Machine shop energy suppliers, tariffs and costs

Machine shops in the UK are integral to the manufacturing sector, requiring precision in both their operations and energy management. Energy considerations are pivotal for these businesses, which rely heavily on electricity to power machinery such as lathes, mills, and grinders. With energy costs being a significant portion of operational expenses, machine shops must make informed decisions about their energy consumption and supplier choices. Understanding the unique energy profile of a machine shop can aid in optimising efficiency and managing costs effectively, ensuring that these businesses remain competitive in a challenging market. From selecting the right tariff to implementing energy-saving practices, machine shops have various strategies at their disposal to manage energy effectively.

How much does energy cost for a machine shop?

There is no published price list for machine shops. What a machine shop pays depends on how much it uses in a year, when it agreed its contract and for how long, wholesale prices at that time, the standing charge, meter type, payment method and credit history. The most recent government figures, for the second quarter of 2026 (April to June, provisional), put the average price paid by UK non-domestic customers at 24.51p per kWh for electricity and 5.28p per kWh for gas, including the Climate Change Levy and standing charges and excluding VAT. A year earlier the averages were 24.03p and 5.31p. Smaller users typically pay more per unit: businesses using under 20,000 kWh of electricity a year averaged 38.36p per kWh, and those using under 278,000 kWh of gas averaged 9.31p per kWh.

Source: Department for Energy Security and Net Zero, Prices of fuels purchased by non-domestic consumers in the UK (Quarterly Energy Prices tables 3.4.1 and 3.4.2), published 29 September 2026. Q2 2026 figures are provisional; next update 17 December 2026. Prices are fully delivered averages including the Climate Change Levy and all other elements except VAT, so standing charges are already spread across the units. Averages across every UK business in a band, not quotes, and not comparable with a supplier’s unit rate.

Working out a monthly figure for your business

Take the annual kWh from your latest bill or annual statement, find the band above and multiply for a rough benchmark. A site using 15,000 kWh of electricity a year sits in the very small band: 15,000 × 38.36p is about £5,750 a year, or roughly £480 a month before VAT. A site using 60,000 kWh of gas a year: 60,000 × 9.31p is about £5,590 a year, or roughly £465 a month. The bands are statistical groupings used by the government, not supplier price breaks, so treat them as a guide to what similar-sized sites paid rather than a price you will be offered. To judge an actual quote, compare its total annual cost (unit rate × your annual kWh, plus the daily standing charge × 365) with what you pay now.

VAT and the Climate Change Levy on business energy

The prices above exclude VAT. Business energy normally carries VAT at 20% plus the Climate Change Levy (CCL). HMRC applies the 5% reduced rate, with no CCL, in three cases. First, low usage: supplies averaging no more than 33 kWh of electricity a day (1,000 kWh a month) or 145 kWh of gas a day (4,397 kWh a month) are treated as domestic use whoever the customer is. Second, fuel and power for domestic use, which HMRC defines to include homes providing care for the elderly or disabled, children’s homes, hospices and school or university residential accommodation. Third, a charity’s non-business activities. From 1 October 2026 to 31 March 2027, electricity that qualifies for the reduced rate is charged at 0% VAT instead of 5% in England, Scotland and Wales; qualifying gas stays at 5%, qualifying electricity in Northern Ireland stays at 5%, and electricity returns to 5% from 1 April 2027. HMRC has not changed which supplies qualify or the certificate process; the same rules decide whether a supply gets 0% or 20%. Where a site is mixed, 60% or more qualifying use means the whole supply gets the reduced rate; below that the supply is split between the two rates, and the customer gives the supplier a certificate declaring the qualifying percentage. Source: HMRC VAT Notice 701/19 (sections 2.8, 3.2 to 3.5, 4.2 and 5.2, updated 5 February 2025), gov.uk VAT rates and HMRC Revenue and Customs Brief 10 (2026).

Do Ofgem’s microbusiness protections apply to machine shops?

Ofgem treats a business as a microbusiness if it has fewer than 10 employees (or their full-time equivalent) and an annual turnover or balance sheet total of no more than £2 million, or if it uses no more than 100,000 kWh of electricity or 293,000 kWh of gas a year. A business can be a microbusiness for one fuel and not the other. Independent machine shops that meet either test are covered by Ofgem’s microbusiness rules, which give extra protections around contract terms and renewals (Ofgem: get energy for your business).

Do business energy rates vary by region?

Yes. Part of every unit rate covers the cost of the local electricity distribution network, and Great Britain has 14 licensed distribution areas each with its own charges, so identical contracts are priced differently in, for example, the north of Scotland and London. DESNZ does not publish non-domestic prices by region, so regional figures quoted elsewhere are supplier or broker estimates rather than official statistics.

Which energy supplier is best for machine shops?

There is no single answer. Suppliers price business contracts individually rather than publishing standard tariffs for machine shops, so the cheapest supplier for one business is often not the cheapest for the next: each prices on the consumption, meter type, contract length and credit profile in front of it. Compare the total annual cost of like-for-like contract lengths rather than the headline unit rate, and check the standing charge and what happens when the contract ends before signing.

How machine shops use energy

Machine shops typically exhibit high energy usage due to the operation of heavy-duty machinery and equipment. These businesses often run their machines for extended periods to meet production demands, leading to considerable electricity consumption. The energy usage pattern in a machine shop can be influenced by factors such as the type of machinery used, the duration and intensity of operations, and the implementation of energy-efficient practices. Additionally, machine shops may experience peak consumption during specific hours, depending on their operational schedules. Understanding these patterns is essential for effectively managing energy costs and improving overall energy efficiency.

What affects energy bills for machine shops

Several factors can impact the energy bills of a machine shop, including:

• The type and efficiency of machinery used in operations.
• Operational hours and peak demand times.
• The energy tariff and contract terms selected.
• Implementation of energy-saving technologies and practices.
• Regular maintenance of equipment to ensure optimal performance.
• Location of the business, which may affect energy rates and available suppliers.

How to compare tariffs

When comparing energy tariffs for a machine shop, consider the following checklist:

• Identify your current energy usage patterns and peak demand times.
• Research different suppliers and their available tariffs.
• Look for fixed-rate tariffs to protect against price fluctuations.
• Consider tariffs that offer incentives for off-peak usage.
• Check the contract terms for flexibility and exit fees.
• Consider the total contract cost before switching.

Gas or electricity: what matters most

For machine shops, electricity is often the primary energy source due to the reliance on electrically powered machinery. However, gas may also play a role, particularly if the business involves processes requiring heating or if on-site facilities include gas-powered equipment. Evaluating the balance between gas and electricity usage can help in selecting the most cost-effective energy solutions. It's essential to consider the specific energy needs of your operations when assessing the importance of gas versus electricity.

How switching works

Switching energy suppliers for a machine shop involves the following steps:

1. Review your current energy usage and identify potential areas for savings.
2. Research and compare energy tariffs from different suppliers.
3. Select a new supplier and tariff that suits your business needs.
4. Notify your current supplier of your decision to switch.
5. Coordinate with the new supplier to ensure a smooth transition.
6. Monitor your bills after switching to verify the new arrangement meets your expectations.

More business energy guides

Return to our business energy hub to explore guides for other industries, or go directly to our business gas or business electricity pages.

Explore other industry guides

• Manufacturing - food processing energy quotes
• Manufacturing - light assembly energy quotes
• Manufacturing - metal fabrication energy quotes
• Manufacturing - plastics energy quotes
• Manufacturing - textiles energy quotes
• Engineering workshop energy quotes