- Commercial
- Culture
- Education
- Energy including CHP
- Expert Services
- Healthcare
- Historic Buildings and Conservation
- Hotels
- Industrial
- Laboratories
- Leisure
- Refurbishment
- Religious
- Residential
- Retail
- Secure Accommodation
- Sports Stadia
- Telecom and Internet Solutions Centre
- Water
- AS Installed Drawings & Surveys
- BMS and Controls
- Building Control
- Building Physics and Modelling
- Building Refurbishment
- Building Services Coordination
- Combined Heat and Power - CHP
- Commissioning and Testing
- Computer Modelling and Simulation with CFD
- Cost Control
- Domestic Gas Consultancy
- Electrical Services (including Lighting)
- Energy Audits
- Environmental Impact Analysis
- Expert Witness
- Heating
- High Voltage Power
- HV Networks
- Intelligent Buildings and Controls
- IT
- Low Energy and Sustainable Design
- Maintenance and Surveys
- Mechanical Services
- Photovoltaics
- Power
- Project Management
- Public Health Services
- Security
- Solar Energy Applications
- Sustainability and Energy
- Telecoms and Audio Visual
- Ventilating & Air Conditioning
- Whole Life Cycle Costing
ISO9000
- Northern England