UK manufacturing electricity bills may fall. The system problem has not.

UK manufacturers may get bill relief, but grid and operational costs remain. See what still matters and where to act next.

Justin Dring
17 April 2026
12m read
145 views

The government’s announcement that electricity bills will fall by up to 25% for more than 10,000 UK manufacturers is important. It matters because it publicly admits something many industrial businesses have known for years: UK electricity costs are still damaging competitiveness. But the deeper question is the one most coverage skims over. Does this actually solve the cost problem, or does it mainly remove a slice of policy cost while grid, network and operational pressure remain?

At Independent Solar Consultants, and in Justin Dring’s work with commercial and industrial sites, that distinction matters. We do not sell panels. We sense-check projects. We look at the real structure of a site, the grid around it and the commercial logic under it. From that position, this policy is welcome, but it is not the end of the conversation. It is the beginning of a better one. Government support helps. It does not remove the need for smarter procurement, on-site generation, storage and demand strategy.

The headline is stronger than the underlying fix

The state is promising eligible manufacturers exemptions from the indirect costs of the Renewables Obligation, Feed-in Tariffs and the Capacity Market, worth roughly £35–£40/MWh. That is meaningful. For a power-intensive site, that is not a rounding error. It can affect margin, investment confidence and plant-level decision making. But it is also very specific support aimed at a particular cost layer. It is not a rewrite of every component on the delivered bill.

There is another clue in the government’s own wording. Full details of the funding arrangements are not due until Budget 2026, and legislation is expected by autumn 2026 ahead of implementation from April 2027. In other words, the policy direction is clear, but this is not immediate operational relief. Any manufacturer reading today’s coverage as instant salvation is reading faster than the detail allows.

That is why the commercial response should be disciplined. If you run a manufacturing business, the useful question is not “is this good news?” It plainly is. The useful question is “what part of my electricity risk does this actually remove, and what part remains mine to manage?” That is the question sophisticated energy strategy starts with.

The grid reality still sits underneath your bill

This is the part many industrial businesses still underestimate. Your electricity cost is not just a policy story. It is a system story. NESO’s Summer Outlook says Great Britain is expecting more periods of low demand shaped by weather and especially by solar PV output, and that the operator expects to use its tools more often than in previous summers. It has also updated the Demand Flexibility Service so homes and businesses can be rewarded not only for using less power at tight moments, but for using more power when excess supply needs absorbing.

That should tell manufacturers something important. We are moving into an electricity system where value increasingly depends on timing, controllability and location. A site that can shift load, pre-cool, pre-heat, run storage intelligently or schedule certain processes against price and system conditions is in a stronger position than a site that simply buys power passively and hopes the tariff is fair. Solar for manufacturing UK is no longer just a generation conversation. It is a control conversation.

NESO also states that congested electricity networks make up a large proportion of balancing costs. That matters because it reinforces a point we repeat often at ISC: the grid is the project. Technology is rarely the main constraint. The cost and value of power on your site are being shaped by a system that is already having to manage surplus power in one place and bottlenecks in another. A policy exemption does not remove that physical reality.

What experience shows on live sites

In real project work, we keep seeing the same pattern. Businesses think in terms of annual consumption and total unit cost. The grid thinks in terms of timing, constraints, flexibility and deliverability. Those two perspectives are not the same, and the gap between them is where money gets lost. That is why independent solar consultants matter more now than they did when commercial solar was sold mainly on simple payback. Today, the same array can be smart or stupid depending on how it is integrated.

We recently looked at a manufacturing-style site profile where the instinctive move would have been “put solar on every available square metre and add a battery because that is what the market says.” On paper, that looked sensible. In practice, the site had a very specific load pattern, a narrow afternoon demand peak, and a grid position that meant export value was weaker than the sales deck implied. The better answer was not bigger hardware. The better answer was a tighter design, better controls and a procurement strategy that treated import cost, on-site generation and operating schedule as one commercial problem. That is typical of what clients underestimate. They assume the asset is the strategy. It is not. The operating logic is the strategy.

When Justin Dring reviews projects, this is often the point where the conversation changes. Businesses arrive asking, “Should we do solar?” The sharper question is, “What exactly are we trying to protect ourselves from, and which site behaviours make the investment work?” In a market like this, that is the difference between installing equipment and improving resilience.

The commercial logic is not anti-technology. It is anti-lazy thinking.

The right response to this policy is not cynicism. It is rigour. If you are an eligible manufacturer, you should absolutely understand what support you may receive. But that should sit alongside a wider commercial review: what still drives your delivered electricity cost, how exposed you are to network and balancing dynamics, and whether your site can turn flexibility into value.

Here is where many generic approaches fail:

Factor Typical Approach ISC Approach
Bill relief news Assume the problem is being fixed externally Treat relief as one variable, not the full strategy
Solar design Maximise panel count Match generation to site load, export value and constraint reality
Battery storage revenue stack Assume arbitrage alone carries the case Test arbitrage, resilience, load shifting and operational fit together
Grid connection queue Ignore until late-stage Start with grid position, permissions and deliverability
Procurement Renew contract and move on Combine supply strategy with site-side control

That table is not theory. It reflects how commercial solar consultants have to think in a more complicated market. The same system trends showing up in the national data are already showing up on customer sites. Storage is essential, but DESNZ and Ofgem have just warned there is still 14.8 GW more battery capacity in the reformed queue than the top end of the 2030 action-plan range, and 61.7 GW above projected 2035 need. That is a reminder that not all storage is equal, and not every battery in the market is where it should be or doing what people think it will do.

This is not just a UK issue. It is a UK version of a wider pattern.

The United States is dealing with a queue problem of its own. Lawrence Berkeley National Laboratory says that as of the end of 2024, around 10,300 projects representing 1,400 GW of generation and roughly 890 GW of storage were still actively seeking interconnection, and that FERC Order 2023 reforms are in motion but too early to judge fully. That should sound familiar. Big project pipelines do not automatically mean efficient deployment. They often signal friction.

Australia offers another useful signal. AEMO reports that average grid-scale solar curtailment by network constraints rose from 176 MW in Q4 2024 to 213 MW in Q4 2025, even while curtailment as a share of availability edged down. It also reports battery discharge availability up 1,918 MW year on year to 3,005 MW. In plain terms: more renewable energy creates more need for flexibility and better network use, not less.

Europe is seeing the same stress in a different form. Pv magazine reported negative electricity prices returning to France and Germany in early April, with Germany recording a daily average of -€16.34/MWh on 5 April. Again, the lesson is not that renewables are failing. The lesson is that systems with fast renewable growth need more storage, better flexibility and smarter market design.

The right questions are not “Should we wait?” or “Should we buy a battery?”

For manufacturers, the right questions are more commercial than that. How much of our electricity cost is still untouched by this policy? Which of our sites may actually qualify? What does our half-hourly load tell us about the value of on-site generation? Could we shift certain processes when the grid has excess power? What is our exposure to weak procurement, weak controls or poor export assumptions? What happens if we install assets before we understand those answers?

That is why an independent solar consultancy UK should start from the grid and the operating profile, not from a vendor deck. The sites that will do well over the next few years will not just be the ones with solar. They will be the ones with a coherent energy strategy: good procurement, good load intelligence, sensible generation, properly justified storage and enough operational control to respond to a system that is becoming more flexible, more local and more dynamic.

This policy gives manufacturers a useful prompt. Take the help, but do not mistake it for a finished answer. If the government is reducing one slice of the bill, now is exactly the time to examine the rest of it properly. That is where commercial resilience actually comes from.

At ISC, that is the conversation we prefer. Not “how many panels can we fit?” but “what is really driving your energy risk, and what is the smartest way to reduce it?” If that is the question you are now asking, start with an independent assessment here: https://assessment.independentsolarconsultants.com

SOURCE LIST: Original article: https://www.gov.uk/government/news/government-cuts-electricity-bill-for-10000-manufacturers-in-boost-for-uk-competitiveness NESO Summer Outlook 2026: https://www.neso.energy/document/380251/download NESO flexibility announcement: https://www.neso.energy/surplus-electricity-expected-gb-system-summer-neso-rolls-out-new-consumer-flexibility-tool NESO balancing costs page: https://www.neso.energy/industry-information/balancing-costs DESNZ/Ofgem open letter on connections reform: https://www.gov.uk/government/publications/connections-reform-delivery-update-and-battery-capacity/open-letter-from-desnz-and-ofgem-on-connections-reform-delivery LBNL Queued Up 2025: https://emp.lbl.gov/queues AEMO Quarterly Energy Dynamics Q4 2025: https://www.aemo.com.au/energy-systems/major-publications/quarterly-energy-dynamics-qed pv magazine negative prices: https://www.pv-magazine.com/2026/04/09/negative-electricity-prices-return-to-france-germany/

From Justin’s Desk: Cheap headlines don’t remove expensive mistakes.

I’ve seen this sort of story before. A headline lands, everyone breathes out, and for about five minutes the market behaves as if a structural issue has been solved because a politician has finally said the quiet part out loud: electricity is too expensive for UK industry.

The thing I’d say, sitting across the table from a client right now, is simple. Don’t waste good news by misunderstanding it.

Yes, support matters. If a manufacturer gets genuine relief, that is a good thing. But I’ve been around enough live projects to know that businesses do not usually lose money because one line item on a policy schedule was too high. They lose money because the whole site-level strategy was too loose. The generation didn’t match the load. The battery case was copied from somewhere else. The export assumptions were optimistic. The procurement was treated separately from the asset design. Nobody really looked at the grid properly.

That is what most people miss. The project rarely fails on the brochure. It fails in the operating logic.

I’m increasingly convinced that the businesses who come out strongest over the next few years will not be the ones who jump fastest. They’ll be the ones who understand their own sites properly, ask better questions and stop outsourcing judgement to sales narratives.

So my personal take on this announcement is calm. Good. Helpful. Not enough.

If you’re a manufacturer and you’re trying to work out what this changes for your site, that’s a sensible conversation to have. Start there, not with panic and not with hype.

FAQ Q: Will the government’s new electricity bill cut solve high power costs for UK manufacturers? A: No, it will not solve the whole problem. The British Industrial Competitiveness Scheme reduces indirect policy costs for eligible firms, but ISC would still expect manufacturers to face network, procurement, operational and flexibility-related costs that require site-specific strategy.

Q: What costs does the British Industrial Competitiveness Scheme actually remove? A: The scheme is designed to exempt eligible manufacturers from the indirect costs of the Renewables Obligation, Feed-in Tariffs and Capacity Market. GOV.UK says that support is worth around £35 to £40 per MWh for eligible firms.

Q: Why are UK grid conditions still relevant if policy costs are falling? A: Grid conditions still matter because NESO says Great Britain is seeing more periods of low demand driven by solar output and is using more tools to balance the system. Justin Dring and ISC would treat that as proof that timing, flexibility and site control still shape commercial outcomes.

Q: Should manufacturers look at solar and battery storage now or wait for more policy detail? A: Manufacturers should review solar and battery storage now, but they should do it independently and site by site. ISC’s view is that the right sequence is load analysis, grid review, procurement review and then asset design, not the other way around.

Q: What makes a commercial solar project work for a manufacturing site in the UK? A: A good manufacturing project works when generation, storage, controls and procurement align with the site’s actual operating profile. Independent Solar Consultants would define success as lower risk, better cost control and stronger resilience, not simply the largest solar array possible.

Found this helpful?

Share this post with others who might benefit.

Ready to Go Solar?

Get expert advice and a free consultation from our certified solar consultants. We'll help you navigate the solar landscape and make the best decisions for your energy future.

Related Articles

: commercial energy price cap
business energy contracts

Commercial Energy Price Cap: Why Businesses Still Need Stronger Protection

Ofgem’s latest guidance on the **commercial energy price cap** makes one thing very clear: businesses, charities and many other organisations are not protected in the same way as domestic energy customers. Independent So...

30 April 202611m read

Commercial Battery Storage for Existing Solar: Why the UK Battery Boom Needs Better Thinking

The BBC has reported on the UK pouring hundreds of millions into battery storage because the grid can no longer cope cleanly with modern demand patterns. Independent Solar Consultants is an independent solar and energy c...

29 April 202613m read

Commercial solar consultants analysing UK energy costs and solar strategy for business

The latest BBC coverage around energy costs and the government’s attempt to weaken the gas-linked electricity price tells an important story, but not the whole one. Independent Solar Consultants exists for exactly this k...

23 April 202615m read