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UK business energy monitoring, 2026 edition

Business energy monitoring done right

Half-hourly data, named-human alerts, automatic bill validation and SECR-ready exports. What good business energy monitoring looks like in 2026, what it should cost, and how Purely Insights compares against the standalone tools and the broker-rebadged dashboards.

At a glance

What energy monitoring actually is

Business energy monitoring is the continuous collection of half-hourly (or finer) consumption data from your meters, presented through a platform that surfaces anomalies, validates supplier bills against contract, and produces statutory reports such as SECR, ESOS and the GHG Protocol Scope 1 and Scope 2 splits.

Done well, it converts utility bills from a sunk cost into a managed cost. Done badly, it is a static dashboard nobody opens twice. The difference is whether the platform pages a named human when something goes wrong, and whether it reconciles every supplier invoice without your finance team retyping numbers.

What to look for

Six things best-in-class UK energy monitoring should do

The evaluation framework we use when reviewing energy monitoring tooling for our own clients. Use it to score any platform you are considering, including ours.

Half-hourly granularity, on every fuel

Anything coarser than half-hourly is for billing, not for action. Insist on half-hourly electricity and at least daily-resolution gas with hourly available where the meter supports it.

Anomaly detection that actually pages someone

Static dashboards do not change behaviour. The platform should learn each meter's baseline and notify a named human within 24 hours of an unexplained spike, leak or out-of-hours run.

SECR, ESOS and CRC-ready exports

If your reporting team has to retype numbers, the system has failed. Look for SECR-aligned XML/CSV exports, GHG Protocol Scope 1 and Scope 2 splits, and tCO2e by site.

Bill-validation against contract terms

The single highest-ROI feature most platforms miss. Reconcile every supplier invoice against the contract rates and the half-hourly volume, flag the deltas, recover the difference.

Cross-site benchmarking for multi-location estates

Comparing similar sites against each other surfaces the worst performers within minutes. Look for kWh per m², kWh per opening hour and kWh per head benchmarks side by side.

Role-based access and a real audit log

Procurement, finance and facilities all need different views. Single sign-on, granular permissions and an audit trail of who viewed and changed what should be table stakes.

Comparison

How Purely Insights compares

Purely Insights versus the typical broker-rebadged dashboard, and versus the standalone UK energy-monitoring vendors. No vendor names disclosed because the comparison is structural, not competitive.

CapabilityPurely InsightsTypical broker dashboardStandalone UK platform
Half-hourly electricity dataYes, included freeAdd-on, £150 to £400 per meter per yearYes, but billed per meter
Daily gas dataYes, where AMR fittedRare; quarterly onlyOften only with paid upgrade
Anomaly alerts to named contactYes, configured at installStatic dashboard onlyYes, often within paid tier
Bill validation against contractYes, every invoiceOn request, chargedSometimes, often via separate tool
SECR-aligned exportYes, includedOn requestYes, often paid feature
Multi-site benchmarkingYesLimitedYes
CostFree with every Purely supply contract£150 to £400 per meter per year£200 to £600 per meter per year

Cost ranges drawn from our own procurement reviews of UK business energy monitoring tooling, 2024 to 2026. Standalone platform pricing is per meter per year, list price.

Who needs it

When energy monitoring stops being optional

Multi-site portfolios above 1 GWh

Once you cross roughly 1 GWh combined consumption, the cost of a single missed billing error or untreated out-of-hours run exceeds the cost of any decent monitoring platform. Insights pays for itself before you've recovered the second rogue invoice.

SECR or ESOS in scope

If you file SECR (250+ staff or £36m turnover and £18m balance sheet) or ESOS Phase 4, retyping numbers from supplier portals into your reporting template once a year is the wrong answer.

Any business in a flex contract

If you trade tranches across the wholesale curve, the trading desk needs a forecast based on actual half-hourly consumption, not a Q4 invoice. No monitoring, no flex.

B-Corp, SBTi or net-zero target holders

Disclosure standards demand evidence. A monitoring platform with tCO2e exports per site and per fuel turns claims into proof, and proof is what auditors and investors want.

Energy monitoring: questions answered

What is business energy monitoring?

Business energy monitoring is the continuous collection of half-hourly (or finer) consumption data from a site's electricity, gas, water and (sometimes) on-site generation meters, presented through a platform that surfaces anomalies, validates supplier bills, and produces statutory reports such as SECR. Done well, it converts utility bills from a sunk cost into a managed cost.

How is energy monitoring different from a smart meter?

A smart meter (SMETS2) records and transmits half-hourly data. An energy monitoring platform takes that data, plus AMR readings on gas, plus any sub-metering you add, and runs analytics on it: baselines, alerts, bill validation, carbon reporting. The smart meter is the input; the monitoring platform is what you act on.

Do I need energy monitoring for SECR?

Yes, in practice. SECR requires UK-registered companies with 250+ staff, or turnover above £36m and balance sheet above £18m, to disclose UK energy use, Scope 1 and Scope 2 GHG emissions, energy efficiency actions and an intensity ratio. A monitoring platform with SECR-aligned exports turns annual reporting from a 6-week scramble into a same-day download.

How much should business energy monitoring cost?

Standalone UK platforms typically charge £200 to £600 per meter per year. Brokers usually rebadge a third-party tool and add a £150 to £400 per meter per year markup. Purely Insights is included free with every Purely Energy supply contract because the data quality directly improves the trading desk's pricing for the customer; selling it separately would create the wrong incentive.

What's the most under-used feature in business energy monitoring?

Bill validation. Suppliers make billing errors at meaningful rates (typically 1 to 4 percent of invoice value across our book). A monitoring platform that reconciles each supplier invoice against the contract rates and the half-hourly volume catches and recovers those errors automatically. This single capability often pays for the rest of the platform several times over.

How long does it take to deploy energy monitoring across a portfolio?

From first call to first dashboard is typically 2 to 6 weeks, mostly waiting on the supplier to release HH data feeds. Most of the integration is on the supplier side, not the platform side. We have moved 50-site portfolios in under 4 weeks where MOP/DA/DC permissions are already on file.

What is the best business energy monitoring software in the UK?

There is no objectively 'best' platform; the best is the one your team will actually use. The four practical evaluation criteria are (1) does it expose half-hourly data on every fuel, (2) does anomaly detection page a named human within 24 hours, (3) does it produce SECR/ESOS exports without manual retyping, and (4) does it reconcile every supplier invoice. If a platform clears those four bars and the data is yours to export, it is fit for purpose.

Insights is free with every Purely supply contract

Stop paying £200 to £600 per meter per year for a separate monitoring tool. Get the same capability, included, when you move your gas or electricity supply through us.