
Part of the Electricity North West Group
Welcome to Electricity North West Construction & Maintenance
Electricity North West (Construction and Maintenance) Limited (ENWCML) are an independent and non-regulated division of the Electricity North West Group, now part of the Iberdrola Group. The group includes Electricity North West Limited (ENWL), the largest UK District Network Operator in the North West of England. ENWCML provide High Voltage infrastructure design, installation and maintenance services, including COMA agreements, Low Voltage construction and maintenance contracts and multiple behind the meter options
Now with a national capability supported by operational centres in the North West and North East and our status as an Independent Connections Provider we are providing services across the UK.
Electricity North West Construction & Maintenance
High Voltage Assets & Services
ENWCML is the market leading provider of High Voltage (HV) COMA (Control, Operation and Maintenance Agreement), with over 30 years of experience helping customers to construct and efficiently maintain and safely operate private network that sits behind their electricity meter.
The ENWC L team operates 365 days a year in support of private networks; from rapid emergency response 24 hours a day or scheduled light refurbishment, through to large-scale construction projects, infrastructure reinforcement and expansion.
Low Voltage Assets & Services
Electricity North West (Construction and Maintenance) have the expertise and tools required to install, repair and maintain all types of installations, including tailored LV maintenance packages and services which suit your site requirements.
You can be confident that our team of engineers and technicians are highly trained in electrical safety and highly qualified to respond where critical LV switchgear and equipment is installed. OMA (Operation and Maintenance Agreements) are available on all Switchgear assets to provide complete piece of mind and limit downtime caused by outages.
ENWCML Energy
ENWCML Energy helps commercial businesses to identify, develop, design, and install flexible distribution generation projects.
ENWCML are assisting customers through the shift towards a sustainable and renewable energy supply, supported by the UK Government’s Net Zero pledge. As a reaction to this paradigm shift within the energy market, we help our customers navigate the challenges whilst making informed decisions to achieve their carbon reduction targets.
Let’s work together
We generate results for our customers

Office hours:
Open – Mon – Fri 7:30 – 17:30
Closed – Saturday, Sunday and Public Holidays
Our registered office:
Borron Street
Portwood
Stockport
Cheshire SK1 2JD
Social profiles
Get in touch!
We’d love to hear from you. Please get in touch and we’ll get back to you as soon as we can.