Regen offers independent expert advice on all aspects of sustainable energy delivery

We use our technical, financial and policy knowledge to support a range of public and private sector organisations to make the most of their clean energy opportunities.  

Financial modelling

Financial and economic modelling to assess opportunities and aid decision making

Advisory services

Bespoke consultancy and support services from strategy to delivery

Data analysis

Market and technology analysis backed by full GIS capability

Future energy scenarios

Applying real-life industry knowledge to understand future energy systems

Areas of work

We lead pioneering sustainable energy projects to drive emerging business models and new investment opportunities. 
Read more


Joining Regen is a highly effective way of gaining high quality market and policy insight and developing your profile and connections. Read more


  • Powering Dorset Together

    Join us in community energy fortnight for an evening of inspiration about growing your own local energy project, and getting energy into neighbourhood plans. Read more


  • National Grid's Systems Strategy, 26 June 2017

    The new flexible and distributed electricity system has taken an important step forward with National Grid’s consultation on a new System Needs and Product Strategy (SNAPS). Read more

  • Book Review: 'BURN OUT The endgame for fossil fuels' by Dieter Helm, reviewed by Johnny Gowdy, 16 May 2017

    Regen director, Johnny Gowdy, reviews the latest work by the eminent Oxford University energy industry academic Professor Dieter Helm. Despite the punchy title he finds “Burn Out” to be more of a fizzle and wonders when energy economists will finally present an analysis that recognises the urgency of climate change. Read more

  • Energy Storage Growth Scenarios and Operating Modes: A Consultation, 15 May 2017

    Regen are working with WPD to develop an approach to model the future growth and operation of storage assets to better understand how these assets are likely to be used, and their ‘mode of operation’. WPD wishes to consult with industry to establish whether the analysis and definitions we have arrived at are appropriate and reflect how the sector currently views the likely deployment and operating behaviour of storage. Read more