PS.
PublicSupply
account_balanceBuyersbusinessSuppliersdescriptionNoticescategoryCategories
BuyersSuppliersNoticesCategories
verified_userData sourced from Contracts Finder, Find a Tender, and Companies House.
Contracts Finder ↗Find a Tender ↗Procurement Act 2023 ↗
  1. Home›
  2. Suppliers›
  3. Construction materials (CPV 44)›
  4. ADLER & ALLAN LIMITED
A&

ADLER & ALLAN LIMITED

Construction materials · North Yorkshire
Large

Adler & Allan Limited specializes in environmental risk reduction, offering a range of consultancy services related to contaminated land management, environmental due diligence, and ecological assessments.

adlerandallan.co.uk ↗

Summary from the supplier’s website — unverified

Compare peers
Awarded
£17.3m
Live
23
Buyers
31
12m
£201k
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities6
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts23 / 49
  • Top buyers31
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — ADLER & ALLAN LIMITEDUpdated 20 Jul 2026

At a glance · for buyers and watchdogs

ADLER & ALLAN LIMITED has won £17.3m across 31 public-sector buyers, with 23 live contracts. No active Companies House risk flags.

Why: top buyer HM Revenue & Customs at 38% · 48% in Construction materials · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
ActiveCompany status
23 of 49Live contracts
38%Top-buyer concentration
48%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 · 11
Strategy and consultancyAssets and infrastructureIncident managementEnergy transitionContaminated land managementEnvironmental due diligenceGeoenvironmentalEnvironmental risk managementContaminated land surveyWater quality monitoringEcology
Frameworks & DPS · 6 from notices
  • Hydrometry FrameworkThe Coal Authority · £1.1m
  • Emergency Pollution Response ServiceLEIDOS SUPPLY, LIMITED · £1.0m
  • Provision of Business Advice - Blackpool Net Zero Academy (Shared Prosperity Fund)Blackpool Council · £175k
  • Heating, Gas Appliances & Installations - Heating, gas appliances & installations miscellaneous (20% VAT)Royal Botanic Gardens · £41k
  • Maintenance of Fuel Tanks and Provision of Liquid FuelBoard of Trustees of the Royal Botanic Gardens Kew · £15k
  • Long Term Monitoring Network - vegetation survey - Ludham & Potter Heigham Marshes NNR - 2023Natural England · £12k

Extracted automatically from adlerandallan.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

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 · 23 live · 26 historic

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

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
CBRN Remediation Services Framework - 2026
DEPARTMENT FOR ENVIRONMENT, FOOD AND RURAL AFFAIRS—11 Apr 2026—8 yrspending
ENQ1262 - Disposal of Materials and Supply of New Filters - Derby Oil Interceptors
DERBY CITY COUNCIL4291330008 Feb 2026£24k—Closed
ENQ1251 - 5 Yearly Petrol Separator Inspections - 2026
DERBY CITY COUNCIL5051410020 Feb 2026£80k—Closed
7 Sites Oil Tank Remediation & Replacement Works
NHS Property Services4461141007 Aug 2025£97k9 moClosed
Oil Spill Clean Up Half Moon Bay
Lancaster City Council9074100023 Feb 2025£55k—Closed
OFTEC Oil Tank Inspections Across 79 Sites
NHS Property Services0913400006 Jan 2025£76k12 moClosed
Baseline asset condition and Condition survey - Tanks and Planned Preventative Maintenance
Northern Trains Limited5051410006 Nov 2024£225k5 moClosed
Ecological Services Framework (EcoSF4)
Environment Agency9070000001 Oct 2024£1.4m4 yrsLive
Environmental Works at Chippenham Hospital-spill response and consultancy
NHS Property Services9074120026 Feb 2024£2.3m2 yrsClosed
Hydrometry Framework
The Coal Authority7135161219 Aug 2024£1.1m4 yrsLive
Total live value £2.4m · mean award £354k1–10 of 49

Top buyers · 31 buyers · top 3 = 60%

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

✓ From notices
1
HM Revenue & Customs
2 contracts
38%
since 2017
2
NHS Property Services
3 contracts
14%
since 2024
3
Environment Agency
3 contracts
9%
since 2023
4
H M REVENUE & CUSTOMS
1 contract
8%
since 2022
5
The Coal Authority
2 contracts
6%
since 2024
6
Board of Trustees of the Royal Botanic Gardens Kew
2 contracts
6%
since 2019
7
LEIDOS SUPPLY, LIMITED
1 contract
6%
since 2017
8
Metropolitan Police Service
1 contract
4%
since 2019
9
Ministry of Defence, DIO,
1 contract
3%
since 2022
10
The Oil & Pipelines Agency
2 contracts
3%
since 2018

Category mix

CPV-division share of last-12m awarded value.

✓ From notices
Construction materials44
48%
Repair & maintenance50
40%
Industrial machinery42
12%

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
London14 contracts
58%
North West7 contracts
18%
East Midlands6 contracts
8%
South East6 contracts
7%
South West4 contracts
7%
Yorkshire4 contracts
2%
Northern Ireland1 contract
0%
North East1 contract
0%
Scotland1 contract
0%

Peers

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

✓ From notices
SupplierSME?Awarded · 24mContracts
LP
LOVELL PARTNERSHIPS LIMITED
No£140.0m1
KC
Kier Construction
Yes£35.4m2
WD
Willmott Dixon Construction Limited
No£28.1m2
CC
Clegg Construction Limited
No£18.8m2
SF
Standard Fuel Oils Ltd
No£15.8m3
A&
ADLER & ALLAN LIMITED
No£201k—
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
Due in -23d
Next due 30 Jun 2026
Confirmation statement
Due in -12d
Next due 11 Jul 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.
00318460
Status
Active
Type
Private limited
Incorporated
14 Sept 1936
Reg. office
80 Station Parade, Harrogate, North Yorkshire, HG1 1HQ
SIC codes
46120
Last accounts
30 Sept 2024
Next accounts due
30 Jun 2026

Directors & PSC

  • CLAY, Jason Christopher — director
    Appointed 05 Jan 2026
  • MOWAT, Andrew Francis — director
    Appointed 05 Jan 2026
  • BLAKEY, Anne Helen — secretary
    Appointed 04 Feb 2025
  • BOYLE, Andrew Iain — director
    Appointed 04 Jan 2022
  • PEDERSEN, Henrik Vorgod — director
    Appointed 30 Sept 2021
  • Tet Bidco 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
ADLER & ALLAN LIMITED
00318460 · this company

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