Energy costs are a big part of running a business. Choosing the wrong contract? That could mean overpaying every single month. But with so many suppliers and tariffs, where do you start?
Here’s a quick guide to help UK businesses compare energy options in 2025 and save money.
Fixed Tariff: Same rate for the full contract. Great for budgeting.
Variable Tariff: Price can go up or down. More risk, but flexible.
Green Tariff: Energy from renewable sources like wind or solar.

Retail: Look for flexible billing across multiple locations.
Manufacturing: Choose high-usage-friendly tariffs.
Hospitality: Prioritise energy-efficient kitchen and cooling systems.
Tech: Reduce server and cooling costs.
Choosing the right business energy deal in 2025 means:
✔ Lower bills
✔ Greener operations
✔ Better control

Your Energy Usage: Know when and how you use energy.
Rates & Contracts: Compare prices, standing charges, and contract lengths.
Supplier Reputation: Choose someone reliable with good support.
Extras: Smart meters, energy advice, or green energy options.
Flexibility: Check for exit fees and the ability to switch if needed.
Speak with energy experts or brokers
Negotiate your contract
Review your energy deal yearly
Train staff and use energy-efficient lighting or equipment
British Gas Business
E.ON Next
EDF Energy
ScottishPower
SSE Business Energy
Octopus Energy for Business