---
title: "Elizabeth Line 5 years Communication performance improvement strategy"
ocid: "ocds-h6vhtk-06871a"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-06871a"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-06871a.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-06871a.json"
source: "Find A Tender Service"
current_stage: "Award"
buyer: "Transport for London"
published: "2026-04-21"
---

# Elizabeth Line 5 years Communication performance improvement strategy

Buyer: Transport for London  
Current stage: Award  
OCID: ocds-h6vhtk-06871a

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[Download OCDS JSON](https://d3tenders.com/contract/ocds-h6vhtk-06871a.json)

## Summary

No summary available yet.

## Notice

The 5 years Communications Performance Improvement Strategy planned for 2026 to 2031 primarily focuses on delivering 27 minor Communications and Control works packages and simple renewal activities on the Elizabeth Line Communications and Control systems. This includes obsolescence related works, safety and cyber security patches, minor functionality changes, and improvement changes to the communication sub-systems for reliability and performance.

### Procurement Information

Siemens holds the necessary data protocols and software tools required to integrate new equipment with the existing systems without disrupting operations. It is also not feasible to engage an alternative contractor to undertake works or services on these systems.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/035981-2026 |
| Notice type | UK5 - Transparency Notice |
| Procurement type | Standard |
| Procurement category | Works |
| Procurement method | Direct |
| Procurement method details | Direct award |
| Tender suitability | Not specified |
| Awardee scale | Large |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 21 Apr 2026 |
| Submission deadline | Not specified |
| Future notice date | Not specified |
| Award date | 21 Apr 2026 |
| Contract period | 19 Jul 2026 - 18 Jul 2031 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | Not specified |
| Lots value | Not specified |
| Awards value | £2,850,000 |
| Contracts value | Not specified |

## Status

| Field | Value |
| --- | --- |
| Tender status | Complete |
| Lots status | Complete |
| Awards status | Pending |
| Contracts status | Not specified |

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | Transport for London |
| Locality | LONDON |
| Postcode area | East London |
| Postcode | E20 1JN |
| Country | England |
| ITL 1 | TLI London |
| ITL 2 | TLI4 Inner London - East |
| ITL 3 | TLI41 Hackney and Newham |
| Local authority | Newham |
| Electoral ward | Stratford Olympic Park |
| Westminster constituency | Stratford and Bow |
| Delivery location | Not specified |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | SIEMENS MOBILITY LIMITED |

## CPV Codes

### Divisions

- 34 - Transport equipment and auxiliary products to transportation
- 45 - Construction work

### Codes

- 34630000 - Parts of railway or tramway locomotives or rolling stock; railways traffic-control equipment
- 45234115 - Railway signalling works

## Release History

- 21 Apr 2026 at 11:08 - Award - UK5 - Transparency Notice - https://www.find-tender.service.gov.uk/Notice/035981-2026

## Documents

- https://www.find-tender.service.gov.uk/Notice/035981-2026
  21st April 2026 - Transparency notice on Find a Tender

## Notice URLs

- https://www.legislation.gov.uk/ukpga/2023/54/contents
- https://www.mobility.siemens.com/uk/en.html

## Provenance

This Markdown file is an alternate public rendering of the D3 Tenders contract record. The canonical page is https://d3tenders.com/contract/?ocid=ocds-h6vhtk-06871a. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-06871a.json.