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EE

ESOS Energy

Architecture & engineering · Bristol
Large

ESOS Energy specializes in energy audits and advisory services, focusing on energy compliance and sustainability for various sectors including education, commercial properties, and public sector organizations.

esos-energy.com ↗

Summary from the supplier’s website — unverified

Compare peers
Awarded
£1.6m
Live
7
Buyers
11
12m
£28k
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities3
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts7 / 18
  • Top buyers11
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — ESOS EnergyUpdated 20 Jul 2026

At a glance · for buyers and watchdogs

ESOS Energy has won £1.6m across 11 public-sector buyers, with 7 live contracts. No active Companies House risk flags.

Why: top buyer Bristol City Council at 56% · 50% in Architecture & engineering · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
ActiveCompany status
7 of 18Live contracts
56%Top-buyer concentration
50%Category exposure
0Contract modifications
If you're a buyer:CapabilitiesReferencesKPIComplianceWatchdog?FlagsModificationsConcentrationNews

Social value

Commitments mapped to the Government Social Value Model themes.

⚑ Self-reported
—

No social-value commitments yet

Jobs, skills, environmental, inequality and community commitments appear here once a claimed supplier attributes them to awarded contracts, or once we detect them on the supplier’s website.

ESG & policies vault · 0/5

Key governance & sustainability policies. Published documents link out; missing ones are greyed.

↔ Cross-checked
Net-zero planNot provided✓
Modern slavery statementNot provided✓
EDI policyNot provided✓
Anti-briberyNot provided✓
Data protectionNot provided✓

Capabilities

What this supplier does, where they sit, who they sell to.

◐ From website & notices
Sectors served · 2/8
Central government✓
Local government✓
NHS & health✓
Housing✓
Utilities & energy✓
Financial services✓
Education✓
Defence✓
Services · 7
Energy AuditsImplementation of new and retrofit energy saving measures to achieve internal and Government targets. ↗Display Energy Certificate (DEC)Energy Performance Certificates (EPC)Energy Saving Opportunity Scheme (ESOS)SECRTM44 Air Conditioning InspectionsEnergy Procurement
Frameworks & DPS · 3 from notices
  • Replacement Insulation Works on AHU External Ductwork and Pipework ServicesBIRMINGHAM CHILDRENS HOSPITAL · £132k
  • 343_21 Provision of Energy Performance of Buildings ServicesEspo · £90k
  • Survey and issue of Display Energy Certificate (DEC) and a Recommendation Report (RR) to Council AssetsSt Helens Council · £13k

Extracted automatically from esos-energy.com on Jul 2026. Not independently verified — treat as the supplier’s own marketing claims.

Case studies

Delivery stories the supplier has published, with sector and outcome.

⚑ Self-reported
—

No case studies yet

Once a claimed supplier publishes delivery stories — the buyer, the sector, what was delivered and the outcome — they appear here.

Buyer references

Named public-sector contacts who have agreed to act as a reference.

✓ Confirmed by buyer
—

No buyer references yet

Public-sector buyers can confirm they'll act as a reference for this supplier. Confirmed references — with the contract they relate to — show here.

Accreditations & memberships

Independently issued. Verification dates cross-checked against issuer registers.

↔ Cross-checked
—

No accreditations recorded

B-Corp, ISO, Cyber Essentials, Living Wage and similar credentials appear here once added by a claimed supplier and cross-checked against the issuing register.

KPI performance

Delivery, budget and satisfaction scores reported quarterly by buyers.

✓ Verified
84

No verified KPI scores yet

Once buyers report contract KPIs — delivery on time, on budget, satisfaction, adoption and accessibility — a weighted grade and breakdown appear here.

Contracts · 7 live · 11 historic

Pulled from Contracts Finder & Find a Tender. Most recent first.

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
ESSC - DE - Display Energy Certificates (DEC) with amendments
East Sussex County Council7100000005 Dec 2025£28k3 yrsLive
Provision of EPC (Energy Performance Certificate) & DEC (Display Energy Certificate) Surveys & Reports
London Borough of Hillingdon7131430011 Jul 2022£110k3 yrsClosed
Display Energy Certificate Services Contract
West Sussex County Council7131400030 Jun 2022£50k1.8 yrsClosed
BSH/ENR/Insulation at 4 Academy Schools as part of ESP (ELENA/SWEU)
Bristol City Council4532000014 Feb 2022£43k—Closed
343_21 Provision of Energy Performance of Buildings Services
Espo7131430001 Jul 2021£90k2 yrsClosed
Non-Domestic Energy Efficiency Framework for Bristol City Council Energy Service 2020
Bristol City Council3150000017 May 2021£868k4 yrsClosed
Survey and issue of Display Energy Certificate (DEC) and a Recommendation Report (RR) to Council Assets
St Helens Council7131420025 Dec 2018£13k15 moClosed
Building Energy Surveys
London Borough of Merton7131430022 Jul 2019£70k4 yrsClosed
343_17 Energy Performance of Buildings: Surveying, Assessment and Certification
Espo7131400015 Jul 2017£60k4 yrsClosed
Replacemenr Insulation Works On AHU External Ductwork & Pipework Services
Birmingham Women's and Children's NHS Foundation Trust4500000001 Mar 2017£132k2 yrsClosed
Total live value £28k · mean award £90k1–10 of 18

Top buyers · 11 buyers · top 3 = 73%

Share of awarded value. Concentration fires above 40% for any single buyer.

✓ From notices
1
Bristol City Council
4 contracts
56%
since 2021
2
Espo
4 contracts
9%
since 2017
3
Birmingham Women's and Children's NHS Foundation Trust
1 contract
8%
since 2017
4
BIRMINGHAM CHILDRENS HOSPITAL
1 contract
8%
since 2017
5
London Borough of Hillingdon
1 contract
7%
since 2022
6
London Borough of Merton
1 contract
4%
since 2019
7
West Sussex County Council
1 contract
3%
since 2022
8
University Of The West Of England
2 contracts
2%
since 2016
9
East Sussex County Council
1 contract
2%
since 2026
10
St Helens Council
1 contract
1%
since 2019

Category mix

CPV-division share of last-12m awarded value. Single-category exposure: 50%.

✓ From notices
Architecture & engineering71
50%
Business services79
50%

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
South West7 contracts
63%
South East4 contracts
17%
East Midlands4 contracts
10%
West Midlands1 contract
9%
North West1 contract
1%

Peers

Suppliers with overlapping CPVs & buyers (last 24m). ESOS Energy highlighted.

✓ From notices
SupplierSME?Awarded · 24mContracts
TC
Topcoat Construction Limited / TCL Group
Yes£67.6m2
IW
Ian Williams
No£67.6m2
WH
Westone Housing
Yes£67.6m2
ER
EQUANS Regeneration Limited
No£67.6m2
CH
C Hanlon Facilities Management Ltd
Yes£67.6m2
EE
ESOS Energy
No£28k—
Compare peers →

Red flags · 0 active

Automated scan of Companies House status, charges and insolvency records.

✓ Verified
✓ Clean. No active risk signals from Companies House status, charges or insolvency records.

Compliance scorecard

Derived from Companies House filings — not a full supplier-assurance check.

↔ Cross-checked
Trading status
Active
Live at Companies House
Annual accounts
Up to date
Last made up to 31 Mar 2025
Confirmation statement
Up to date
Next due 18 Dec 2026
Outstanding charges
0
No charges registered
Insolvency history
None
No insolvency cases registered
Certifications (ISO, Cyber Essentials, Living Wage, B-Corp, modern-slavery) are supplier self-reported and appear once a claimed profile adds them.

Modifications

Variations to awarded contracts logged under Procurement Act 2023 s.74.

✓ From notices
±

No modifications recorded

No published contract variations for this supplier. Modification notices appear here as they are issued under the Procurement Act 2023.

News mentions

UK trade press & nationals, matched to this supplier.

◰

No news mentions found

We haven't matched any recent UK press coverage to this supplier. Mentions appear here automatically as they're published.

Companies House

Live sync — registered details, directors, PSC and SIC codes.

✓ Live sync

Registered details

Company no.
09341763
Status
Active
Type
Private limited
Incorporated
04 Dec 2014
Reg. office
5th Floor Blok, 1 Castle Park, Bristol, BS2 0JA
SIC codes
82990
Last accounts
31 Mar 2025
Next accounts due
31 Dec 2026

Directors & PSC

  • GREENE, David Charles — director
    Appointed 04 Dec 2014
  • NEWTON, Adrian Jeyan — director
    Appointed 04 Dec 2014
  • SPENDLEY, Alex Philip — director
    Appointed 04 Dec 2014
  • Mr David Charles Greene — person with significant control
    ownership of shares 50 to 75 percent · voting rights 50 to 75 percent · right to appoint and remove directors

Financial

Filed accounts from Companies House.

↔ From Cos House
£

No financial filings on record

Turnover, profit and headcount appear here once audited or micro-entity accounts are filed at Companies House.

Org tree

Group structure and ownership.

↔ From Cos House
ESOS ENERGY LTD
09341763 · this company

Independent. No parent company or subsidiaries recorded at Companies House for this entity.