Learn what drives business gas prices in the UK and how your company can reduce costs. Expert insights from Scalex Technology on commercial gas pricing
What Affects Business Gas Prices?
A Clear Guide for UK Companies
If your business gas bills seem unpredictable or you’re preparing to negotiate a new energy contract, you’re likely wondering:
What actually affects business gas prices in the UK?
At Scalex Technology, we help businesses make sense of their energy costs. In this guide, we break down the major factors that influence commercial gas prices—so you can make smarter energy decisions.
1. Wholesale Gas Prices
The wholesale cost of gas is the largest component of your business gas bill—often making up over 50% of the total cost.
Wholesale prices are influenced by:
- Global supply and demand
- Geopolitical tensions (e.g., the Russia-Ukraine conflict)
- Weather events and seasonal demand (e.g., cold winters increase usage)
- LNG (Liquefied Natural Gas) market activity
Even businesses on fixed-rate contracts can feel the impact when renewing, as wholesale market trends influence new pricing.
2. UK Energy Infrastructure and Supply Chain
Gas travels through pipelines, storage terminals, and distribution systems before reaching your site. Any disruptions or upgrades to:
- The National Transmission System
- Local distribution networks
- Import pipelines (e.g. from Norway)
…can increase operational costs, which are passed on to customers.
3. Government Taxes and Levies
Business gas prices also include a range of taxes, charges, and environmental levies, such as:
- Climate Change Levy (CCL)
- VAT (usually at 20%, unless eligible for the reduced rate)
- Green levies to support renewable energy schemes
These costs may rise as part of government efforts to reach Net Zero.
4. Business Type and Usage Profile
The way your business uses gas also affects your rates. Factors include:
- Annual consumption volume
- Peak time usage
- Whether your use is steady or seasonal
High-volume users often benefit from lower unit rates, while smaller businesses may pay more per kWh unless grouped into an energy deal.

5. Contract Type and Duration
There are several types of gas contracts for businesses:
- Fixed-rate contracts: Set price per kWh for a defined term
- Variable-rate contracts: Linked to market prices; can go up or down
- Flex contracts: Allow buying energy in stages for large users
Choosing the right contract can protect your business from price spikes or help you benefit from falling markets.
6. Supplier Margins and Competition
Different gas suppliers offer different pricing structures, service levels, and margins. More competition can mean better deals, but pricing varies depending on:
- Contract length
- Credit rating of your business
- Location and distribution zone
Regularly comparing the market is key to avoiding overpayment.
7. Energy Efficiency of Your Premises
Your gas usage (and costs) are directly affected by:
- Building insulation
- Boiler efficiency
- Automation and control systems
Improving these factors can reduce your reliance on gas and lead to lower bills—regardless of market trends.
How Scalex Technology Helps UK Businesses Save
At Scalex Technology, we don’t just talk about gas prices—we help you take control of them.
Our team offers:
- Tariff and supplier comparisons
- Gas contract negotiations
- Usage analysis and energy efficiency audits
- Support with CCL exemptions and green incentives
Whether you’re a small office or a multi-site industrial operation, we’ll help you manage your gas supply more strategically.
🔍 Ready to Review Your Gas Costs?
Contact Scalex Technology for a free, no-obligation gas tariff review. Start saving today.