We deliver comprehensive insight to help your business succeed

Independent experts across borders and markets, trusted by customers for our unrivalled insight

Recognised as one of the top management consultancies in the energy, utilities and environmental sector by the Financial Times for three years in row

More than 600 customers

We are regarded as experts in our field with a wide range of businesses valuing our services.

Offices in three countries

We have a global presence with offices in Dublin, Melbourne and our head office in Norwich.

80 Employees across the globe

It is our employee’s knowledge and expertise that allows us to be trusted across the energy sector.

Our values


Communicate with honesty, sharing information transparently and ensuring those around you are comfortable to express their own thoughts and feelings.


We are the heart and soul of the organisation and our curiosity helps us grow and develop and find fulfillment in our roles.


Ensure that individuals always act with integrity when interacting with others, treating those around you with empathy while being mindful of the challenges they face.


The ability to rely on our colleagues, and be relied upon, to meet commitments, be empowered by it and provide help and support when it is needed.


Cornwall Insight is delighted to be supporting Leeway, Norfolk’s largest specialist provider of domestic abuse support.

Our people

Our people are known for their passion, expertise and enthusiasm. They are what defines Cornwall Insight as a trusted partner to many in the energy industry. Their passion and in-depth knowledge are visible through our industry reports, training courses and consultancy work. The team’s expertise covers all areas of the energy industry, which helps our customers to reach their business objectives

If you would like to join the Cornwall Insight team, please view our careers page for the latest opportunities

History of Cornwall Insight from small beginnings to global presence



  • Cornwall Insight is established and named after its founder Nigel Cornwall. Launched with three employees and based in a holiday cottage in the Norfolk countryside
  • The first retail energy market share survey is released and the first Energy supplier forum is held
  • Flagship publications Energy Spectrum and the Daily Bulletin are launched


  • Launched the training and market intelligence areas of the business


  • Created a service offering in the renewables market


  • First office opened in central Norwich


  • Office moves to Millennium Plain, Norwich, due to team growth
  • Began a long-term energy cost service offering


  • The company is bought into full staff ownership
  • The consultancy team is formed
  • Received the EDP’s Future 50 award


  • First insight paper released
  • A dedicated innovation hub is created
  • Cornwall Energy rebranded to Cornwall Insight


  • Gareth Miller made CEO
  • Secured backing from private equity firm BGF
  • Volker Beckers joins the board


  • Energy 2030 launched
  • Over 50 full-time people employed in GB
  • Cornwall Insight Ireland is established
  • Office moves to the Union Building, Norwich, due to team growth


  • Awarded the Financial Times UK’s Leading Management Consultants 2019
  • Cornwall Insight Australia is established
  • Received the Knowledge Pioneer award at the Norfolk Business Awards
  • Over 75 full-time people employed in GB, Ireland and Australia


  • Awarded the Financial Times UK’s Leading Management Consultants 2020
  • Fully virtual learning and development programme launched


  • Awarded the Financial Times UK’s Leading Management Consultants 2021
  • Energy Spectrum Europe launched
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