TfL Ecology Support Services Framework
Transport for London · Public undertaking
In brief
Transport for London is looking for suppliers for environmental and architecture and engineering work (London).
It is a framework worth up to £500,000 including VAT: the most the buyer expects to spend across all suppliers, not one contract.
The contract runs for 3 years, up to 4 years with extensions, starting 1 December 2026.
The buyer says it is suitable for small and medium-sized businesses.
Bids close at 11:59pm, Sunday 1 November 2026.
Built from the notice's own fields. Always check the official notice before you bid.
Can I win this?
Key dates
- Bids by
- 11:59pm, Sunday 1 November 2026
How bids are scored
Technical 35% · Commercial 30% · Quality 15% · Safety, Health and Environment 10% · Social value 10%
Quality matters most. You can win without being the cheapest.
Competition
Usually low: a median of 2 bids per contract for this buyer (from 47 awards in the last 12 months).
Framework
Winning puts you on a list of suppliers the buyer can call on; it does not guarantee work. The £500,000 is the most the buyer expects to spend across all suppliers over the framework's life, not one contract.
The buyer expects to buy this again around September 2029.
What the notice says
Transport for London (TfL) is establishing a multi-supplier framework agreement for the provision of ecological and arboricultural survey and advisory services across TfL's railway infrastructure, including known and potential areas of rare and/or protected species and statutory and non-statutory designated sites (such as Sites of Special Scientific Interest and Sites of Importance for Nature Conservation). Services include, but are not limited to: Preliminary Ecological Appraisals; biodiversity baseline surveys using the statutory biodiversity metric and Biodiversity Net Gain (BNG) statements; protected species and habitat surveys; invasive and injurious species surveys; Ecological Clerk…Read the full description
Should I bid?
Tick what applies to you. Nothing is saved.
How to bid
- Read the full notice on Find a Tender, including any tender documents it links to.
- Register your organisation on the Central Digital Platform (through Find a Tender) if you have not already. Suppliers need to be registered to take part in procurements under the Procurement Act 2023.
- Follow the submission instructions in the notice; it does not name an e-tendering portal.
- Make sure your bid arrives before 11:59pm, Sunday 1 November 2026. Late bids are usually rejected.
Timeline
- Preliminary market engagement notice · UK2, notice 071670-2025
- Preliminary market engagement notice · UK2, notice 082421-2026
- Tender notice · UK4, notice 082423-2026
- Tender notice · UK4, notice 082981-2026
About the buyer
Procurements
377Awards
153Suppliers it has used most for environmental
- Forest Carbon Ltd2 contracts
Similar open tenders
All open environmental tenders- £15.8mestimated
- £0.01estimated
- £35kestimated
- £260mframework ceiling
From notice 071670-2025 on Find a Tender, first published 6 November 2025, last updated 2 September 2026. We last checked for changes on 28 September 2026.