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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 200,000 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

Energy Markets Reports

Subscribe to our daily, weekly and monthly reports to be kept up-to-date with the latest gas and electricity market movements. 

TRIAD Alerts

Our free TRIAD notification service can help electricity customers reduce their transmission costs where possible. 

Position Reports

Our timely and accurate Position Reports help you keep track of your risk exposure and measure performance against your goals. 

Total - Bringing transparency to UK business energy customers

Total - Bringing transparency to UK business energy customers

Energy efficiency, cost transparency and innovation are becoming more and more important to UK businesses. Find out how we're meeting that challenge.

Biggest challenges faced by UK energy managers

Biggest Challenges faced by UK Energy Managers

This video shows how we help to overcome these challenges as the UK's transparent energy supplier.


Meet the Team Larger Business Energy Experts

Ken McCaig
Ken McCaig

Head of Major Business Direct Sales

With decades of experience managing relationships with our larger customers, Ken is ideally placed to lead our Direct Sales team. Responsible for both business development and retention of our industrial and commercial customers, Ken and his team are industry experts who pride themselves on finding energy solutions that suit the individual needs of businesses.

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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