Find a TenderOpen admission Tender notice
Published 6 Nov 2025, 14:30 GMT

Official UK procurement notice

TfL Ecology Support Services Framework

Authority: Transport for London (Public body)

Framework agreementServicesCompetitive flexible procedureAbove thresholdUtilitiesSME suitableVCSE suitable
Framework ceiling (notional)£500,000framework ceiling, not attributable revenue · 1 value update
Admission open until 1 Nov 202623:59 GMT · period end, not a bid countdown
Next notice expected 2 Sept 2026
Framework period 3 yrsends 30 Nov 2029 · up to 30 Nov 2030 with extensions · starts 1 Dec 2026

What is being bought

Published requirement 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.

  • The authority expects to re-tender this requirement around 1 Sept 2029, 23:59 BST.
  • How the procedure runs: 1. Conditions of participation / selection stage 2. Initial tenders - first round of submissions against the published criteria 3. Negotiation / dialogue rounds - one or more rounds of structured discussion, demonstrations, site visits or refinement of solutions 4. Final tenders - submitted against the refined requirement 5. Assessment and award - against the MAT (most advantageous tender) criteria as published 6. Contract award notice + assessment summaries - to unsuccessful suppliers, triggering the 8-working-day standstill

CPV: Environmental engineering consultancy services · Environmental services · Forestry management services

How this framework works

From the published notice
Type
Closed framework
Call-offs
call-offs may be awarded directly or by further competition
Framework period
3 yrs · up to 4 yrs from 1 Dec 2026
Published description of the framework

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.

Further competitions will be undertaken which will be specific to the support services required and quality / commercial options will be tailored to each call off.

The lotProcurement structure

single lot · value published
Lot #1Renewal 3 yrsSMEVCSEPublished value£500,000
Contract period: 1 Dec 2026 – 30 Nov 2029 (3 yrs) · up to 30 Nov 2030 with extensionsValue: £500,000 exc. VAT · £500,000 inc. VAT
Delivery: LondonEligibility: SME eligibleVCSE eligible
Extensions: The right to additional purchases while the contract is valid. This procurement can be used across any / all TfL infrastructure and is closely related to TfL Vegetation Inspection Services. Works delivery(vegetation clearance or treatment) is not within scope · TfL may extend the framework by one further period of up to 1 year (a maximum term of three years in total).

Who is likely to bid for this lot ↓

What it takes to win
i

How this buyer will score bids.

The evaluation criteria and weights exactly as published on the notice, grouped by family (price, quality, social value and so on).

Evaluation split and conditions of participation as published; the tender pack may add more
How bids are scored
Quality: 50%Price: 30%Social value: 10%Environmental: 10%
Published sub-criteria (5)
  • Technical: 35%
  • Quality: 15%
  • Commercial: 30%
  • Social value: 10%
  • Safety, Health and Environment: 10%
Published award criteria (5)
  • Technical: Methodology, skills, expertise, innovation and project management
  • Commercial: Pricing
  • Quality: Survey, inspection and data assurance processes
  • Safety, Health and Environment: Health and safety practices and approach to working in hazardous environments
  • Social value: Tailored Themes Outcomes and Measures (TOM's)
What this means for your bid
  • Price carries 30 of 100 points: a 10% discount moves about 3 points. The method statement decides this lot, not the discount.
  • “TfL Ecology Support Services Framework” is a framework: the contest is a place on its panel, not a single contract: call-offs may be direct or by further competition.

Price arithmetic assumes straight proportional scoring; the tender pack may use another formula.

Competition analysis · published record, not a forecast of who will bid

How Transport for London buys Environmental services (CPV 9070), and who usually turns up

Transport for London’s own published record, next to the published market for the same work. This notice is a framework or DPS, so only frameworks and DPS are compared. Whole-market view: Environmental services (CPV 9070) →

1

How the contest usually goes

Winner shares use published awards; bid and price charts use contested lots.

Question for the bid
This buyerTransport for London · all categories
What to do with it
How often do SMEs win?
i

How often small and medium firms win.

Share of awards where the winner’s size is known.

The counts under this question show how many awards have a known supplier size.

Last 36 months.

Buyer: 5 of 9 known-size awards · market: CPV 9070 · UK-wide, n=27
56%19%

Small firms have won here. Neither number says whether you qualify; it describes who has been winning.

How often do local suppliers win?
i

How often local firms win similar work.

Winners with a registered address in the delivery region, out of awards with a known address.

Here, local means registered in Greater London.

A local branch does not count if the registered address is elsewhere.

Last 36 months.

Buyer: 5 of 17 known-location awards · market: division 90 · Greater London, n=45
29%24%

Most of this buyer’s recorded winners are registered outside Greater London.

How long to a decision?
i

How long buyers here take to decide after bids close.

Middle value in days from the deadline to the first award notice, on competitions that published both dates.

Only decided tenders count, so slow ones still waiting are not in.

Last 36 months.

Buyer: 5 decided notices · market: CPV 9070 · UK-wide, n=7
109 days74 days

Half of these awards were announced within 109 days of the bid deadline.

How often single-bid or direct?
i

How often work is awarded with no recorded rival.

Direct awards and tenders where every published lot count shows one bid.

Both shares are minimums: some awards have no bid count.

Thin markets produce this too; it is not proof of a tailored specification.

Last 36 months.

Buyer: at least 4 of 16 procurements with awards had no recorded rival · market: CPV 9070 · UK-wide, n=8
25%13%

Direct awards or one recorded bid are common here. Check the route before spending time on a bid.

How many bids did past lots attract?

i

How many bids past lots received.

Each colour is a bid-count range. Only competed lots with a published count are included.

Past bids do not predict this tender.

Last 36 months.

This buyer31 lots with bid counts · all categories
3% had one bid
The market17 lots with bid counts · CPV 9070 · UK-wide
0% had one bid
Buyer / market · select a colour for counts
1 bid3% / 0%
Buyer: 1 of 31 lots with published bid counts. Market: 0 of 17 lots with published bid counts.
2–319% / 24%
Buyer: 6 of 31 lots with published bid counts. Market: 4 of 17 lots with published bid counts.
4–629% / 12%
Buyer: 9 of 31 lots with published bid counts. Market: 2 of 17 lots with published bid counts.
7+48% / 65%
Buyer: 15 of 31 lots with published bid counts. Market: 11 of 17 lots with published bid counts.

How did awards compare with estimates?

i

Where winning prices landed against estimates.

Each colour shows awards below, close to or above the published estimate, one lot at a time.

On a framework or DPS, prices are agreed when work is called off.

Past prices are a guide, not a bid price.

Last 36 months.

Not comparable on a framework or DPS. The notice sets up a supplier panel and a ceiling value; what the work actually costs is agreed later, on each call-off or mini-competition, and those publish as contract notices of their own. The award-vs-estimate record of this market therefore sits on the call-offs; this page shows it on the contracts, not on the panel that frames them.

2

Assess each lot
i

What past awards tell you about each lot.

See the forecast, this buyer’s earlier suppliers and firms with relevant wins.

No supplier is confirmed as a bidder.

Open a lot for its forecast, this buyer’s previous supplier and possible competitors, from published award history, not a bid list

Lot #1CPV 907036 monthsSME suitablePublished estimate£500k
Expected competition
i

How many bids this lot may attract.

The forecast uses similar past competitions. The bar shows either that forecast or past bid counts; the line below says which.

Each lot shows its own forecast based on its own category; forecasts for different lots of the same notice are not comparative.

A forecast, not a list of bidders.

4expected bids1% chance of a single bid
forecast from 3 past contests
Forecast chances for this lot
1 bid1%
Chance this lot gets 1 bid: 1%. This is a forecast.
2–367%
Chance this lot gets 2–3: 67%. This is a forecast.
4–619%
Chance this lot gets 4–6: 19%. This is a forecast.
7+13%
Chance this lot gets 7+: 13%. This is a forecast.
Commercial price forecast
i

Where the award price may land.

The forecast uses similar awards and the buyer’s estimate. The band covers the middle half of likely prices.

No comparable awards for this lot yet.

A statistical guide from past awards, not a price to bid.

—Priced at call-off
On a framework or DPS the price is agreed on each call-off, so there is no award price to forecast here: the published figure is a ceiling.

Who has supplied this buyer on similar work?
i

Who has done similar work for this buyer.

Past contracts are matched by buyer, title and type of work.

A past supplier may not bid again.

SupplierThis buyer’s earlier contractLotAward valueWhy listed
Mitie Cleaning & Environmental Services LtdWorked for this buyerPan-TfL Cleaning and Associated Servicesnotice published Jan 2026——Similar wording and category
VODAFONE LIMITEDWorked for this buyerProvision of Air Quality Management Services for the Breathe London Air Quality Networknotice published Dec 2024——Similar wording and category

Who could compete for this lot?
i

Who could compete for this lot?

Firms with relevant past wins. On a framework, we show firms on that agreement.

None is confirmed as a bidder.

SupplierWon in this categoryLive contractsAward vs estimate
Buyer regular2 wins in Greater London32 panel places
£60m132 awards in 36m · last this month31 live · £19m
i

Public contracts this supplier still holds.

Its awards whose published end date is still in the future, with their values. Many contracts publish no end date, so this is a floor, not the whole book.

Unexpired says nothing about spare capacity.

at estimate n=27
1 win in Greater London4 panel places
£178m40 awards in 36m · last 1 months ago13 live · £1.1m
i

Public contracts this supplier still holds.

Its awards whose published end date is still in the future, with their values. Many contracts publish no end date, so this is a floor, not the whole book.

Unexpired says nothing about spare capacity.

at estimate n=8
1 win in Greater London
£143m10 awards in 36m · last 1 months ago2 live · £35m
i

Public contracts this supplier still holds.

Its awards whose published end date is still in the future, with their values. Many contracts publish no end date, so this is a floor, not the whole book.

Unexpired says nothing about spare capacity.

16% above n=2
53 panel places
£487m119 awards in 36m · last this month45 live · £411m
i

Public contracts this supplier still holds.

Its awards whose published end date is still in the future, with their values. Many contracts publish no end date, so this is a floor, not the whole book.

Unexpired says nothing about spare capacity.

at estimate n=17
2 wins in Greater London8 panel places
£9.0m25 awards in 36m · last 2 months ago8 live · £7.7m
i

Public contracts this supplier still holds.

Its awards whose published end date is still in the future, with their values. Many contracts publish no end date, so this is a floor, not the whole book.

Unexpired says nothing about spare capacity.

6% below n=8
About this data
  • Source. Official UK public procurement notices (Find a Tender), reused under the Open Government Licence v3.0. New notices arrive through the day; the figures are rebuilt nightly.
  • Two views, kept apart. The authority’s own track record and the wider market for the same kind of work sit side by side and are never mixed. Where the local picture is too thin, a figure widens to a broader market and says which one it used.
  • Forecasts are labelled. The price forecast and its range, possible competitors and the earlier-work matches are our estimates from past awards: not published facts, not win chances and not price advice. Official notices do not say who is bidding.
  • Every figure shows what it rests on. Not every notice publishes a bid count, a value or a delivery region, so each figure carries the number of records behind it, and one built on few records is marked as such. The on a figure explains it; the counting rules are in the methodology. Spotted something wrong? Tell us.

Procedure terms & legal framework

From the official record
Procedure method
Competitive flexible procedure
Legal basis
UKPGA · 2023/54 Procurement Act 2023
Procurement category
Services
Notice status
Open admission
Procurement threshold
Above threshold (FTS publication)
Regulatory regime
Utilities
Commercial structure
Framework agreement
Who may use this agreement
Not stated in the notice; call-off rights may be limited to the establishing authority
Competition type
Competitive procedure
GPA / WTO covered
Unspecified in notice
Recurring procurement
Yes · next expected 1 Sept 2029
First published
6 Nov 2025, 14:30 GMT
Last source update
2 Sept 2026, 11:21 BST
Award evaluation window
Submission end – 20 Nov 2026
Authority reference
WS2938590964
FTS notice number
2026/S 000-082423
Latest notice
Tender notice (UK4)
Classification (CPV)
Environmental engineering consultancy servicesEnvironmental servicesForestry management services
Delivery area
London (UKI)
Official registry OCID
ocds-h6vhtk-05dbea Find a Tender
How it runs
  1. Conditions of participation / selection stage
  2. Initial tenders - first round of submissions against the published criteria
  3. Negotiation / dialogue rounds - one or more rounds of structured discussion, demonstrations, site visits or refinement of solutions
  4. Final tenders - submitted against the refined requirement
  5. Assessment and award - against the MAT (most advantageous tender) criteria as published
  6. Contract award notice + assessment summaries - to unsuccessful suppliers, triggering the 8-working-day standstill

How to participate & submission route

Official notice Apply via SAP Ariba
Submission portal named on this notice: SAP Ariba · Who buys & how to bid on SAP Ariba
Supplier login requiredElectronic submission allowedLanguage: EN
Access & registration note: Free buyer-specific invitations
Requests to participate (first stage)
—
Appointment period ends
1 Nov 2026, 23:59 GMT
Clarification deadline
—
Submission channel
Official e-sourcing portal
Electronic submission
Allowed
Accepted languages
en
Detailed submission instructions & authority contactsFrom official release

TfL will be using its SAP Ariba portal to manage theprocurement which can be accessed through thefollowing link:

service.ariba.com/Supplier.aw ↗

(service.ariba.com/Supplier.aw ↗)

To access the tender, you will need to be registeredon this portal. If you encounter any problems,please contact:

[email protected]

Once registered on the SAP Ariba BusinessNetwork, you must then send your Ariba Network ID(ANID) with your completed Expression of Interestto the following email address:

[email protected]

with subject line "TfL Ecology Support Services Framework".

Timeline

6 Nov 2025 → 1 Dec 2026 · 7 dates
  1. Planning notice published350 days ago
    6 Nov 2025, 14:30 GMT
  2. Tender notice published51 days ago
    1 Sept 2026, 07:10 BST
  3. Latest notice published50 days ago
    2 Sept 2026, 11:21 BST
  4. Next notice expected50 days ago
    2 Sept 2026, 23:59 BST
  5. Today
    22 Oct 2026
  6. Admission / appointment period endsin 10 days · period end, not a bid countdown
    1 Nov 2026, 23:59 GMT
  7. Award decision expected byin 29 days
    20 Nov 2026, 23:59 GMT
  8. Contract startsin 39 days
    1 Dec 2026

Notice history

9 events · 4 releases on Find a Tender · since 6 Nov 2025
  1. Preliminary market engagement notice published
    6 Nov 2025, 14:30 GMT
    UK2
  2. Preliminary market engagement notice published
    1 Sept 2026, 05:35 BST
    UK2
  3. Tender notice published
    1 Sept 2026, 07:10 BST
    UK4
  4. Published value updated
    1 Sept 2026, 07:10 BST
  5. Status changed to active
    1 Sept 2026, 07:10 BST
  6. Procurement method changed
    1 Sept 2026, 07:10 BST
  7. Deadline published: 1 Nov 2026, 23:59 GMT
    1 Sept 2026, 07:10 BST
  8. Tender notice published
    2 Sept 2026, 11:21 BST
    UK4
  9. Deadline moved to 1 Nov 2026, 23:59 GMT
    2 Sept 2026, 11:21 BST
    +0 days · was 1 Nov 2026, 23:59 GMT
Published amendments (2)

Changed the owner / contact person

Contact email address has been updated

Routine re-releases (4)
  • 2025-11: 1 release · 6 Nov 2025

Commercial outcome & contract awards

Nothing awarded yet
Awards (0)
No award published
Contracts (0)
No contract published
Bid statistics
No aggregate bid statistics published

Contracting authority & participating public bodies

Transport for London

Contracting authorityPublic undertaking GB-PPON: PHMT-6197-NWNZ 5 Endeavour Square, London, London, E20 1JNContact email

Official documents & specifications (4)

Official links; attachments are not copied

Notices published for this procedure