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AS

AVIDITY SCIENCE LIMITED

Aylesbury
Large

Avidity Science Limited specializes in providing water purification systems and animal watering solutions for life sciences, agriculture, and pet care industries.

avidityscience.com ↗

Summary from the supplier’s website — unverified

Compare peers
Awarded
£10.7m
Live
9
Buyers
22
12m
—
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities1
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts9 / 34
  • Top buyers22
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — AVIDITY SCIENCE LIMITEDUpdated 20 Jul 2026

At a glance · for buyers and watchdogs

AVIDITY SCIENCE LIMITED has won £10.7m across 22 public-sector buyers, with 9 live contracts. No active Companies House risk flags.

Why: top buyer London Universities Purchasing Consortium at 62% · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
ActiveCompany status
9 of 34Live contracts
62%Top-buyer concentration
—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 · 3
Water PurificationProviding advanced water purification systems for various applications. ↗Animal Watering SystemsOffering automated watering solutions for laboratory animals and livestock. ↗Environmental Monitoring & ControlServices related to monitoring and controlling environmental conditions. ↗
Frameworks & DPS · 1 from notices
  • Decontamination Capital Equipment and Associated AccessoriesNHS Supply Chain : NHS Supply Chain · £1.9m

Extracted automatically from avidityscience.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 · 9 live · 25 historic

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

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
UKRI-4912 Specialist Watering System Service Contract
UK Research and Innovation—08 May 2025£144k4.9 yrspending
EROS reverse osmosis system
Foundation Group Procurement Shared Service5041110001 Feb 2025£28k3 yrsLive
Renewal Service Contract - Avidity for the Co2 Incubators
UK SHARED BUSINESS SERVICES LIMITED5053000001 Jun 2024£10k12 moClosed
Maintenance eRO Units Louth Endoscopy
United Lincolnshire Hospitals NHS Trust5042000001 Jan 2024£55k3.8 yrsLive
DSTL0000017482
Defence Science and Technology Laboratory5151410001 Jun 2023£25k1 moClosed
Reverse Osmosis maintenance
Calderdale and Huddersfield NHS Foundation Trust7130000001 Jun 2023£30k12 moClosed
(NU/1875) Replacement of Existing Water Purification System in Cookson Building
Newcastle University3800000017 May 2023£68k4 yrsLive
UKRI-GSS23377 - Co2 Incubators Competitive quotation
UK SHARED BUSINESS SERVICES LIMITED5040000001 Jun 2023£17k12 moClosed
Reverse Osmosis Water Purification systems service contract
City Hospital, Hucknall Rd, Nottingham5042000001 Dec 2022£34k12 moClosed
UPGRADE AND MAINTENANCE OF DEIONISED WATER SYSTEM FOR INM - CAN
Ministry of Defence, DIO,4291231008 Nov 2022£670k3 yrsClosed
Total live value £150k · mean award £316k1–10 of 34

Top buyers · 22 buyers · top 3 = 86%

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

✓ From notices
1
London Universities Purchasing Consortium
1 contract
62%
since 2021
2
NHS Supply Chain : NHS Supply Chain
1 contract
18%
since 2020
3
Ministry of Defence, DIO,
1 contract
6%
since 2022
4
UK SHARED BUSINESS SERVICES LIMITED
10 contracts
3%
since 2019
5
UK Research and Innovation
3 contracts
3%
since 2025
6
Aneurin Bevan University Health Board
1 contract
2%
7
UK Research & Innovation
1 contract
1%
since 2022
8
THE UNIVERSITY OF BIRMINGHAM
1 contract
1%
since 2019
9
BIP SOLUTIONS LIMITED
1 contract
1%
since 2022
10
Newcastle University
1 contract
1%
since 2023

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
London2 contracts
84%
South West17 contracts
9%
Wales1 contract
3%
West Midlands2 contracts
1%
North East1 contract
1%
Yorkshire2 contracts
1%
East Midlands1 contract
1%
North West2 contracts
0%
Scotland1 contract
0%
Region resolved for 74% of awarded value (by buyer postcode); the remainder lacks a usable address.

Peers

Suppliers with overlapping CPVs & buyers (last 24m). AVIDITY SCIENCE LIMITED 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
AS
AVIDITY SCIENCE LIMITED
No——
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 30 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.
03482000
Status
Active
Type
Private limited
Incorporated
16 Dec 1997
Reg. office
Unit 1a Drakes Drive, Long Crendon, Aylesbury, HP18 9BA
SIC codes
74909
Last accounts
31 Mar 2025
Next accounts due
31 Dec 2026

Directors & PSC

  • MASON, Holly — director
    Appointed 05 Feb 2025
  • MASON, Holly — secretary
    Appointed 22 May 2023
  • Edstrom Uk Holdings Limited — person with significant control
    ownership of shares 75 to 100 percent · voting rights 75 to 100 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
AVIDITY SCIENCE LIMITED
03482000 · this company

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