Adler & Allan Limited

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Who leads it

Previous officers 23

Directors and secretaries as filed at Companies House.

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From Contracts Finder and Find a Tender, the UK Government's public procurement notices, under the Open Government Licence v3.0. Matched to this organisation by company number, charity number or exact name and postcode; every figure links to its source notice.

• Liquid Waste Removal and Drainage Services Buyer: NORTHERN TRAINS LIMITED £3,912,630 2026-08-11 Source: Find a Tender

  Northern Trains Limited ("NTL") has completed a procurement process for the provision of Liquid Waste Removal and Drainage Services across its network. The procurement has established a single supplier Framework Agreement to support NTL's r…

  Framework
• Planned Preventative Maintenance Buyer: NORTHERN TRAINS LIMITED £1,176,686 2026-08-11 Source: Find a Tender

  Northern Trains Limited (NTL) has concluded its procurement process for the provision of Planned Preventative Maintenance (PPM) services for tanks, bunds, oil-water separators, pipework, and associated containment systems across its Train C…
• ENQ1262 - Disposal of Materials and Supply of New Filters - Derby Oil Interceptors Buyer: DERBY CITY COUNCIL £24,000 2026-02-07 CPV 42913300 Source: Contracts Finder

  The 5 yearly inspection of the oil interceptors, (P1071) we will require the disposal of contaminated material to facilitate the person-entry and inspection. There's also a need to replace filters to extend the life of the asset.
• ENQ1251 - 5 Yearly Petrol Separator Inspections - 2026 Buyer: DERBY CITY COUNCIL £80,000 2026-01-16 CPV 50514100 Source: Contracts Finder

  Inspection of existing petrol interceptors on DCC highway surface water drains.
• 7 Sites Oil Tank Remediation & Replacement Works Buyer: NHS PROPERTY SERVICES LIMITED £96,857 2025-08-05 CPV 44611410 Source: Contracts Finder

  7 Sites - Oil Tank Remediation & Replacement Works Enhance NHSPS's compliance with environmental regulations regarding oil storage and pollution prevention. Framework: ProcurePublic DPS Supporting Compliance and Maintenance (Award Noti…
• Clear up of Contaminated Land at HMP Lindholme Buyer: Ministry Of Justice £25,069 2015-01-26 CPV 45000000 Source: Contracts Finder

  Emergency clean up of contaminated land after an oil spill at HMP Lindholme
• Aquatic plant survey and condition assessment of the Nene Washes ditch network and of 3 main channels/drains at the Nene and Ouse Washes Protected Sites, Cambridgeshire. Buyer: Natural England Value not published Date not published Source: Find a Tender

  This survey is being sought by the West Anglia Area Team for aquatic plant survey and condition assessment of the Nene Washes ditch network, 20km long Morton's Leam at the Nene Washes and of the Counter Drain and Delph channels (both ca. 30…
• Emergency Oil Spill Clean-up and Pollution Response Services Buyer: Portsmouth City Council Value not published Date not published Source: Find a Tender

  Emergency response, containment, clean-up, waste disposal and recovery services following an oil pollution incident within Portsmouth International Port. Services included deployment of specialist personnel, vehicles, equipment, waste dispo…
• 715630453- ITT- Tier 2 Oil Spill Response for the Dockyard Port of Portsmouth Buyer: Defence Equipment and Support Value not published Date not published Source: Find a Tender

  The Ministry of Defence requires the 24/7/365 support of an Oil Spill Response Service Provider to ensure rapid access to a response capability in the event of a Tier 2 incident at the Dockyard Port of Portsmouth, as stipulated by the Merch…
• Environmental clean up for oil spill remediation works Buyer: NHS Property Services Limited Value not published Date not published Source: Find a Tender

  Environmental clean up for oil spill remediation works at Ashley Surgery
• CBRN Remediation Services Framework - 2026 Buyer: Department for Environment Food & Rural Affairs Value not published Date not published Source: Find a Tender

  The Remediation Services Framework is procured, on behalf of UK Government, by the Department for the Environment, Food & Rural Affairs (Defra), Chemical, Biological, Radiation and Nuclear (CBRN) Emergencies Team. The Government will howeve…

  Framework
• WHHT - Specialist Fuel Tank Cleaning & Scaffolding Buyer: West Hertfordshire Teaching Hospitals NHS Trust Value not published Date not published Source: Find a Tender

  West Hertfordshire Teaching Hospital NHS Trust award for Specialist Fuel Tank Cleaning & Scaffolding. Procured via in line with Trust SFIs.

About

What it does

Agents involved in the sale of fuels, ores, metals and industrial chemicals

Incorporated

14/09/1936

Registered office

North Yorkshire

Ownership

Group

1. Adler & Allan Limited is controlled by TET Bidco Limited
   Evidence

   active 75-100% shares, 75-100% voting, appoints directors · notified 2024-05-30 · source: Companies House PSC register
2. TET Bidco Limited is controlled by TET Midco Limited
   Evidence

   active 75-100% shares, 75-100% voting, appoints directors · notified 2020-11-04 · source: Companies House PSC register
3. TET Midco Limited is controlled by Rodger Krouse
   Evidence

   ceased significant influence · notified 2020-11-04, ceased 2024-08-15 · source: Companies House PSC register

Ultimately controlled by Rodger Krouse.

Ownership paths are calculated from Companies House persons-with-significant-control filings. Each step shows the filed nature of control and dates; a step marked "ceased" is historical, not current.

Sources

Official record from Companies House. Governance Register calculates the connections.