So Energy vs British Gas – Who Is the Better Supplier?

April 23rd, 2025
So Energy vs British Gas – Who Is the Better Supplier?

Who Are So Energy and British Gas?

So Energy

  • Parent Company: So Energy
  • Customer Base: More than 250,000 homes
  • Headquarters: London, UK
  • Main Services: Gas, electricity, renewable energy, and smart meters
  • Renewable Electricity Commitment: 100% renewable electricity

So Energy is a smaller energy company in the UK. It has become popular because it offers competitive energy tariffs and focuses on renewable energy. The company provides green electricity and helps people reduce their carbon footprint. They do this through several energy-saving programs, such as smart meters and efficient energy tariffs. Even though So Energy is a new supplier, it has quickly earned a good reputation for customer service and low energy bills.

British Gas

  • Parent Company: Centrica
  • Customer Base: More than 12 million homes
  • Headquarters: Windsor, UK
  • Main Services: Gas, electricity, home services, smart meters
  • Renewable Electricity Commitment: They aim for net-zero carbon emissions

British Gas is one of the biggest energy companies in the UK. It has been a key player in the energy market for a long time. The company provides various tariffs to meet different customer needs. It also offers home services such as boiler cover and help with energy efficiency. British Gas is well-known in the East Midlands and other areas of the UK. They offer several services and have different payment options, like direct debit.

Energy Prices and Tariffs Comparison

The energy price cap from Ofgem shows the highest amount energy suppliers can charge customers on standard variable tariffs (SVT). So Energy and British Gas provide both fixed and variable tariff options. Their prices change based on updates to the energy price cap that come every January, April, July, and October.

Standard Variable Tariffs (SVT) & Standing Charges

Supplier Electricity Unit Rate (p/kWh) Gas Unit Rate (p/kWh) Standing Charge (Electricity – p/day) Standing Charge (Gas – p/day)
So Energy 24.50p 6.40p 61.50p 31.50p
British Gas 24.78p 6.38p 62.00p 32.00p
  • So Energy has slightly lower prices for gas.
  • Their standing charges are also lower than British Gas.

Fixed Tariffs Comparison

Supplier Tariff Name Electricity (p/kWh) Gas (p/kWh) Exit Fee Contract Length
So Energy Fixed Price 23.00p 5.80p £30 per fuel 12 months
British Gas Fixed Price 23.50p 5.90p £75 per fuel 12 months
  • So Energy provides cheaper fixed rates for electricity and gas than British Gas.
  • British Gas charges higher fees of £75 for leaving fixed tariffs early, for each fuel.

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Smart Meters and Energy Efficiency Support

So Energy and British Gas provide smart meters. These help customers keep an eye on their energy use. They also make it easier to manage energy bills.

Smart Meter Features Comparison

Feature So Energy British Gas
Smart Meters Yes Yes
Smart Meter Targets Yes Yes
Mobile App Support Yes (So Energy App) Yes (British Gas App)
Time-of-Use Tariffs No Yes (Energy Saving Time-of-Use Tariff)
Renewable Electricity Yes Yes (For Fixed Tariffs)
Energy Efficiency Support Yes Yes
  • British Gas provides time-of-use plans. These plans help customers save money on energy used during off-peak times.
  • So Energy gives renewable electricity. This helps customers lower their carbon emissions.

Customer Service and Reviews

Trustpilot Ratings

Supplier TrustScore 5★ 4★ 3★ 2★ 1★ Total Reviews
So Energy 4.2/5 72% 9% 3% 2% 14% 20,995
British Gas 4.2/5 61% 9% 4% 3% 23% 269,339

So Energy vs British Gas Trustpilot reviews

Correct as of 05/03/2025

So Energy has a TrustScore of 4.2 out of 5. A great 72% of customers rate it with 5 stars. This shows that people are very happy with their energy tariffs and customer service. On the other hand, British Gas is one of the largest energy companies. However, it receives more complaints about billing accuracy and customer communications.

Complaints Per 100,000 Customers

Quarter So Energy British Gas
Q1 2024 2,371 1,746
Q2 2024 2,119 1,530
Q3 2024 2,009 1,427

Source – OFGEM

  • So Energy gets more complaints for every 100,000 customers than British Gas.
  • The biggest complaints from So Energy customers are about billing problems and confusion with energy tariffs.

So Energy vs British Gas complaints data

How to Pay Your Energy Bills

Payment Methods Comparison

Payment Method So Energy British Gas
Direct Debit (cheapest option) Yes Yes
Prepayment Meter (PAYG) Yes Yes
Credit/Debit Card Payments Yes Yes
Smart Meter Billing Yes Yes
Mobile App Payments Yes (So Energy App) Yes (British Gas App)
Bank Transfer Yes Yes
Cheque Payments No Yes
  • Direct debit lets you pay lower unit rates and get better energy deals from both suppliers.
  • So Energy does not take cheque payments, but British Gas still gives more traditional payment options.

How to Submit Meter Readings: So Energy vs British Gas

Sending in your meter readings is very important. It helps you get the right energy bills from So Energy and British Gas. When you read your meter regularly, you can stop getting estimated bills. This way, you only pay for the energy you actually use.

How to Submit Meter Readings to So Energy

  1. Log in to your So Energy account on the So Energy website or using the So Energy app.
  2. Go to the Submit a Meter Reading section.
  3. Enter your electricity and gas meter readings carefully.
  4. Confirm and send the readings. This will help make sure your energy bills reflect actual usage.
  5. Look for a confirmation email about the readings you submitted.

How to Submit Meter Readings to British Gas

  1. Sign in to your British Gas account on the British Gas website or the British Gas app.
  2. Click on Submit a Meter Reading from your account dashboard.
  3. Type in your latest electricity and gas meter readings.
  4. Check and send the readings to prevent estimated energy costs.
  5. Wait for a confirmation email or a message in the app.

Why Submit Meter Readings?

  • Accurate Billing: Sending in your meter readings regularly helps keep your energy bills based on what you actually use. This means you avoid estimates.
  • Avoid Estimated Charges: When you share accurate readings, you lower the chances of billing mistakes and overcharging. This is especially important when you change suppliers or have a fixed deal.
  • Switching to a New Supplier: If you’re changing from So Energy to British Gas, or the other way around, accurate meter readings help make the process smooth and prevent problems like exit fees.
  • Sustainability and Energy Efficiency: If you want to lower your carbon footprint, smart meters from So Energy and British Gas can help. They let you check and manage your energy use in real time, helping you save money on energy costs.

Switching Energy Suppliers and Finding the Best Tariff

How to Switch and Save on Energy Bills

  1. Compare energy rates – Look at fixed price rates, variable rates, and renewable energy choices from So Energy and British Gas.
  2. Think about renewable electricity options – So Energy has 100% renewable electricity. British Gas provides green energy for fixed rates.
  3. Check for exit fees – So Energy has a lower exit fee of £30 per fuel for fixed rates. British Gas charges £75 per fuel.
  4. Use smart meters – So Energy and British Gas both give smart meters for more accurate billing.
  5. Look for dual-fuel rates – Both companies offer dual-fuel rates to help you save on gas and electricity.

FAQs About So Energy vs British Gas

Which supplier offers better renewable energy options?

So Energy provides 100% renewable energy for all its customers. On the other hand, British Gas offers green electricity through fixed tariffs.

Do both suppliers offer smart meters?

Yes, both So Energy and British Gas provide smart meters. These help track energy use correctly.

How do I switch from So Energy to British Gas?

You can easily look at energy tariffs, join British Gas, and send in your meter readings for a smooth switch.

So Energy is getting great customer reviews. It has a TrustScore of 4.2 out of 5. This score is good, especially for a smaller company when you compare it to bigger companies like British Gas. British Gas has more customers, but it often gets more complaints about billing problems and how hard it is to reach their customer service team. Publicly available data shows that So Energy has a better customer score. This is due to their friendly service and clear communication.

Yes, new customers who want to switch from So Energy to British Gas can do it without paying a penalty. This is true if they are not on a fixed price tariff or if they follow the rules of the energy provider. However, if you are on a fixed deal, there could be a fee for leaving early. To make the switch easy, you should submit your meter readings. Also, check energy tariffs from different energy suppliers like OVO Energy, Octopus Energy, and Scottish Power to compare the prices.

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