1. Energy sources and fuels
1.3 Biofuels
1.4 Recycling fuels
1.7 Ground heat source
1.8 Peat

2. Energy production and distribution
2.3 Distributed energy manufacturing
2.4 District heat, district cooling
2.5 Heating plants
2.6 Heat pumps power plants
2.9 Combined Heat and Power (CHP)
2.12 Power plants
2.13 Increase of power in power plants, modernizations

4. Power plant equipment and systems
4.2 Diesel- and draftmotors
4.3 Generators
4.4 Steam turbines
4.5 Cooling systems
4.6 Gas turbines
4.7 Boilers
4.8 District heat
4.9 District cooling
4.10 Condition monitoring, diagnostic
4.11 HPAC-systems (heating, plumping and air-conditioning)
4.12 Heat pumps
4.14 Fuel handling, transportation and storage
4.15 Process control and automation
4.16 Handling of flue gas
4.17 Feed water treatment and condensate
4.18 Electric systems
4.19 Treatment of ash and slag

6. Operation, maintenance, measuring and automation
6.9 Planning services of maintenance
6.14 Measuring and measuring devices

7. Energy efficient and energy saving
7.1 Energy inspection and consulting
7.2 Energy saving services
7.3 Energy saving contracts

8. EcoCity - intelligent energy infrastructure
8.2 Distributed energy manufacturing
8.4 District heat, district cooling
8.7 Traffic's biofuels

9. Environmental techonology, waste treatment and utilisation
9.3 Cooling- and sewage treatments
9.5 Treatment of solid waste
9.7 Handling of flue gas

10. Design and consultancy services
10.1 Lifecycle management
10.2 Consulting
10.3 Plant planning and total delivery of plants
10.4 Project management services
10.5 Technical professional services
10.6 Research- and development operation