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Carter Synergy Ltd

Industrial machinery · Birmingham
Large

Carter Synergy Ltd is a national provider of refrigeration, mechanical, electrical, and core building services, focusing on sustainable engineering solutions. They offer a full turnkey operation delivering high-quality, value-led engineering.

cartersynergy.com ↗

Summary from the supplier’s website — unverified

Compare peers
Awarded
£52.6m
Live
6
Buyers
9
12m
£4.2m
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts6 / 14
  • Top buyers9
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — Carter Synergy LtdUpdated 13 Jul 2026

At a glance · for buyers and watchdogs

Carter Synergy Ltd has won £52.6m across 9 public-sector buyers, with 6 live contracts. No active Companies House risk flags.

Why: top buyer Hyde Housing Association Limited at 90% · 50% in Industrial machinery · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
ActiveCompany status
6 of 14Live contracts
90%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 · 1/8
Central government✓
Local government✓
NHS & health✓
Housing✓
Utilities & energy✓
Financial services✓
Education✓
Defence✓
Services · 4
RefrigerationHVACMechanical & ElectricalBuilding Services

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

Case studies · 3

Delivery stories from the supplier’s website. Clients are not yet cross-checked against award records.

◐ From supplier website
Revitalising Ryecroft Hall: A Vision for Sustainable RetailThe Ryecroft Hall development sets a high standard for eco-conscious retail spaces, demonstrating the power of sustainable engineering in reducing environmental impact. ↗Critical Control Pharmaceutical ChillerCarter Synergy supported Avarto Bertelsmann on a critical, temperature-controlled facility for a range of high-value pharmaceutical stock. ↗Tesco Metro Caxton Gate, New Street, BirminghamCarter Synergy overcame significant challenges during a recent refit of a Tesco Metro site in Central Birmingham. ↗

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

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 · 6 live · 8 historic

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

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
Air Con & HVAC (Planned & Reactive Maintenance)
Mid and South Essex NHS Foundation Trust4251230001 Apr 2026£4.2m3 yrsLive
WP3804 - New Art Gallery Walsall - Planned Preventative Maintenance Services - AWARD
Walsall Council e-Tendering5071000001 Nov 2023—3 yrsLive
Offices/Buildings - Planned and Reactive Maintenance
Hyde Housing Association Limited5000000008 Apr 2022£47.5m3.5 yrsClosed
PHE - Porton 180046 BIG Chillers
Public Health England4200000014 Jan 2019£238k10 moClosed
Boiler Refurbishment Works located at Dudley, Northfield and Willenhall Fire Stations
West Midlands Fire and Rescue Authority4216000022 Jan 2018£87k3 moClosed
Boiler Refurbishment Works located at Dudley, Northfield and Willenhall Fire Stations
West Midlands Fire Service4216000022 Jan 2018£87k4 moClosed
PHE - Porton Down 170466 Main Chiller Upgrade
Public Health England4251000014 Aug 2017£180k8 moClosed
Framework Agreement for Reactive Repairs
West Midlands Fire Service5070000008 May 2017£117k4 yrsClosed
Invitation to Tender for Replacement Boilers at Various West Midlands Fire and Rescue Service Sites
West Midlands Fire Service4216000001 Aug 2016£174k2 moClosed
Maintenance of Refrigeration, Chillers, Ice Machines and Air Conditioning Units
LEASEGUARD GROUP LIMITED5073000001 Aug 2016—5 yrsClosed
Total live value £4.2m · mean award £3.8m1–10 of 14

Top buyers · 9 buyers · top 3 = 99%

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

✓ From notices
1
Hyde Housing Association Limited
2 contracts
90%
since 2022
2
Mid and South Essex NHS Foundation Trust
1 contract
8%
since 2026
3
Public Health England
2 contracts
1%
since 2017
4
West Midlands Fire Service
3 contracts
1%
since 2016
5
West Midlands Fire and Rescue Authority
1 contract
0%
since 2018
6
Walsall Council e-Tendering
1 contract
0%
since 2023
7
LEASEGUARD GROUP LIMITED
1 contract
0%
since 2016
8
NHS Wales Shared Services Partnership-Procurement Services (hosted by Velindre University NHS Trust)
2 contracts
0%
9
Walsall Metropolitan Borough Council
1 contract
0%

Category mix

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

✓ From notices
Industrial machinery42
50%
Construction work45
50%

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
London4 contracts
91%
Eastern1 contract
8%
West Midlands5 contracts
1%
Wales2 contracts
0%

Peers

Suppliers with overlapping CPVs & buyers (last 24m). Carter Synergy Ltd highlighted.

✓ From notices
SupplierSME?Awarded · 24mContracts
KC
Kier Construction
Yes£35.4m2
WD
Willmott Dixon Construction Limited
No£28.1m2
CC
Clegg Construction Limited
No£18.8m2
MS
Morgan Sindall Construction and Infrastructure
No£12.5m1
DF
DALKIA FACILITIES LIMITED
No£11.0m1
CS
Carter Synergy Ltd
No£4.2m—
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 Dec 2024
Confirmation statement
Due in 25d
Next due 07 Aug 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.
00176807
Status
Active
Type
Private limited
Incorporated
15 Sept 1921
Reg. office
90 Lea Ford Road, Birmingham, B33 9TX
SIC codes
33140 · 33190 · 33200
Last accounts
31 Dec 2024
Next accounts due
30 Sept 2026

Directors & PSC

  • ANDERSON, James — director
    Appointed 06 Feb 2025
  • MADELIN, Peter Richard — director
    Appointed 13 Sept 2021
  • HUFFLETT, Christopher Simon — director
    Appointed 17 Jan 2018
  • KERRISON, Bernard Edward — director
    Appointed 30 Jul 2009
  • SCOTT, John Carter — director
    Appointed 11 Jun 1998
  • Carter Thermal Industries Limited — person with significant control
    ownership of shares 75 to 100 percent

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
CARTER SYNERGY LIMITED
00176807 · this company

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