With energy prices fluctuating and government policies impacting the market, choosing the right business energy supplier is critical for UK businesses in 2025. The right supplier can mean lower energy costs, better service, and access to green energy options, while the wrong choice can lead to high rates and hidden fees.
At UtilityKing, we take the guesswork out of choosing an energy supplier. Our expert team ensures that businesses get the lowest energy rates, the best contracts, and seamless switching services—all with zero hassle.
In this comprehensive guide, we’ll cover:
If you’re looking for lower business energy bills and the best energy deals, this guide is for you.
Key features that matter when choosing a supplier.
Side-by-side supplier review.
Expert insights on choosing the right tariff.
Hassle-free switching guide.
Supplier | Best For | Fixed Rate (p/kWh) | Variable Rate (p/kWh) | Green Energy? | Customer Rating |
---|---|---|---|---|---|
UtilityKing Recommended Supplier | Best Overall Savings | 16.9p | 18.2p | ✅ Yes | ⭐⭐⭐⭐⭐ 5.0/5 |
Octopus Energy | Best Green Energy | 17.3p | 19.2p | ✅ Yes | ⭐⭐⭐⭐ 4.7/5 |
British Gas | Best Fixed Tariffs | 18.5p | 20.1p | ✅ Yes | ⭐⭐⭐⭐ 4.5/5 |
EDF Energy | Best for Large Businesses | 16.9p | 18.7p | ✅ Yes | ⭐⭐⭐⭐ 4.6/5 |
E.ON | Best Customer Support | 18.1p | 19.5p | ✅ Yes | ⭐⭐⭐⭐ 4.6/5 |
There’s no single answer, as it depends on usage. UtilityKing compares all suppliers to find the best deal for you.
5-10 business days—and UtilityKing handles everything for you.
No! Your energy supply stays the same—only the supplier & price change.
Some contracts charge exit fees, but UtilityKing finds deals that can cover or minimize these fees.
Choosing the right energy supplier can be the difference between overpaying thousands per year or saving big. UtilityKing ensures you get the best rates, the best contract terms, and the best service—all with zero hassle.
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