About Us Arrow
We are the GB market-leading software solutions provider for electricity and gas settlements validation, DUoS billing and registration systems.
Our Clients Arrow
St Clements' software is used by many of the major electricity supply and distribution companies operating in Great Britain.
Our Products Arrow
Efficient, robust, quality solutions for complex wholesale and retail markets.
Our Services Arrow
Requirements analysis, bespoke system design, build and test, data migration and application support.

We are currently engaged in a further implementation of our DURABILL DUoS billing product at a GB DNO.

Our new GINA product is live as of the Project Nexus Implementation Date.

MPRS is now in successful operation with live DCC systems to support the introduction of Smart metering.

Welcome to St Clements Services

St Clements is a specialist supplier of software products and development services to the GB utilities industry.

We specialise in settlements validation, DUoS billing and meter registration systems. Our experience also covers utility market de-regulation. St Clements was the first specialist software and services provider to emerge from privatisation in the GB electricity industry in 1990. We are proud of our heritage which gives us unmatched capability within our specialist field.

Customer satisfaction and long-term relationships are the cornerstone of the business. We work closely with our clients to deliver operational and customer service excellence.