Supplier

Adler & Allan Limited public sector contracts

Small or medium-sized businessHarrogate, North YorkshireYorkshire and the HumberCompanies House 00318460

Contracts won: 13
In the last 12 months: 5
Buyers: 8
Value, last 12 months: £38.1m

Values as award notices state them; frameworks can include a ceiling rather than money spent.

Contracts won

Contract	Trade	Value	Bids	Awarded
Liquid Waste Removal and Drainage Services Northern Trains Limited	Construction	—	—	11 Aug 2026
Planned Preventative Maintenance Northern Trains Limited	—	£1.18m	2	11 Aug 2026
Provision for Cornmill Meadows Hydrological Study Lee Valley Regional Park Authority	Architecture and engineering	£42k	5	14 Jul 2026
Provision of On-Farm Carcase Pickup Services Framework Agreement Animal and Plant Health Agency · ends 31 Jul 2028	—	£30m	4	24 Jun 2026
CBRN Remediation Services Framework - 2026 Department of Environment, Food and Rural Affairs · 3 of 8 lots · ends 31 Mar 2034	Waste and street cleansing	—	—	27 Mar 2026
WHHT - Specialist Fuel Tank Cleaning & Scaffolding West Hertfordshire Teaching Hospitals NHS Trust · ends 30 Oct 2026	Facilities management	—	—	—
Emergency Oil Spill Clean-up and Pollution Response Services Portsmouth City Council · ends 13 Aug 2026	Environmental services	—	—	—
715630453- ITT- Tier 2 Oil Spill Response for the Dockyard Port of Portsmouth Defence Equipment and Support · ends 30 Jun 2029	Environmental services	—	—	—
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. Natural England · ends 27 Jul 2027	Architecture and engineering	—	—	—
Fuel tanks cleaning and filling Met Office · ends 31 Mar 2026	Cleaning	—	—	—
ENQ1262 - Disposal of Materials and Supply of New Filters - Derby Oil Interceptors Derby City Council · ends 22 Feb 2026	—	—	—	—
Enabling Drainage Works - South Parade Pier Portsmouth City Council · ends 31 Aug 2025	Construction	—	—	—
Upgrade and Maintenance of Pumping Stations at Gateshead International Stadium Gateshead Borough Council	Construction	—	2	—

Contracts ending in the next 12 months

These are often re-tendered, so this is when competitors start preparing.

WHHT - Specialist Fuel Tank Cleaning & ScaffoldingWest Hertfordshire Teaching Hospitals NHS Trust · ends 30 October 2026
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.Natural England · ends 27 July 2027

Main buyers

Contracts won from each

Trades

Contracts won in each

Data from public contract notices on Find a Tender and Contracts Finder. Something wrong? Tell us and we will correct it. We correct errors, but do not remove public award data.