Choosing the right gas and electricity provider for your large business has never been more challenging. With increasing pressure from the boardroom, emerging technologies, changing regulations, and a myriad of products in the marketplace, the energy buyer needs to know they have a partnership with a supplier that they can trust.

Supplying more than 175,000 sites, we’ve become one of the largest energy suppliers to industrial and commercial businesses and the Public Sector in the UK. Our customers choose us because we believe in transparency and in providing affordable, reliable and clean energy.

No. 1

  • for transparency on price
  • for transparency of contract renewals
  • for investing in long-term customer relations

Results from Total Gas & Power’s Energy Transparency Study, conducted by PwC, May 2016

Large Business?

Is your annual gas or electricity consumption greater than 10 GWh? If so, you are in the right part of our site.

If your annual consumption is less than 10 GWh, please go to our Business section.

Call us

For new business enquiries, contact us on

0800 542 3275

Mon - Fri, 9am to 5pm


of our customers stayed with us in 2016*

*Direct Industrial & Commercial Customers within our Large Business.

No matter what your energy goals, we can help

Meet the Team Larger Business Energy Experts

Mark Davis

Head of Business Development

Mark has 16 years’ experience in the energy industry from the days of ‘pool pricing’ through NETA to demand management and smart grid evolution. He is experienced in the risk agenda for energy procurement and focuses on the development of tailored products and solutions to customers in the industrial & commercial market space.

Phil Best

National Sales Manager

Phil has over a decade’s experience in the energy industry in various roles. He has worked with major customers not only with gas and electricity, but also with implementing Energy management and reduction strategies. He is also experienced in metering, supply contracts and energy solutions.

Contact Large Business Team

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