Electricity and gas supplier

TotalEnergies Gas & Power: contact, login and rates

Q: What is the TotalEnergies Gas & Power business phone number?

New business sales: 0800 276 1014 (9-5, Monday- Friday). Customer Specialist team for accounts starting 'A-' (migrated to New Service Offering): 0333 051 0333. General line given on e-signature confirmation page and for the Sales Compliance Team: 0333 003 7874. New small and medium-sized business meter connections / single meters: 0113 232 1561. Gas Siteworks: 01737 859 499. Electric Siteworks: 01737 854624. Numbers taken from TotalEnergies Gas & Power's official contact page, checked 12 September 2026.

Phone numbers, online account login, out-of-contract rates and who owns the company, checked against TotalEnergies Gas & Power's own website.

Facts checked against official sources on 12 September 2026

New business sales 0800 276 1014

1We find your meter
2You see live prices
3You pick a deal

Live quotes are provided through our comparison partner. With your permission it looks up your meter and current supplier from industry databases so prices are accurate.

TotalEnergies Gas & Power is the UK business energy supplier of TotalEnergies SE, based in Tadworth, Surrey, with a second office in Newcastle upon Tyne. It started as AGAS in 1987, has supplied electricity since 2001, and says it supplies over 200,000 sites. Its customers range from SMEs to large businesses, the public sector and not-for-profits.

Worth knowing: TotalEnergies Gas & Power is moving customers onto a new service platform, with new account numbers starting 'A-'. It is also not taking on new broker partners at the moment.

TotalEnergies Gas & Power business contact numbers and login

New business sales 0800 276 1014 9-5, Monday- Friday

Customer Specialist team for accounts starting 'A-' (migrated to New Service Offering) 0333 051 0333

General line given on e-signature confirmation page and for the Sales Compliance Team 0333 003 7874

New small and medium-sized business meter connections / single meters 0113 232 1561

Gas Siteworks 01737 859 499

Electric Siteworks 01737 854624

Emergencies are not handled by your supplier. If you smell gas, call the National Gas Emergency Service on 0800 111 999. For a power cut, call 105 to reach your local network operator.

We are not TotalEnergies Gas & Power. Numbers and links are taken from TotalEnergies Gas & Power's own website and were checked on 12 September 2026.

About TotalEnergies Gas & Power

Status	Trading
Supplies	Electricity and gas
Business customers	Small and medium businesses, Industrial and commercial, Public sector, Not-for-profit
Owned by	TotalEnergies SE (UK holding company: TotalEnergies Gas & Power Holdings UK Limited, company 02600099)
Supplying company	TotalEnergies Gas & Power Limited
Company number	02172239 on Companies House
Head office	Tadworth, Surrey (Beech Gate, Kingswood Fields, Millfield Lane, Lower Kingswood, KT20 6RP); second office in Newcastle upon Tyne
Founded	1987
Formerly	Total Gas & Power (renamed 2021)
Energy Ombudsman	Yes, refers eligible complaints
On our comparison panel	No
Website	business.totalenergies.uk

TotalEnergies supplies SMEs, industrial and commercial customers, the public sector and not-for-profits. It is the sole supplier on six public sector framework agreements, serving about 80,000 public sector sites.

TotalEnergies Gas & Power business energy products

These are the business products TotalEnergies Gas & Power describes on its own website. Availability depends on your business size, meter and region.

Fixed Price
Non Commodity Group Charges
Fixed-Flexi
Baseload
Fully-Traded/Cashout
Standard Variable Tariff
Selling Your Energy
Corporate Power Purchase Agreements

TotalEnergies Gas & Power deemed and out-of-contract rates

If your fixed contract ends without a new one in place, or you move into premises supplied by TotalEnergies Gas & Power without agreeing a contract, you'll pay its deemed or out-of-contract rates. These are typically well above fixed contract prices.

TotalEnergies publishes its deemed and out-of-contract rates on a web page in its help and support section.

See TotalEnergies Gas & Power's current published rates

For context: in Q2 2026, UK businesses using up to 20,000 kWh of electricity a year paid an average of 38.36p per kWh all-in, which spreads the standing charge across every unit and includes the Climate Change Levy. A bill shows a unit rate plus a daily standing charge, so use our cost calculator to turn your rates into an all-in figure before comparing. Prices for every business size.

TotalEnergies Gas & Power: key facts and recent news

TotalEnergies says the business is the largest B2B gas supplier and third largest in electricity by volume, supplying around 275,000 UK sites. The supplier's own website says 'over 200,000 sites'. totalenergies.co.uk · Gas and electricity
It is the sole supplier on six public sector framework agreements, serving about 80,000 public sector sites through Public Buying Organisations. business.totalenergies.uk · Energy solutions public sector
1987Formed as AGAS Ltd in 1987, it was the first independent supplier to contract gas for direct sale into the UK market. Elf Aquitaine took full ownership in 1996, and it has supplied electricity since 2001. business.totalenergies.uk · About totalenergies
Oct 2020It agreed to buy most of Ørsted's UK business gas and electricity customers, honouring existing customer and broker terms. business.totalenergies.uk · Total acquires orsteds uk customer portfolio
Sept 2025Anton Roberts became Managing Director on 1 September 2025, succeeding Dave Cranfield, who had led the business for 15 years. business.totalenergies.uk · Leadership change totalenergies gas power
Aug 2026It signed a long-term PPA with Offshore Partners Walney to buy REGO-backed electricity from the Walney I and II offshore wind farms through to 2030. business.totalenergies.uk

TotalEnergies Gas & Power and energy brokers

TotalEnergies works with brokers through two partner teams, one for flexible deals with larger customers and one for fixed-price SME deals, and expects brokers to follow a code of conduct. It is not looking for new broker partnerships at the moment.

Switching from TotalEnergies Gas & Power

You can usually switch away from TotalEnergies Gas & Power when your fixed contract ends, and at any time if you're on deemed or out-of-contract rates. Check your contract for any notice you need to give so you don't roll onto renewal prices.

Find your contract end date on a recent TotalEnergies Gas & Power bill or in your online account.
Check whether you need to give written notice, and by when.
Compare electricity and gas prices for your premises.
Agree a new contract. Your new supplier handles the switch, and your supply isn't interrupted.

Compare prices for your business

TotalEnergies Gas & Power FAQs

What is the TotalEnergies Gas & Power business phone number?

New business sales: 0800 276 1014 (9-5, Monday- Friday). Customer Specialist team for accounts starting 'A-' (migrated to New Service Offering): 0333 051 0333. General line given on e-signature confirmation page and for the Sales Compliance Team: 0333 003 7874. New small and medium-sized business meter connections / single meters: 0113 232 1561. Gas Siteworks: 01737 859 499. Electric Siteworks: 01737 854624. Numbers taken from TotalEnergies Gas & Power's official contact page, checked 12 September 2026.

How do I log in to my TotalEnergies Gas & Power business account?

You can log in to your TotalEnergies Gas & Power business account on the supplier's website. If you haven't registered yet, you'll usually need your account number from a bill.

Who owns TotalEnergies Gas & Power?

TotalEnergies SE (UK holding company: TotalEnergies Gas & Power Holdings UK Limited, company 02600099). Contracts are with TotalEnergies Gas & Power Limited (company number 02172239).

What are TotalEnergies Gas & Power's out-of-contract rates?

TotalEnergies Gas & Power publishes its deemed and out-of-contract rates on its website. These rates are usually much higher than fixed contract prices, so compare before your contract ends. See TotalEnergies Gas & Power's published rates.

Can I complain about TotalEnergies Gas & Power to the Energy Ombudsman?

Yes. TotalEnergies Gas & Power's complaints information refers eligible business customers to the Energy Ombudsman. You normally need to complain to the supplier first and wait eight weeks, or receive a deadlock letter, before the Ombudsman can look at it.

Can I switch away from TotalEnergies Gas & Power?

Yes, usually at the end of your contract, or at any time if you're out of contract or on deemed rates. Check your contract for notice requirements so you don't roll onto renewal rates.

Sources

Facts on this page come from TotalEnergies Gas & Power's official website, Companies House, Ofgem and the parent company's published reports and announcements, checked on 12 September 2026.