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AS

A1R Services Limited

Repair & maintenance · Hertford
SME

A1R Services Limited is a company based in Hertfordshire that specializes in air conditioning, refrigeration, heating, ventilation, and air treatment services. They provide installation, maintenance, and servicing across the UK.

a1rservices.co.uk ↗

Summary from the supplier’s website — unverified

Compare peers
Awarded
£1.3m
Live
7
Buyers
11
12m
£475k
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts7 / 17
  • Top buyers11
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — A1R Services LimitedUpdated 20 Jul 2026

At a glance · for buyers and watchdogs

A1R Services Limited has won £1.3m across 11 public-sector buyers, with 7 live contracts. No active Companies House risk flags.

Why: top buyer MHRA at 30% · 64% in Repair & maintenance · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
ActiveCompany status
7 of 17Live contracts
30%Top-buyer concentration
64%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
Services · 5
Air ConditioningInstallation and maintenance of air conditioning systems. ↗RefrigerationRefrigeration services including installation and maintenance. ↗HeatingHeating system installation and servicing. ↗VentilationVentilation system services. ↗Air TreatmentServices related to air treatment. ↗

Extracted automatically from a1rservices.co.uk on Jul 2026. Not independently verified — treat as the supplier’s own marketing claims.

Case studies · 1

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

◐ From supplier website
Princes Golf Club & Lodges ProjectDetails about the project undertaken for Princes Golf Club. ↗

Extracted automatically from a1rservices.co.uk 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 · 1

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

◐ From supplier website
Core credentials · 0/6
Cyber EssentialsNot evidenced✓
Cyber Essentials PlusNot evidenced✓
ISO 27001 — Information securityNot evidenced✓
ISO 9001 — QualityNot evidenced✓
ISO 14001 — EnvironmentalNot evidenced✓
ISO 45001 — Health & safetyNot evidenced✓
Other credentials & memberships · 1
Mitsubishi Electric Partner Accreditationother ↗

Extracted automatically from a1rservices.co.uk 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 · 7 live · 10 historic

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

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
FHFT - NC - Maintenance of Air Conditioning & Refrigeration Units
Frimley Health NHS Foundation Trust5000000001 Jul 2026£306k3 yrsLive
The Servicing & Maintenance of Refrigeration, Air Conditioning, Chilled Water & Heat Pump Equipment
Salisbury NHS Foundation Trust4251000001 Apr 2026£169k3 yrsLive
Small Works Framework Lot 3
Medicines and Healthcare Products Regulatory Agency4530000001 Aug 2025—2.9 yrsLive
Servicing of Air Conditioning Systems, Cold Rooms and Water Chiller Systems
Department of Health and Social Care (T&T)5043300006 May 2025£120k3 yrsLive
ENHT - Supply of Airdale Eco-Chiller
The East and North Hertfordshire NHS Trust ("ENHT")4533122021 Dec 2022£30k3 moClosed
ENHT - Supply & Installation of Eco Chiller
The East and North Hertfordshire NHS Trust ("ENHT")4533122001 Nov 2022£30k1 moClosed
CA9391 - PPM & service of Chillers and Air conditioning
East Suffolk & North Essex NHS FT5000000001 Apr 2022£92k5 yrsLive
ENHT - Replacement of Bluebox Chiller
Hertfordshire NHS Procurement4533123113 Jan 2021£100k3 moClosed
Maintenance of Split AC units and Water Chiller Systems
MHRA5000000001 Apr 2020£400k3 yrsClosed
Inverter Heat Pump Works (Air Conditioner units)
Kettering General Hospital4251200003 Dec 2018£39k12 moClosed
Total live value £687k · mean award £79k1–10 of 17

Top buyers · 11 buyers · top 3 = 65%

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

✓ From notices
1
MHRA
1 contract
30%
since 2020
2
Frimley Health NHS Foundation Trust
1 contract
23%
since 2026
3
Salisbury NHS Foundation Trust
1 contract
13%
since 2026
4
Hertfordshire NHS Procurement
2 contracts
10%
since 2017
5
Department of Health and Social Care (T&T)
1 contract
9%
since 2025
6
East Suffolk & North Essex NHS FT
2 contracts
7%
since 2022
7
The East and North Hertfordshire NHS Trust ("ENHT")
2 contracts
4%
since 2022
8
Kettering General Hospital
1 contract
3%
since 2019
9
Medicines and Healthcare Products Regulatory Agency
2 contracts
2%
since 2015
10
Sandwell Metropolitan Borough Council
3 contracts
0%
since 2016

Category mix

CPV-division share of last-12m awarded value. Single-category exposure: 64%.

✓ From notices
Repair & maintenance50
64%
Industrial machinery42
36%
Construction work45
0%
⚠ Concentration: 64% of recent awarded value sits in a single CPV division. A category-specific downturn would materially affect revenue.

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
London2 contracts
44%
South East1 contract
34%
South West1 contract
19%
Eastern2 contracts
3%
West Midlands3 contracts
0%
Region resolved for 67% of awarded value (by buyer postcode); the remainder lacks a usable address.

Peers

Suppliers with overlapping CPVs & buyers (last 24m). A1R Services Limited highlighted.

✓ From notices
SupplierSME?Awarded · 24mContracts
TC
Topcoat Construction Limited / TCL Group
Yes£67.6m3
IW
Ian Williams
No£67.6m4
WH
Westone Housing
Yes£67.6m2
ER
EQUANS Regeneration Limited
No£67.6m3
CH
C Hanlon Facilities Management Ltd
Yes£67.6m2
AS
A1R Services Limited
Yes£475k—
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 2026
Confirmation statement
Up to date
Next due 15 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.
05955828
Status
Active
Type
Private limited
Incorporated
04 Oct 2006
Reg. office
6-7 Castle Gate, Castle Street, Hertford, Hertfordshire, SG14 1HD
SIC codes
82990
Last accounts
31 Mar 2026
Next accounts due
31 Dec 2027

Directors & PSC

  • PARKER, Maxwell Garret — director
    Appointed 19 Nov 2025
  • PARKER, Darren Gerald — director
    Appointed 15 Dec 2010
  • Mr Darren Gerald Parker — person with significant control
    ownership of shares 50 to 75 percent · voting rights 50 to 75 percent
  • Mrs Susan Parker — person with significant control
    ownership of shares 25 to 50 percent · voting rights 25 to 50 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
A1R SERVICES LIMITED
05955828 · this company

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