E3 Consulting Engineers LLP is a building services engineering design consultancy. Our name reflects our core approach, providing rigorous engineering design, with an emphasis on conserving energy in buildings and minimising their impact on the environment. Our core business is the design and specification of mechanical and electrical systems in buildings. The systems we design include heating, ventilation, air conditioning, domestic water, drainage, electrical power, lighting, data, communications, fire alarms, security systems, and lightning protection. We work in a wide range of industry sectors including education, arts, leisure, commercial, and larger residential schemes. We also have a number of projects involving the conservation and reuse of historic buildings. We are based in Bath and support projects and teams across the country.