CAD 21 are professional design consultants in the field of Building Services Engnerring encompassing the following specialist areas:

Air Conditioning
Domestic Water Services
Power
Fire Alarm
Data and Communications
Security Systems
Emergency Power Generation
Lightning Protection
Medical Gases and Compressed Air Services
Low carbon emission and renewable energy systems. Lifts
Heating
Energy Surveys
Condition Surveys
SBEM calculations and reports
EPC /DEC (energy performance certificates) 
BREEAM assessments

CAD 21 Ltd

Org chart

Teams

Offices