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HM

HCS Mechanical Services

UK public-sector supplier
Large

HCS Mechanical Services is a mechanical and engineering services contractor providing heating, ventilation, air conditioning (HVAC), plumbing, and mechanical installations for commercial and public sector buildings across the UK. The company specialises in building services engineering for complex projects.

hcsmechanical.com ↗

Summary from the supplier’s website — unverified

Compare peers
Awarded
£35.7m
Live
1
Buyers
2
12m
—
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts1 / 2
  • Top buyers2
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — HCS Mechanical ServicesUpdated 20 Jul 2026

At a glance · for buyers and watchdogs

HCS Mechanical Services has won £35.7m across 2 public-sector buyers, with 1 live contract.

Why: top buyer NORTHERN HOUSING CONSORTIUM LIMITED at 100% · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
No CH recordCompany status
1 of 2Live contracts
100%Top-buyer concentration
—Category exposure
0Contract modifications
If you're a buyer:CapabilitiesReferencesKPIComplianceWatchdog?FlagsModificationsConcentrationNews

Social value · 2/5

Commitments mapped to the Government Social Value Model themes. Each is tagged self-reported or from the website.

◐ From supplier website
Jobs1 commitment✓
SkillsNo commitment stated✓
Environment1 commitment✓
Tackling inequalityNo commitment stated✓
CommunityNo commitment stated✓
Jobs · 1
  • WebsiteSocialLocal employment and apprenticeships in the mechanical engineering trades.
Environment · 1
  • WebsiteEnvironmentalCommitted to energy-efficient mechanical systems design to reduce building carbon emissions.

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

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
Services · 8
HVAC Installation
Plumbing and Heating
Mechanical Engineering
Air Conditioning
Ventilation Systems
Renewable Energy Systems
Building Services Maintenance
Project Management

Extracted automatically from hcsmechanical.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 · 6

Credentials listed on the supplier’s website. Not yet checked against issuer registers.

◐ From supplier website
Core credentials · 3/6
Cyber EssentialsNot evidenced✓
Cyber Essentials PlusNot evidenced✓
ISO 27001 — Information securityNot evidenced✓
ISO 9001 — QualityListed on site✓
ISO 14001 — EnvironmentalListed on site✓
ISO 45001 — Health & safetyListed on site✓
Other credentials & memberships · 3
Gas Safe Registered
CHAS
Constructionline

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

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 · 1 live · 1 historic

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

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
Framework Agreement for Heating Systems
NORTHERN HOUSING CONSORTIUM LIMITED5000000001 Apr 2016£35.7m4 yrsClosed
Mechanical Equipment and Plant: Servicing and Responsive Maintenance
North Yorkshire County Council50712000———Live
Total live value — · mean award £17.9m

Top buyers · 2 buyers · top 3 = 100%

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

✓ From notices
1
NORTHERN HOUSING CONSORTIUM LIMITED
1 contract
100%
since 2016
2
North Yorkshire County Council
1 contract
0%

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
North East1 contract
0%
Region resolved for 0% of awarded value (by buyer postcode); the remainder lacks a usable address.

Peers

Suppliers with overlapping CPVs & buyers (last 24m). HCS Mechanical Services highlighted.

✓ From notices
SupplierSME?Awarded · 24mContracts
TC
Topcoat Construction Limited / TCL Group
Yes£67.6m2
IW
Ian Williams
No£67.6m3
WH
Westone Housing
Yes£67.6m2
ER
EQUANS Regeneration Limited
Yes£67.6m4
CH
C Hanlon Facilities Management Ltd
Yes£67.6m2
HM
HCS Mechanical Services
No——
Compare peers →

Red flags · 0 active

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

✓ Verified
No Companies House record linked — automated risk checks unavailable.

Compliance scorecard

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

↔ Cross-checked
No Companies House record linked — statutory compliance checks unavailable.

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

Registered details, directors and PSC.

✓ Live sync
🏛

No Companies House record linked

No Companies House number on file — this supplier may be overseas, a sole trader or a consortium.

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
—
— · this company

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