CBG Consultants are a leading independent, sustainability-led, low-carbon design-focused consultancy delivering MEP, Sustainability and Specialist Lighting Consultancy across the UK with offices in Oxford, London, Birmingham, Manchester and Cambridge.

An ambitious building services consultancy, CBG Consultants have a strong commitment to excellence. CBG’s teams of experienced engineers, designers and project managers deliver tailored services to meet the unique needs of each client.

With expertise spanning a wide range of mechanical and electrical engineering solutions, there is a strong focus on sustainable building design, building physics, and Passivhaus consultant services. In 2023, CBG expanded the range of offerings by establishing a dedicated lighting design division through the acquisition of Light Perceptions Ltd, enabling the provision of a more comprehensive service to clients.

CBG specialises in maximising building efficiency by optimising fabric with cutting-edge mechanical and electrical design solutions. With over 60 staff, CBG is one of the largest independent, sustainability-led MEP practices in the UK – covering a variety of projects including masterplans, new builds, extensions, fit-outs, refurbishments, and asset maintenance across all sectors.