Air

1. Air sampling/laboratory analysis
2. Continuous-basis monitoring
3. Air pollution control/flue gas purification equipment (e.g. filters, scrubbers)
4. Gas detection/warning devices
5. Emission abatement/cleaner production (e.g. low emission burners)
6. Instrumentation and process control/software
7. Research and development of environmental technologies
8. General consulting services

Water

9. Monitoring
10. Sampling/laboratory analysis
11. Construction of supply networks
12. Inspection and reconditioning of existing supply networks
13. Treatment processes
14. Advanced (tertiary) treatment processes (e.g. UV/ozonation, activated carbon)
15. Water recycling and reuse
16. Instrumentation/process control/software
17. Research and development of environmental technologies
18. General consulting services

Wastewater

19. Monitoring
20. Sampling/laboratory analysis
21. Construction of collection networks
22. Inspection and reconditioning of existing collection networks
23. Physical, chemical, and biological treatment processes
24. Advanced treatment processes (e.g. nitrogen and phosphate removal, etc.)
25. Sludge treatment and disposal
26. Water recycling and reuse
27. Facility operation
28. Pollution prevention/waste minimization
29. Spill control and containment
30. Quality restoration and decontamination
31. Instrumentation/process control/software
32. Research and development of environmental technologies
33. General consulting services

Waste

34. Waste collection/transportation and storage
35. Sample analysis/waste characterization
36. Site monitoring
37. Landfill disposal
38. Incineration
39. Composting/biomass conversion
40. Pollution prevention/waste minimization
41. Recycling/resource recovery
42. Spillage control/decontamination
43. Research and development of environmental technologies
44. General consulting services

Energy

45. New/efficient energy and heat generation systems
46. Retrofitting/rehabilitation of existing systems
47. Process management and control (e.g. boiler tune-up, fuel efficiency optimization)
48. Heat recovery and energy savings (e.g. insulation)
49. Alternative/renewable energy systems (e.g. geothermal, biomass, solar)
50. Alternative (non-CFC) refrigerants
51. Instrumentation
52. Research and development of environmental technologies
53. General consulting services

Soil and Land

54. Underground storage tank removal
55. Site remediation and clean-up of contaminated land
56. Geological and technological tests and surveys
57. Drilling and hydrological surveys
58. Agriculture (fertilizer, pest control, etc.)
59. Research and development of environmental technologies
60. General consulting services

Industrial Safety and Noise Control

61. Instrumentation/measuring and control devices
62. Gas detection/warning devices
63. Protection equipment
64. Abatement (insulation, absorbing)
65. Facility operation
66. Electromagnetic field exposure
67. Research and development of environmental technologies
68. General consulting services

Environmental Planning and Management

69. Environmental audits
70. Environmental management systems (ISO 14000, EMAS)
71. Regional planning (e.g. urban, land use, landscape and transportation planning)
72. Water resource management (e.g. ground and surface water)
73. Environmental impact assessment
74. Policy decision support
75. Training and education