Skip to content
HES.
Contact Us
Sectors
Healthcare & HospitalsKeep patients safe and your accreditation secure, with infection, Legionella and AMR risk reducedWater & WastewaterStay in consent, and cut the energy and chemicals it takes to get thereCommercial & FacilitiesMeet your EPC and disclosure obligations while running cost and carbon fallAgriculture & Urban FarmingProtect your yield and soil while using less water and fertiliserPoultry FarmingProve you control the water your birds drink, with clean lines, no pathogens and the evidence in handLocal AuthoritiesMove your estate towards net zero with compliant assets, funded to saveEmerging MarketsBuild investable, accreditation-ready infrastructure on reliable water, sanitation and powerHotels, Hospitality & LeisureKeep guests safe and pools open, with Legionella risk controlled and pool-hall cost cutData CentresCut the cost and water your cooling burns, and harden Legionella control, without touching uptimeFood & Beverage ProcessingCut your trade-effluent bill and hold consent, without touching food safety or uptimeMental HealthKeep the ward safe, with a hand-hygiene option that carries no ingestion, fire or ligature riskJustice & CustodyHand hygiene that is safe to issue inside the wing, where alcohol products are restrictedSocial CareProtect residents and carers, with hand hygiene that is safe to use and kind to skinEducationCut infection-driven absence with child-safe hand hygiene, at a defensible cost across the estateFresh Produce Post-HarvestHold condition from harvest to the customer, and evidence the residue question that now sits with youHousing & Residential BlocksKeep residents safe from the electrical supply faults a five-yearly test cannot catch, every day between inspections
Solutions
Clean WaterControl pathogens, fouling and cost where conventional treatment failsAir & Infection ControlReduce airborne pathogens and infection risk, with no ozoneHand Hygiene & Infection ControlEffective hand hygiene with the alcohol risks removed, where alcohol gel is a liabilityEnergyCut energy and recover it from the systems you already runRenewable ElectricityGenerate power from water flow you already treat, with no new infrastructureAgriculture & SoilUse less water and fertiliser while protecting yield and soilElectrical Supply SafetyA continuous watch on the supply faults a periodic test cannot catch, with alarms and isolation built inPerishable Product LifeHold condition from harvest to the point of sale, and evidence what is left on the crop
Sectors
Healthcare & HospitalsKeep patients safe and your accreditation secure, with infection, Legionella and AMR risk reducedWater & WastewaterStay in consent, and cut the energy and chemicals it takes to get thereCommercial & FacilitiesMeet your EPC and disclosure obligations while running cost and carbon fallAgriculture & Urban FarmingProtect your yield and soil while using less water and fertiliserPoultry FarmingProve you control the water your birds drink, with clean lines, no pathogens and the evidence in handLocal AuthoritiesMove your estate towards net zero with compliant assets, funded to saveEmerging MarketsBuild investable, accreditation-ready infrastructure on reliable water, sanitation and powerHotels, Hospitality & LeisureKeep guests safe and pools open, with Legionella risk controlled and pool-hall cost cutData CentresCut the cost and water your cooling burns, and harden Legionella control, without touching uptimeFood & Beverage ProcessingCut your trade-effluent bill and hold consent, without touching food safety or uptimeMental HealthKeep the ward safe, with a hand-hygiene option that carries no ingestion, fire or ligature riskJustice & CustodyHand hygiene that is safe to issue inside the wing, where alcohol products are restrictedSocial CareProtect residents and carers, with hand hygiene that is safe to use and kind to skinEducationCut infection-driven absence with child-safe hand hygiene, at a defensible cost across the estateFresh Produce Post-HarvestHold condition from harvest to the customer, and evidence the residue question that now sits with youHousing & Residential BlocksKeep residents safe from the electrical supply faults a five-yearly test cannot catch, every day between inspections
Tools
Ask HESCase StudiesInsightsLabAbout
Contact Us
Energy

Grid commitment fees are making every kilowatt count: what data centre operators need to do before 16 September 2026

3 min read

Ofgem's consultation on data centre commitment fees closes on 16 September 2026, and legal and commercial scrutiny of the associated milestone requirements is intensifying across the sector. Power access has become a gating issue for UK data-centre delivery, which means any avoidable energy demand on an estate directly affects grid capacity headroom, project viability and the financial case developers must present. Acting on energy efficiency outcomes is no longer a deferred aspiration: it is an immediate business obligation with a hard deadline attached.

Why does the Ofgem commitment fee consultation change the commercial risk profile for operators right now?

The consultation deadline of 16 September 2026 is creating a fixed point around which developers and operators must crystallise their energy strategies. Fee and milestone requirements under review by Ofgem directly affect how much demand a project can justify holding on the grid queue. Where demand figures are higher than they need to be, the associated commitment costs and compliance obligations rise in proportion. Every kilowatt of unnecessary consumption becomes a quantifiable financial and regulatory liability rather than an abstract inefficiency.

Legal and commercial scrutiny of these requirements is intensifying, according to analysis of the consultation process. That scrutiny falls not only on new-build projects seeking grid connection but also on existing operators whose estate performance influences how future capacity headroom is assessed. Operators who can demonstrate a reduced and well-managed demand profile are better placed to withstand that scrutiny and to retain flexibility as the regulatory framework takes shape.

How does estate energy performance affect a data centre's position in the grid access queue?

Grid connection in the UK is increasingly allocated against demand commitments that carry financial consequences if milestones are not met. An estate that consumes more energy than its operational requirements justify occupies more of a constrained national resource and exposes the operator to greater fee liability. Reducing genuine energy consumption, rather than simply reporting lower figures, directly improves the commercial case presented to connection authorities and reduces the risk of milestone non-compliance.

Operators managing multiple sites face a compounding effect: inefficiency across an estate aggregates into a demand profile that is harder to defend under regulatory scrutiny. Addressing consumption at the estate level, systematically and with verifiable outcomes, gives operators the evidence base they need at a moment when that evidence carries direct commercial weight.

What obligations should operators be treating as immediate rather than deferred?

The approaching consultation deadline means that decisions made or deferred before 16 September 2026 will shape the regulatory and financial environment operators face thereafter. Waiting for the final outcome before acting on energy efficiency removes the lead time needed to demonstrate improved performance. Regulators and connection authorities will look at actual estate data, not intentions, so the window for producing credible evidence of reduced demand is shortening.

Operators have a parallel obligation to investors and lenders, who are increasingly treating energy efficiency as a proxy for management quality and risk discipline. A data centre estate that can show genuine, sustained reductions in consumption is better positioned across financing, insurance and planning conversations, all of which intersect with the grid access question the Ofgem consultation is designed to address.

What does acting on energy outcomes actually mean in practical terms for a built estate?

Acting on energy outcomes means measuring what the estate actually consumes, identifying where consumption exceeds what the operation genuinely requires, and achieving verified reductions that persist over time. It is distinct from capital investment in new infrastructure: the immediate priority is optimising the performance of what already exists, because that is what produces evidence before the consultation deadline passes.

For operators assessing their position ahead of 16 September 2026, the practical starting point is an honest account of current demand and where reduction is achievable without compromising operational continuity. Outcomes achieved and documented now become the baseline that supports every subsequent regulatory, commercial and financial conversation about grid access and estate performance.

Questions answered

Frequently asked

When does the Ofgem data centre commitment fee consultation close?

The consultation closes on 16 September 2026. This is the deadline identified in current legal and commercial analysis of the grid connection reform process, and it sets the immediate timeframe within which operators should be consolidating their energy demand evidence.

Does energy efficiency on an existing estate affect a developer's ability to secure new grid connections?

Yes. Demand committed to the grid queue carries fee and milestone obligations. An estate that demonstrates lower and better-managed consumption presents a more defensible demand profile to connection authorities and reduces the financial exposure associated with those obligations. Performance on existing sites informs the credibility of projections submitted for new capacity.

Is this only relevant to large-scale new-build data centres?

No. Legal and commercial scrutiny of milestone and fee requirements applies across the sector, and existing operators are equally affected by the regulatory environment the consultation will shape. Any organisation whose estate contributes to grid demand has an interest in demonstrating that demand is as efficient as the operation requires, regardless of whether a new connection application is in progress.

Speak to the Team

Have a system this applies to?

Tell us the cost, the risk or the obligation you are facing, and a senior member of our team will respond, in confidence, with how we would help.

Start the conversation