Our customers are at the heart of everything we do. Our flexible and bespoke metering, data and utility solutions are designed to fit their every need and provide a complete energy service from beginning to end.


The enduring relationships we enjoy with our customers are testament to our unrivalled support, extensive industry knowledge and commitment to providing successful, innovative and forward-thinking energy solutions.

We enjoy long-standing multi-level relationships with energy suppliers and the UK industrial and commercial (I&C) and public sectors in the areas of smart metering and data management, utility infrastructure, and in delivering innovative ways to reduce consumer energy demand.

Our partners

Browse our services by customer area
Metering & Data
Energy & Carbon Reduction Services 
Utility Connections & Infrastructure

Why choose SMS?

We have been operating at the heart of the UK energy market for two decades and today manage over 4 million metering and data assets and counting. Our complete energy service is supported by our in-house engineering and expert consultancy workforce across the UK. This extensive industry knowledge allows us to make smart decisions about all aspects of our customers’ projects. Being smart also means making carbon reduction a priority in all projects, so our customers know they are in safe hands with us.

• Experts at delivering integrated solutions for utility infrastructure, metering, and energy management, differentiating us from anyone else in the market

• We walk the walk, with a commitment to improving our own sustainability as well as that our our customers. Read about our Net Zero 2030 target

• The trust and stability of a PLC with national coverage

• We uniquely work alongside both energy suppliers, leading blue-chip customers and public-sector organisations

• We develop and support industry partners with a range of energy innovations

• Continual investment in our people and processes through the deployment of the latest technologies makes SMS the smartest choice