Octopus Business Energy

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How to contact Octopus Business Energy

Octopus Energy has rapidly emerged as a leading player in the UK’s commercial energy market. It has a well-deserved reputation for excellent customer service.

Octopus has disrupted the traditional Big Six energy suppliers through transparent pricing, a commitment to renewable energy, and the use of the latest technology.

Here we outline how business customers can contact Octopus Business Energy:

Contact Number

Octopus Business Energy contact number

You can connect with Octopus’s small business phone line at 020 3389 5613, which is available during business hours. Alternatively, you can email Octopus business support at business@octopus.energy.

Customer Login

Octopus Business Energy customer login

You can sign into Octopus on their login page here.

Octopus’s online portal is the easiest way to manage your business electricity and gas tariffs.

Help Page

Octopus Business Energy help pages

Octopus has published a suite of useful guides and FAQs for business customers on their website here.

Octopus also publishes its complaint processes and procedures here.

Octopus Business Energy rates

Unlike most business energy suppliers, Octopus publishes tariff pricing on its website.

However, the rates shown are still dependent on location and meter type, so businesses must enter a postcode to view the available prices.

This means there is no single national rate table. Instead, Octopus generates tariffs based on the supply point and contract type.

There are two main ways to view Octopus Business Energy prices.

Octopus fixed business electricity and gas rates

Businesses can visit the Octopus business tariffs page and enter their postcode. This will display the fixed contract options available for that location.

The page shows the estimated total price for the contract. To see the full breakdown of the standing charge and unit rate, users must select a tariff and continue to the application stage.

Octopus out of contract rates

Octopus also publishes a wider tariff list through its general tariff page.

By entering a postcode at the bottom of the page and selecting business tariffs, users can see the unit rates and standing charges for the available products, including the standard variable tariff.

Unlike many suppliers that charge higher prices for deemed energy contracts, Octopus does not publish separate deemed rates. Instead, businesses placed on a deemed contract are charged the same rates as the standard variable tariff for their meter and location.

As with all business energy tariffs, prices vary depending on the location of the supply, meter type and consumption profile.

To see how Octopus compares with other suppliers, use our business electricity comparison and business gas comparison services.

Octopus Business Energy tariffs

Here we’ll summarise the business tariff types currently offered by Octopus Business Energy.

Green Fixed

Green fixed

Octopus’s most popular small business energy tariffs are fixed contracts between 12 and 24 months. Octopus provides 100% renewable energy on its electricity tariffs as a standard.

Variable tariff

Variable tariff

Octopus offers flexible variable tariffs for businesses. As with most business energy suppliers, Octopus’s variable business energy tariffs are significantly more expensive than the fixed tariffs available.

No Standing Charge

No standing charge

Octopus offers a zero business electricity standing charge fixed tariff, which is perfect for vacant properties with minimal energy consumption. However, this tariff has significantly higher unit business electricity prices per kWh.

Electric match

Electric match

Electric Match is an innovative tariff offered by Octopus where you can link your business electricity consumption to specific renewable energy generators, either one that you own or Octopus’s own renewables. This is useful for businesses that want to granularly report on their scope 2 carbon emissions.

Shape Shifters

Shape shifters

Shape Shifters is Octopus’s multi-rate meter tariff, which has a three-hour peak charge window between 4 and 7 pm, an off-peak rate for the night, and a medium rate for the rest of the day. To take advantage of this tariff, it’s necessary to be an Octopus Business Energy customer already and have a smart electricity meter.

Octopus Business Energy contract features

Our business energy experts have reviewed the Octopus Business Energy Terms and Conditions and have summarised the important points here:

Advanced payment

Advanced payment

Octopus takes an advanced payment of three months as standard on all their business tariffs, and up to six months when a customer has a low credit score. The advanced payment is held until the end of the contract.

Business energy products

Business energy products

Octopus has a licence as a business gas supplier and business electricity supplier. All Octopus business electricity tariffs are generated from renewable energy sources, and all gas tariffs are carbon offset.

Payment methods

Payment methods

Octopus Business Energy requires an active direct debit on all their tariffs. Customers may choose to top up their accounts with manual BACS payments but must leave their direct debit active.

End of contract

End of contract

At the end of an Octopus Energy fixed contract, you will be automatically moved onto a variable rate deemed contract, which can be exited at any time. Octopus publishes their variable rate prices here.

Credit Check

Credit checks

Octopus Business Energy completes a credit check as part of its sign-up process and reserves the right to credit-check all directors of limited companies.

Octopus Business Energy customer reviews

Octopus Energy is widely recognised for its customer service and has one of the highest satisfaction ratings among UK energy suppliers. It currently holds an excellent Trustpilot rating of 4.8.

These reviews include both domestic and business customers, with the majority coming from households. This means the overall score should not be treated as a pure measure of business customer experience.

Our energy experts reviewed feedback from business customers specifically and identified several common themes.

Pros

  • Customer service: Many business customers report helpful, responsive support teams that resolve queries quickly.
  • Pricing transparency: Customers often highlight clear tariffs and straightforward billing structures.
  • Online account management: Businesses frequently mention that the website and account dashboard are easy to use.

Cons

  • Advance payment requirements: Some businesses report being asked to make advance payments when setting up a new contract.
  • Account setup delays: A small number of customers report slower than expected onboarding when switching suppliers.

Octopus Business Energy additional business services

Octopus Energy offers more than business electricity and gas supply. The company has expanded into a range of technologies that help businesses generate, store and manage their own energy.

Below are some of the ways that they do this:

heat pump

Heat pumps

Octopus Energy installs commercial heat pumps as a low-carbon alternative to traditional gas heating systems. Heat pumps use electricity to capture heat from the air and convert it into heating and hot water for buildings.

Octopus manages system design, installation and ongoing performance monitoring.

battery storage

Solar and battery storage

Businesses looking to generate their own electricity can install commercial solar panels through Octopus Energy. Solar PV systems generate electricity on-site, which the business can use to reduce consumption from the grid.

Octopus also offers commercial solar battery storage systems that store excess electricity generated during the day for later use.

EV charging solutions

EV charging

Octopus Energy supports the transition to electric vehicles by providing business EV charging infrastructure for workplaces and fleet operators.

The service includes charger installation, smart charging features and integration with energy tariffs designed for electric vehicles.

Octopus renewable energy generation

Octopus Energy is one of Europe’s largest investors in renewables. In this section, we’ll explain some of their key investments in UK power generation.

UK wind farms

UK wind farms

Octopus has a ‘fan club’ initiative that works with local communities to install onshore wind turbines. Once the turbine is built, Octopus provides a 20% discount on electricity to homes in the local area whenever the wind turbine is spinning.

UK solar farms

UK solar farms

Octopus has been a major contributor to the UK’s growing solar industry, managing 10% of solar farms. The Octopus portfolio of solar farms includes both large-scale and community-based farms.

UK energy storage

UK energy storage

Octopus is at the forefront of innovative vehicle-to-grid energy storage solutions. These solutions use customers’ EV batteries to store electricity at night and then feed it into the grid at peak times to balance energy demand.

Octopus Business Energy fuel mix

Octopus Business Energy publishes a yearly fuel mix disclosure that shows how the electricity supplied to business customers is generated.

The table below compares Octopus Business Energy’s fuel mix with the UK average.

Fuel MixOctopus Business EnergyUK electricity overall
Coal0%6%
Natural Gas0%33%
Nuclear14%16%
Renewable86%42%
Other0%3%
CO2 Emissions g/kWh0 g/kWh154 g/kWh
Radioactive waste g/kWh0.0010 g/kWh0.0011 g/kWh

Octopus Business Energy – FAQs

Below, we answer the most common questions regarding Octopus Business Energy.

Are Octopus Business Energy’s no standing charge tariffs good?

Octopus Business Energy offers a no standing charge tariff where businesses pay only for the energy they use, avoiding a fixed daily fee. This can suit low-usage premises, although the unit rate is usually higher to offset the absence of a standing charge.

Does Octopus offer multi-rate business electricity tariffs?

Yes. Octopus offers multi-rate tariffs for businesses with meters such as Economy 7. These charge lower rates for electricity used overnight and higher rates during the day, which can help reduce costs if energy use can be shifted to off-peak hours.

Does Octopus offer cheap business electricity tariffs?

Octopus offers a range of business electricity tariffs, including fixed and variable options. Prices depend on location, consumption and contract length, but they are known for transparent pricing and competitive rates.

Is Octopus a good business energy supplier?

Octopus Energy is one of the fastest-growing energy suppliers in the UK and is widely recognised for strong customer service and its focus on renewable electricity. They hold an excellent Trustpilot score of 4.8.