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AI

AIRISQ LIMITED

Architecture & engineering · Dartford
Large

AirisQ Limited is an independent air quality consultancy specializing in indoor air quality, environmental, and ventilation compliance, particularly within the healthcare sector. They offer a range of services including verification and validation of ventilation systems.

airisq.co.uk ↗

Summary from the supplier’s website — unverified

Compare peers
Awarded
£1.2m
Live
9
Buyers
12
12m
£161k
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities1
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts9 / 14
  • Top buyers12
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — AIRISQ LIMITEDUpdated 20 Jul 2026

At a glance · for buyers and watchdogs

AIRISQ LIMITED has won £1.2m across 12 public-sector buyers, with 9 live contracts. No active Companies House risk flags.

Why: top buyer Great Ormond Street Hospital for Children NHS Foundation Trust at 35% · 89% in Architecture & engineering · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
ActiveCompany status
9 of 14Live contracts
35%Top-buyer concentration
89%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 · 12
HTM 03-01 VerificationVerification of ventilation systems in healthcare facilities to ensure compliance with HTM 03-01. ↗HTM 03-01 ValidationIndependent assessment to ensure ventilation systems meet original design specifications. ↗Indoor Air Quality TestingTesting to determine the quality of air in occupied areas using calibrated instrumentation. ↗Airflow Commissioning & BalancingMicrobiological SamplingLEV TestingCleanroom TestingAHU InspectionsKitchen Extract InspectionsDuctwork CleanlinessSafety Cabinet ServicingOccupational Hygiene Testing
Frameworks & DPS · 1 from notices
  • Ventilation Verification and LEV Testing ServicesLIFECYCLE MANAGEMENT GROUP LIMITED · —

Extracted automatically from airisq.co.uk 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 · 2

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 · 2
SafeContractor ApprovedSafeContractor · Certification
ConstructiOnline Gold Membermembership

Extracted automatically from airisq.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 · 9 live · 5 historic

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

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
CA17261 - Maint6162-MEH-Airisq HTM 03-01
Partners Procurement Service5042100010 Mar 2026£18k12 moLive
PAHT - Critical Ventilation Verification Services
The Princess Alexandra Hospital NHS Trust7132140001 Apr 2026£53k12 moLive
Chelsea Hospital Ventilation Verification
Chelsea and Westminster Hospital NHS Foundation Trust7131541002 Feb 2026£51k12 moLive
ENHT - Critical Ventilation Verification
The East and North Hertfordshire NHS Trust ("ENHT")7131541001 Nov 2025£39k12 moLive
PAHT - Replacement Hepa Filters & Gel Conversion Gasket Theatres 3 & 4
The Princess Alexandra Hospital NHS Trust4251431003 Dec 2024£30k4 moClosed
ENHT - Critical Ventilation Verification
The East and North Hertfordshire NHS Trust ("ENHT")7131541025 Sept 2023£90k2 yrsClosed
Q1274 - Ventilation Systems and LEV Verifications - RETENDER
Guy's & St Thomas' NHS Trust7131541017 Mar 2023£401k3 yrsClosed
CA10793 - ESNEFT1898 - Theatre ventilation Validation
East Suffolk & North Essex NHS FT7132140001 Sept 2022£101k3 yrsClosed
ST21-P209-GOSH - Verification of Critical Ventilation Systems
Great Ormond Street Hospital for Children NHS Foundation Trust4533100010 Sept 2022£429k1 moClosed
Ventilation Verification and LEV Testing Services
LIFECYCLE MANAGEMENT GROUP LIMITED7131541001 Jul 2022—5 yrsLive
Total live value £161k · mean award £87k1–10 of 14

Top buyers · 12 buyers · top 3 = 79%

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

✓ From notices
1
Great Ormond Street Hospital for Children NHS Foundation Trust
1 contract
35%
since 2022
2
Guy's & St Thomas' NHS Trust
1 contract
33%
since 2023
3
The East and North Hertfordshire NHS Trust ("ENHT")
2 contracts
11%
since 2023
4
East Suffolk & North Essex NHS FT
1 contract
8%
since 2022
5
The Princess Alexandra Hospital NHS Trust
2 contracts
7%
since 2024
6
Chelsea and Westminster Hospital NHS Foundation Trust
1 contract
4%
since 2026
7
Partners Procurement Service
1 contract
1%
since 2026
8
LIFECYCLE MANAGEMENT GROUP LIMITED
1 contract
0%
since 2022
9
Guy's and St Thomas' NHS Foundation Trust
1 contract
0%
10
The Hillingdon Hospitals NHS Foundation Trust
1 contract
0%

Category mix

CPV-division share of last-12m awarded value. Single-category exposure: 89%.

✓ From notices
Architecture & engineering71
89%
Repair & maintenance50
11%
⚠ Concentration: 89% 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
London3 contracts
85%
Eastern2 contracts
15%
South East2 contracts
0%
Northern Ireland1 contract
0%
South West1 contract
0%
Region resolved for 46% of awarded value (by buyer postcode); the remainder lacks a usable address.

Peers

Suppliers with overlapping CPVs & buyers (last 24m). AIRISQ LIMITED highlighted.

✓ From notices
SupplierSME?Awarded · 24mContracts
DS
DFP Services Limited (Lot 1 and Lot 2)
Yes£10.9m4
CH
Chubb
Yes£10.8m3
AH
Alternative Heat Ltd
Yes£10.6m5
CC
C.L.C. CONTRACTORS LIMITED
Yes£10.6m10
SY
SYNERGIZE LTD
Yes£10.6m5
AI
AIRISQ LIMITED
No£161k—
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 26 May 2027
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.
04137175
Status
Active
Type
Private limited
Incorporated
08 Jan 2001
Reg. office
Suite 13 Hawley Manor, Hawley Road, Dartford, Kent, DA1 1PX
SIC codes
74909
Last accounts
31 Mar 2025
Next accounts due
31 Dec 2026

Directors & PSC

  • TWYNAM, Gareth James — director
    Appointed 16 Aug 2024
  • BARRY, Richard Paul — secretary
    Appointed 08 Jan 2001
  • BARRY, Richard Paul — director
    Appointed 08 Jan 2001
  • TWYNAM, Peter John Scott — director
    Appointed 08 Jan 2001
  • Gareth James Holdings Limited — person with significant control
    ownership of shares 25 to 50 percent · voting rights 25 to 50 percent
  • Mr Richard Paul Barry — 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
AIRISQ LIMITED
04137175 · this company

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