Open34 days left · closes 11:59pm, Sunday 1 November 2026

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
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 of Works services; Ecological Impact Assessments; arboricultural feasibility surveys, impact assessments and method statements in line with BS 5837:2012 (or latest equivalent); the obtaining of protected species licences on behalf of TfL; and the provision of survey data in GIS-compatible formats, with data returned to TfL and to Greenspace Information for Greater London (GiGL). The framework will require suppliers to provide TfL with full access to, and ownership of, the inspection and ecological data collected. Suppliers must hold appropriate professional memberships (such as CIEEM and the Arboricultural Association) and qualifications, including relevant protected species licences, and operatives will require London Underground certifications (including Sentinel Card with ICI-LUL endorsement) for work in the track environment.

Should I bid?

Tick what applies to you. Nothing is saved.

How to bid

  1. Read the full notice on Find a Tender, including any tender documents it links to.
  2. 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.
  3. Follow the submission instructions in the notice; it does not name an e-tendering portal.
  4. Make sure your bid arrives before 11:59pm, Sunday 1 November 2026. Late bids are usually rejected.

Timeline

  1. Preliminary market engagement notice · UK2, notice 071670-2025
  2. Preliminary market engagement notice · UK2, notice 082421-2026
  3. Tender notice · UK4, notice 082423-2026
  4. Tender notice · UK4, notice 082981-2026

About the buyer

Transport for LondonLast 12 months

Procurements

377

Awards

153

Suppliers it has used most for environmental

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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.