C
- Calculation of daylight ingress
- Combined heat and power systems
- Commercial premises design
- Commercial premises, offices and accommodation
- Company formation, company development and company relocation
- Company formation/expansion
- Company supervision in relation to tree cultivation
- Company takeover
E
- Environmental impact study
- Environmental permit
- EPU calculation (energy performance coefficient) for utilities
- EPW calculation (to measure energy performance of dwellings and residential buildings)