Anaerobic digestion tenders and contracts

UK public sector, covering 600+ buyer sites

376 anaerobic digestion tenders and contracts, 92 this year.

A "food waste treatment" keyword alert misses 88% of anaerobic digestion contracts →

Updated 4 November 2026 · compiled by BidSkim Limited · How we count

  • Awarded a month£1.2m
  • Contracts a month1.7
  • Won by SMEs54%
  • Renewing in 6 months7
  • Frameworks and DPSs5
  • Live now6See them →

Anaerobic digestion contracts

532664London 1110111

Tap a region to see its contracts. Pick as many as you like.

How many anaerobic digestion contracts do keyword alerts miss?

In the last year, a "food waste treatment" alert would have missed 23 of 26 anaerobic digestion contracts (88%) and an expert list of 14 phrases 13 (50%). How we measured this

Keyword alert"food waste treatment"

23 of 26

Expert list14 phrases

13 of 26

Expert list: food waste treatment, anaerobic digestion, food waste reprocessing, food waste disposal, food waste recycling, food waste processing, in-vessel composting, kerbside food waste, organic waste treatment, treatment of food waste, food waste reception, mixed food and garden waste, food waste haulage, ad plant

BidSkim reads every notice in full and matches the work, not the words.See what BidSkim finds for you

41 contracts across the UK, of any size

Live now

6 anaerobic digestion opportunities are open now

  1. Pre-market22 Oct 2026
    Food and Green Waste Treatment
    Oxfordshire County Council · South East
    Est.£38m
  2. Pre-market21 Oct 2026
    PL0310 Waste Management Services Contract 2029
    Worcestershire County Council · West Midlands
  3. Pre-market16 Oct 2026
    Food Waste Receipt and Treatment
    Suffolk County Council · East of England
    Est.£4.4m
  4. Pre-market5 Oct 2026
    Food Waste Treatment Services contract
    Essex County Council · East of England
    Est.£7m
  5. Pre-market4 Sep 2026
    Materials Recycling Infrastructure
    Milton Keynes City Council · South East
    Est.£100m
  6. Pre-market6 Aug 2026
    Waste Treatment Contracts Procurement
    Westminster City Council · London
    Est.£34.5m
  7. Awarded22 Oct 2026
    Treatment of Organic Waste Services – Lot 1 Food Waste
    Angus Council · ScotlandWon by energen biogas
    £315k
  8. Awarded12 Oct 2026
    CPU 8157 Procurement of Food Waste Reprocessing Contract
    Nottingham City Council · East MidlandsWon by Bio Dynamic (UK) Limited
    £600k
  9. Awarded5 Oct 2026
    PRE MARKET ENGAGEMENT FOR TENDER FOR COLLECTION AND TREATMENT OF BIOWASTE (GREENWASTE AND BROWN BIN WASTE) REF: 2526 TNDR EP 009A PME
    Fermanagh and Omagh District Council · Northern IrelandWon by Natural World Products Ltd
    £365k
  10. Awarded28 Sep 2026
    Food Waste Disposal
    Wolverhampton City Council · West MidlandsWon by Biffa
    £500k

Get new anaerobic digestion tenders every morning →

Where to bid

Where anaerobic digestion tenders are run

  • ProContract3 43%
  • BravoSolution1 14%
  • Delta eSourcing1 14%
  • East Midlands Tenders1 14%
  • MultiQuote1 14%

Tenders published in the last year that name the bid portal they run on.

Frameworks and DPS

5 frameworks for anaerobic digestion work are running. None are open to join now.

20242026202820302032TodaySuppliers namedGMCA 1147 Biowaste treatment frameworkGreater Manchester Combined Authority · North West ·…6Provision of a Food Waste Collection and & Dis…Staffordshire County Council · West Midlands · Frame…5Tees Valley Contract for Food Waste DisposalMiddlesbrough Council · North East · Framework5West Midlands framework2 suppliers on it2West Midlands frameworkRunning–

Severn Trent Green Power won the most anaerobic digestion contracts

Freeland Horticulture Ltd won the most by value. Each dot is one contract, coloured by who bought it.

,
CouncilsTransport and utilities
RankContractorContracts won, by buyerContractsValue wonBuyersShare
1 Severn Trent Green Power
East Midlands · SME · 1 framework place · See every contract
8£2m6
2 Biogen (UK) Limited
East of England · 1 framework place · See every contract
5£633k5
3 Warrens Emerald Biogas Ltd
North East · SME · See every contract
3£966k2
4jointSUEZ
North East · 1 framework place · See every contract
2£1.3m2
4jointBiffa
West Midlands · 2 framework places · See every contract
2£613k2
4jointenergen biogas
Scotland · See every contract
2£315k2
4jointCentralgrange Environmental Waste Ltd
North West · SME · See every contract
2Not published1
4jointEnva
Scotland · SME · See every contract
2Not published2
9jointFreeland Horticulture Ltd
Yorkshire and the Humber · See every contract
1£9m1
9jointOlleco
East of England · SME · See every contract
1£1.1m1

17 more anaerobic digestion contractors ranked. See the full ranking →

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Who buys

Councils award 95% of anaerobic digestion contracts

Contracts with a published value in the last 2 years, from the type of buyer to the size of the contract.

Councils33 contractsTransport and utilities2 contractsUnder £100k5 contracts · median £60k£100k to £1m20 contracts · median £392k£1m or more10 contracts · median £1.7m
Embed this chart

6 buyers bought anaerobic digestion more than once in the last 2 years

Each dot is a buyer, by how many anaerobic digestion contracts it awarded in the last 2 years.

29 buyers1 contract6 buyers2 contracts0 buyers3 or 4 contracts0 buyers5 or more contracts

See who they are and when they usually buy →

Few and big, or many and small

Each dot is a buyer: how many anaerobic digestion contracts it awarded against what they were worth. The busiest and biggest are named.

CouncilsTransport and utilities
£10k£100k£1m£10m£100m12Anaerobic digestion contracts awardedFEW AND BIGMANY AND SMALLRenfrewshire CouncilCity of Doncaster CouncilStirling CouncilPerth & Kinross CouncilDerby City CouncilDarlington Borough Counc…Staffordshire County Cou…

Top buyers by contracts awarded

110 anaerobic digestion contracts awarded since 2021

  1. 152021
  2. 152022
  3. 202023
  4. 242024
  5. 122025
  6. 242026 so far
Prices

Half of anaerobic digestion contracts are worth less than £500k

CouncilsTransport and utilities
£10k£100k£1m£10m£100mMedian £500k
Embed this chart

The 10 biggest anaerobic digestion contracts

  1. Renfrewshire CouncilEnva · 25 Jun 2026£35m
  2. City of Doncaster CouncilFreeland Horticulture Ltd · 20 Dec 2024£9m
  3. Stirling CouncilEarnside Energy Ltd · 13 Dec 2024£3.2m
  4. Perth & Kinross CouncilWinner not published · 24 Mar 2025£2.5m
  5. East Renfrewshire CouncilEnva · 11 Dec 2025£1.8m
  6. Glasgow City CouncilRyedale Organics Ltd · 10 Dec 2024£1.6m
  7. North Tyneside CouncilSUEZ · 31 Jan 2026£1.3m
  8. Dudley Metropolitan Borough CouncilSevern Trent Green Power · 22 May 2025£1.2m
  9. Luton Borough CouncilOlleco · 11 Mar 2026£1.1m
  10. Suffolk County CouncilBiogen (UK) Limited, Local Generation Limited · 30 Mar 2026£1.1m
Renewing contracts

9 anaerobic digestion contracts come up for renewal in the next 12 months

7 in the next 6 months. The 3 ending soonest are shown in full.

Anaerobic digestion contract for a councilWest Midlands£100k to £1mEnds Mar 2027
Anaerobic digestion contract for a councilWest MidlandsUnder £100kEnds Mar 2027
Anaerobic digestion contract for a councilLondonValue not statedEnds Mar 2027
Anaerobic digestion contract for a councilYorkshire and the Humber£100k to £1mEnds Apr 2027
Anaerobic digestion contract for a councilUK-wide or not stated£1m or moreEnds May 2027
Anaerobic digestion contract for a councilNorth EastUnder £100kEnds Sep 2027
Where and when

Scotland awards the most anaerobic digestion contracts

Contracts by region and by month awarded. Click a region to filter the page.

532664London 1110111
FewerMore contracts
NDJFMAMJJASONDJFMAMJJASON
Embed this chart
The regions as a table
RegionOpen nowContractsValueTypical contractWon the mostBought the mostRenewing in 12 months
Scotland011£45.9m£700kenergen biogas and Enva (2 each)Perth & Kinross Council (2)1
East Midlands06£3.2m£750kSevern Trent Green Power (4)Derby City Council (2)0
West Midlands16£2m£150kSevern Trent Green Power (3)Dudley Metropolitan Borough Council and Staffordshire County Council (2 each)2
North East05£2.7m£320kWarrens Emerald Biogas Ltd (3)Darlington Borough Council (2)1
East of England24£3m£768kBiogen (UK) Limited (3)–0
North West03Not published–Centralgrange Environmental Waste Ltd (2)St Helens Borough Council (2)0
Yorkshire and the Humber02£9.2m–––1
London11£894k–––2
South East21Not published–––1
South West01£138k–––0
Northern Ireland01£365k–––0
Wales00Not published–––0
Often bought with anaerobic digestion
Related services
Key findings
  • £1.2m a month

    of anaerobic digestion contracts awarded.

    Typical contract £550k x 2.2 contracts a month, last 12 months.
  • 1.7

    anaerobic digestion contracts are awarded in a typical month.

    41 contracts in the last 2 years.
  • 7

    anaerobic digestion contracts come up for renewal in the next 6 months.

    Recurring contracts with a named supplier and a published end date before 4 May 2027.
  • 5

    frameworks and DPSs are running for anaerobic digestion work.

    0 open to join now.
  • 54%

    of anaerobic digestion contracts are won by SMEs.

    As recorded by the buyer, on 35 award notices.

How many anaerobic digestion tenders and contracts are there?

Last 12 monthsSince November 2021
Notices published92376
Contracts awarded2696

15 anaerobic digestion contracts and frameworks end in the next 12 months, 15 of them recurring services. In the last two years, 35 buyers awarded anaerobic digestion contracts to 27 suppliers.

Source: Find a Tender, Contracts Finder, Public Contracts Scotland, Sell2Wales and eTendersNI, to 4 November 2026. By Seamus White. How we count

Questions

How many anaerobic digestion contracts does the UK public sector award?

41 in the 2 years to 4 November 2026, from 35 public buyers.

How long are anaerobic digestion tenders open for?

The median anaerobic digestion tender is open for 32 days from publication to deadline.

How much is a typical public sector anaerobic digestion contract worth?

The median is £500k, and 26% are worth less than £250k.

Who wins the most public sector anaerobic digestion contracts?

Severn Trent Green Power won the most (8). Freeland Horticulture Ltd won the most by value (£9m).

Which buyers award the most anaerobic digestion contracts?

Councils award 95% of them.

Which part of the UK awards the most anaerobic digestion contracts?

Scotland: 11 of 41 in the 2 years to 4 November 2026, then the East Midlands (6) and the West Midlands (6).

How many anaerobic digestion contracts come up for renewal in the next 12 months?

9 contracts end and are likely to be re-let, the first on 31 December 2026.

Are there frameworks or DPSs for anaerobic digestion work that are open to join?

5 frameworks and DPSs for anaerobic digestion work are running. None are open to join now.

What is included

Reception and treatment of separately collected food waste, and mixed food and garden waste, at anaerobic digestion or in-vessel composting plants, often with haulage from transfer points.

  • Anaerobic digestion of household food waste
  • In-vessel composting of mixed food and garden waste
  • Commercial food waste treatment
  • Organic waste to biofuel
  • Organic waste recovery contracts covering food waste

What is not included

  • Garden waste only (see Green and garden waste composting)
  • Household food waste collection (see Recycling collection)
  • Food waste and used cooking oil collection from a public body's sites (see Commercial and trade waste collection)
  • On-site digesters and dewaterers (see On-site food waste equipment)
  • Animal carcasses and by-products (see Animal carcass collection and by-products disposal)