Find a TenderPlanned procurementPreliminary market engagement notice
Published 13 Mar 2026, 09:31 GMT

Official UK procurement notice

European Traffic Management System (ERTMS) Early Works - Stage 2 (Develop) Support Services

Authority: HS1 Ltd (t/a London St. Pancras Highspeed) (Public body)

ServicesAbove thresholdUtilitiesSME suitable
Planned pipeline value£600,000pipeline notice, not a live tender
Tender notice expected 20 Apr 2026from the planned procurement notice
Contract term 5 moends 26 Feb 2027 · starts 28 Sept 2026

What is being bought

Published requirement description

Preliminary Market Engagement Notice London St. Pancras Highspeed's current TVM430 signalling system is reaching obsolescence, creating increasing operational, safety and resilience risks. Without intervention, system reliability and lifecycle issues are expected to significantly impact network performance from the 2030s. Stage 1 of the upgrade programme—delivered with SYSTRA—produced an Operational Context Document, a Technical Strategy with long‑ and short‑list options, and a Strategic Outline Business Case (SOBC) in WebTAG format. This completed the Rail Network Enhancements Pipeline (RNEP) Stage 1: Determine. LSPH and its stakeholders are now progressing to RNEP Stage 2: Develop, requiring specialist external consultancy support throughout 2026. Stage 2 will resolve key strategic questions, including the preferred technology solution for replacing TVM430, the funding approach within the HS1 regulatory and concession framework, the suitability of innovative commercial models, strategic opportunities, and the project delivery and scope choices that minimise whole‑life cost. Additional strategic issues may be identified collaboratively during the process. Summary of requirement Stage 2 has an estimated duration of six months, extending if an option to complete on-site surveys is executed, and aims to evaluate a range of delivery options for introducing ERTMS on High Speed 1. The assessment will include but not be limited to benefits, costs, deliverability, and operational impacts. The objective is to secure full stakeholder agreement on a single, coherent project delivery strategy for ERTMS implementation. To complete Stage 2, the appointed consultant will deliver:

  • Confirmation of the preferred technical option, commercial delivery model, funding route, and integrated project delivery model.
  • Long‑list and short‑list optioneering across technical, commercial, and funding dimensions to determine the integrated delivery model.
  • A whole‑life cost estimate for the integrated delivery model.
  • A delivery schedule through to entry into service and handover to maintenance.
  • A comprehensive RAID (Risks, Assumptions, Issues and Dependencies) register in the authority’s format.
  • All Deliverables from the Deliverables Register (to be provided).
  • Satisfy paragraphs A.6 to A.11 of the latest Rail Network Enhancements Pipeline guidance to enable progression to the next phase. Required Outcome All relevant stakeholders support and agree to the implementation of a single, coherent project delivery strategy for ERTMS on High Speed 1. Timescales and Procedure The Contracting Authority intends to follow a Competitive Flexible procedure in this procurement. The Contracting Authority intends to publish a tender notice in April 2026 and award a contract in September 2026.

CPV: Business and management consultancy services · General management consultancy services · Railway engineering services

The lotProcurement structure

single lot · no lot value published

Pipeline intelligence · planning stage: how this market runs before the tender is published

Consultative engineering and construction services (CPV 7131) in Greater London, and who usually turns up

HS1 Ltd (t/a London St. Pancras Highspeed) has too little published record in this market to describe on its own. Published market evidence for the same work stands beside whatever it has. Frameworks and DPS are kept out: they attract a different number of bids. Whole-market view: Consultative engineering and construction services (CPV 7131) →

1

How the contest usually goes

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

Question for the bid
This buyerHS1 Ltd (t/a London St. Pancras Highspeed) · 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: 0 of 2 known-size awards · market: CPV 7131 · Greater London, n=210
0 of 249%

No small-firm winners recorded among this authority’s published awards in this sample.

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: 2 of 2 known-location awards · market: CPV 7131 · Greater London, n=256
2 of 247%

Most of this buyer’s recorded winners are registered in 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: no decision dates published · market: CPV 7131 · Greater London, n=38
—50 days

Half of these awards were announced within 50 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.

The market share is a minimum: some awards have no bid count.

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

Last 36 months.

Buyer: 2 procurements with awards; rival share unknown · market: CPV 7131 · Greater London, n=274
—43%

Awards are recorded, but published direct routes and bid counts do not establish this buyer’s share.

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 buyerNo bid counts published
The market55 lots with bid counts · CPV 7131 · Greater London
11% had one bid
Market · select a colour for counts
1 bid11%
Market: 6 of 55 lots with published bid counts.
2–320%
Market: 11 of 55 lots with published bid counts.
4–635%
Market: 19 of 55 lots with published bid counts.
7+35%
Market: 19 of 55 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.

Past prices are a guide, not a bid price.

Last 36 months.

This buyer1 lot with estimate and award · broad CPV 71 · too few to chart
The market42 lots with estimate and award · CPV 7131 · Greater London
62% below estimate
Market · select a colour for counts
Below estimate62%
Market: 26 of 42 lots with an estimate and award.
Within ±2%24%
Market: 10 of 42 lots with an estimate and award.
Above estimate14%
Market: 6 of 42 lots with an estimate and award.
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 71315 monthsSME suitablePublished estimate£600k
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. The bar shows 55 past lots.

A forecast, not a list of bidders.

—No model forecast yet11% single-bid risk
Past bids on 55 similar lots
1 bid11%
6 of 55 similar past lots received 1 bid (11%).
2–320%
11 of 55 similar past lots received 2–3 (20%).
4–635%
19 of 55 similar past lots received 4–6 (35%).
7+35%
19 of 55 similar past lots received 7+ (35%).
Comparable past lots usually drew 5 bids.
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.

—No model forecast yet
No comparable awards on record for this lot’s category yet. The published estimate is £600k, and the forecast stays empty until the market has a record to read.

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.

No earlier contract of this buyer matches this lot on the published record.

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.

Candidate suppliers for this notice have not been worked out yet, so this is not a verdict that nobody fits.

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
Legal basis
UKPGA · 2023/54 Procurement Act 2023
Procurement category
Services
Notice status
Planned procurement
Procurement threshold
Above threshold (FTS publication)
Regulatory regime
Utilities
Commercial structure
Stand-alone contract (no framework)
Competition type
Competitive procedure
GPA / WTO covered
Unspecified in notice
Recurring procurement
Unspecified in notice
First published
13 Mar 2026, 09:31 GMT
Last source update
13 Mar 2026, 09:31 GMT
Authority reference
2026-10
FTS notice number
2026/S 000-022699
Latest notice
Preliminary market engagement notice (UK2)
Classification (CPV)
Business and management consultancy servicesGeneral management consultancy servicesRailway engineering services
Delivery area
London (UKI)
Official registry OCID
ocds-h6vhtk-066937 Find a Tender

How it was run

Official notice
Submission deadline
—

Timeline

13 Mar 2026 → 28 Sept 2026 · 4 dates
  1. Planning notice published222 days ago
    13 Mar 2026, 09:31 GMT
  2. Market engagement208 days ago
    27 Mar 2026, 23:59 GMT
  3. Tender notice expected184 days ago
    20 Apr 2026, 23:59 BST
  4. Contract starts24 days ago
    28 Sept 2026

Notice history

1 event · 1 release on Find a Tender
  1. Preliminary market engagement notice published
    13 Mar 2026, 09:31 GMT
    UK2

Commercial outcome & contract awards

Pipeline notice
Awards (0)
No award published
Contracts (0)
No contract published
Bid statistics
No aggregate bid statistics published

Contracting authority & participating public bodies

HS1 Ltd (t/a London St. Pancras Highspeed)

Contracting authorityPrivate utility GB-PPON: PHRY-2121-WLBT 5th floor, Kings Place, 90 York Way, London, London, N1 9AGContact name, email, phone

Official documents & specifications (1)

Official links; attachments are not copied

Notices published for this procedure