Enica is an Energy and Water saving consultancy company and advanced metering solutions provider. Since 2006, Enica has been working with organisations to reduce their utility consumption and costs through intelligent metering, energy bureau action and implementation of building services projects.

Our specialty is Smart Metering and Automated Meter Reading (AMR). We have advised governments on the deployment of Smart Metering systems and continue to offer dedicated metering system (to main billing meters and sub-meters) installations across the UK. Enica is one of a small handful of metering and AMR contractors working with National Grid under the MPU scheme to officially install Smart Metering equipment to gas meters.

Enica also supplies building services consultancy, aiding in the implementation of energy and water saving projects. We provide turnkey design, project management, funding management and commissioning to a wide range of building services based projects.


David Harden B.Sc. M.Sc. MCIBSE - (Director)

David is a Certified ESOS Lead Assessor, Carbon Trust accredited consultant and a CIBSE accredited ISO5001 and Low Carbon Consultant providing building energy operations and energy saving advice but specialising in metering systems, monitoring and targeting (M&T) and energy metering bureau. He heads Enica’s metering products division and leads the metering system installation team. David has also been responsible for designing several of Enica's metering products in a bid to make metering more cost effective and easier to install.

Bryan Mullen B.Sc. M.I.Mech.E., C.Eng - (Director)

With over 40 years experience in the building services sector, including working for Government, NHS and as an independent consultant, Bryan heads Enica’s consultancy services and is also a Carbon Trust accredited consultant. Bryan’s technical experience ranges from identification of simple energy saving opportunities through to complex building services design.

Julian Challenger B.Eng., C.Eng MIET - (Electrical Engineer)

Julian is a Chartered Electrical Engineer with a background in building electrical systems design and management. He has worked all over the world and for a wide range of clients including public sector, NHS, private sector and many more. Julian is skilled at developing electrical schematics of sites, processes and systems and is also a talented lighting designer and engineer. He holds several C&G electrical qualifications including the 17th Ed wiring regulations, initial verification and periodic inspection and testing.

Richard Garbett - (Systems Engineer)

Richard is an Enica metering systems installer and maintenance engineer. With a background in communications and network installation, he is also very experienced in fibre and Ethernet installations and is a Tridium Niagara 4 certified professional. He holds several C&G electrical qualifications including the 17th Ed wiring regulations, initial verification and periodic inspection and testing. Richard has experience of installating and maintaining a variety of energy and water metering systems from Elcomponent, Enercom, Tridium and Technolog amongst others.

Rhodri Jones B.Eng., AM.I.Mech.E. - (Analyst)

Rhodri is an experienced mechanical energy engineer with a background in wind and renewables development. He has been involved with technical data analysis of some of the largest on-shore wind farm projects in the UK. Rhodri specialises in technical data analysis and is responsible for development and delivery of Enica's energy performance bureau reporting services.