About Enegen Power Systems

Enegen Power Systems (formally Dunstan Thomas Energy division) is a leading U.K. based provider of scheduling, wholesale and Balancing Mechanism dispatch and commercial optimisation software that works seamlessly with our adaptive portal platform to provide a complete optimisation, dispatch and reporting system for the energy sector.

At Enegen, we strive to simplify a complex industry with intuitive solutions. We continue with this approach today just as we have for the past twenty years; by having a dedicated and knowledgeable team of professionals with a genuine passion improvements within the industry.

There has been a major shift from the development of large assets to small flexible assets. This has provided a catalyst for operational change and new requirements. Enegen’s software meets this challenge with a unique blend of innovation, experience and knowledge.

Together with its ecosystem of partners, Enegen is uniquely positioned to deliver a turnkey solution for anyone looking to enter the UK electricity market. Commercial optimisation, trading, trade management (ETRM), risk reporting, scheduling, dispatch, asset control, Elexon settlements and asset/third party asset reporting, all come together in Enegen’s software to provide one joint solution.

Meet the Team

Enegen is dedicated to the energy industry.
Its success is its people.

Dave Holt, CEO

Dave has been involved with the power industry since 1996. Over the past twenty-five years, Dave has successfully managed organisations involved in the sales, implementation and support of commercial energy IT systems throughout the UK and Europe. "We are fortunate to work in an industry which is continuously evolving and with an exceptionally experienced team to capitalise on the opportunities presented by this."

Andrew Chaplin, Product and Support Director

Together with Dave Holt, Andrew has worked within the UK power industry , since privatisation in 2000. The results from his meticulous approach to designing, developing and supporting software have been fundamental to the success of Enegen and its predecessors. Although known to clients and colleagues as ‘Charlie’ he prefers to keep out of the Limelight, but to focus on ensuring the City Lights keep shining!

Dave Calmonson, Sales and Marketing Director

Dave has been involved in sales of energy industry IT systems for over thirty years. "I think I’ve been in more power stations than Premier Inns over that time, from Indian Queens to Dounreay and a few in Moscow too! I love the industry almost as much as my football team and it’s certainly less stressful to follow."

Stephen Hendry, Technical Director

Stephen has over a decade’s software experience across a broad range of industries. His breadth of knowledge brings an added dimension to the software development and the team. Whilst not as well known in the industry as some of his colleagues, his name may have a familiar ring to most!

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