Invisergy
Managed Energy Service

Outsourced energy management for high energy-use businesses.

A fully outsourced service that keeps your energy estate under control, every day, not just at renewal.

Speak to our team
The energy headache

For complex energy portfolios, high energy-use sites and multi-site estates, energy can quickly become a full-time headache nobody has time to own.

Managing energy properly takes more than renewing contracts. It means tracking the market, managing suppliers, validating invoices, resolving queries, maintaining accurate site and meter records, reporting clearly, monitoring performance and identifying opportunities to reduce cost and carbon.

For many businesses, that work sits between finance, operations, procurement and sustainability, with no single owner. Our managed service is designed to take this off your plate with a fully outsourced solution.

Register your interest, we'll be in touch within one working day.

PAST 3 MONTHS · ALL SITESManaged for you
Invoices validated

783 this quarter

9% vs last period

Recovered

£46,210 credits

12% vs last period

Queries open

4 of 61 raised

31% vs last period

Contracts live

38 sites

3 renewals vs last period

Monthly spend, validated

Contract renewal pipeline

Bills
Queries
Reporting
More than procurement

Most of the risk, waste and complexity happens between renewals.

Energy is often only reviewed when contracts are due. But the real work, and the real exposure, sits in the months in between.

One structured, ongoing service. Not a one-off event.

  • 01Bills need checking
  • 02Supplier issues need chasing
  • 03Meters and sites need managing
  • 04Market movements need tracking
  • 05Consumption needs monitoring
  • 06Reports need producing
  • 07Compliance needs supporting
  • 08Opportunities need identifying
What the service includes

Eight workstreams. One managed service.

The moving parts of running an energy estate, brought together into a single ongoing service.

Procurement & market tracking

Ongoing market tracking, renewal planning and contract strategy, so decisions are made with evidence, not pressure.

Contract & supplier management

Contracts, renewal dates, supplier relationships and account issues kept organised across your estate.

Invoice validation & query resolution

Every invoice checked against 70+ validation criteria. Errors raised, disputed and managed through to resolution.

Portfolio management

Sites, meters, supplies and account information kept under control, essential for multi-site estates.

Reporting

Clear reporting across usage, cost, carbon, billing and performance, for finance, ops, sustainability and the board.

Energy intelligence visibility

See how energy is being used, where costs are moving, where carbon is generated and where performance needs attention.

Optimisation support

Out-of-hours waste, baseload, capacity reviews, billing recovery, controls and energy-saving projects, surfaced and supported.

Compliance support

ESOS, SECR and wider energy & carbon reporting made clearer, more accurate and easier to manage.

Built around visibility

We don't manage contracts and queries in isolation.

We connect procurement, billing, supplier management, reporting and optimisation back to one question: what is really happening across your energy estate? That makes energy management more structured, more proactive and more evidence-led.

Not just

"Renew the contract. File the invoice."

But

"This invoice is wrong, this site's baseload is creeping up, and your next renewal needs strategy, here's what we'd do."

Who it's for

Energy managed properly, without adding pressure to internal teams

Managed Energy Service is built for businesses where energy is a material cost and a moving target. It's especially useful if:

You operate multiple sites or meters

You have significant energy spend

You deal with multiple suppliers or contracts

Invoice checking is time-consuming or inconsistent

Supplier queries take too long to resolve

Contract dates and meter records are hard to track

Reporting is manual or inconsistent

Energy sits between finance, ops, procurement and sustainability

You want visibility, control and support all year round

How it works

From scattered admin to structured management, in five steps.

  1. 01
    Understand your estate

    We review your sites, meters, suppliers, contracts, invoices, reporting needs and current pain points.

  2. 02
    Create visibility

    We organise key information and bring usage, cost, carbon, billing and account data into clearer view.

  3. 03
    Manage the detail

    Procurement, supplier queries, invoice validation, contract management, portfolio admin and reporting.

  4. 04
    Identify opportunities

    Energy intelligence highlights where cost, consumption and carbon may be reduced.

  5. 05
    Review and improve

    Ongoing updates, regular reviews and practical recommendations so energy stays under control.

The outcome

Reduced cost. Saved time. Better carbon performance.

With Invisergy managing your energy estate, the results go beyond cleaner data and fewer queries.

  • Reduced cost, improving your bottom line through validated billing, better contracts and identified waste.
  • Saved time, your team can concentrate on other areas of the business while energy admin is handled.
  • Better carbon performance, supporting carbon reduction and net zero goals with accurate, ongoing visibility.
You always know
  • What contracts are in place
  • When renewals need attention
  • Which supplier issues are open
  • Every invoice is validated against 70+ checks
  • How usage, cost and carbon are changing
  • Where savings opportunities may exist
Built for high energy-use businesses

Designed for estates where energy is a material cost

Managed Energy Service is built for organisations where energy is significant, complex and often hard to control. Typical sectors include:

Need an outsourced energy management partner?

Register your interest and we'll arrange a call to talk through your energy estate. We typically respond within one working day.

No obligation. We'll talk through your setup and whether managed service is the right fit.