351720 |
Geophysical surveys of archaeological sites |
Geological, geophysical and other scientific prospecting services |
| 71351500 |
Ground investigation services |
Geological, geophysical and other scientific prospecting services |
| 90500000 |
Refuse and waste related services |
Sewage, refuse, cleaning and environmental services |
| 90000000 |
Sewage, refuse, cleaning and environmental services |
Environment and Sanitation |
| 79311000 |
Survey services |
Market research services |
| 71355000 |
Surveying services |
Engineering-related scientific and technical services |
| 71351811 |
Topographical surveys of archaeological sites |
Geological, geophysical and other scientific prospecting services |
| 79723000 |
Waste analysis services |
Investigation services |
| 45222110 |
Waste disposal site construction work |
Construction work for engineering works except bridges, tunnels, shafts and subways |
| 45222100 |
Waste-treatment plant construction work |
Construction work for engineering works except bridges, tunnels, shafts and subways |