Contract

Gigabit Infrastructure Subsidy Programme - Cross-Regional Supplier Call-Off 6

  • Department for Science, Innovation and Technology

F20: Modification notice

Notice identifier: 2026/S 000-005183

Procurement identifier (OCID): ocds-h6vhtk-039543

Published 21 January 2026, 11:15am



Section one: Contracting authority/entity

one.1) Name and addresses

Department for Science, Innovation and Technology

100 Parliament Street

London

SW1A 2BQ

Email

bduksuppliers@bduk.gov.uk

Country

United Kingdom

NUTS code

UKI32 - Westminster

Internet address(es)

Main address

https://www.gov.uk/government/organisations/department-for-science-innovation-and-technology

Buyer's address

https://www.gov.uk/government/organisations/department-for-science-innovation-and-technology


Section two: Object

two.1) Scope of the procurement

two.1.1) Title

Gigabit Infrastructure Subsidy Programme - Cross-Regional Supplier Call-Off 6

Reference number

C0559

two.1.2) Main CPV code

  • 64200000 - Telecommunications services

two.1.3) Type of contract

Services

two.2) Description

two.2.2) Additional CPV code(s)

  • 64200000 - Telecommunications services

two.2.3) Place of performance

NUTS codes
  • UKM - Scotland
Main site or place of performance

Scotland

two.2.4) Description of the procurement at the time of conclusion of the contract:

BDUK established a Cross-Regional Single Supplier Framework, known colloquially as Type C in July 2024.

The Framework was established to target premises for which 1) no or no appropriate market interest has been received through GIS market engagement steps for proposed Type A or Type B procurement areas; (2) BDUK has not awarded a contract following a procurement for Type A or Type B areas; (3) Type A or Type B contracts that cover these premises fail to be delivered by the supplier and are descoped or terminated; (4) Type C provides demonstrably better value for money or pace of build or coverage.

The premises within this Call Off met the above criteria.

This Call Off will subsidise the design, build and operation of gigabit-capable supplier networks providing long-term, sustainable availability of wholesale gigabit broadband services in the hardest to reach parts of the UK.

two.2.7) Duration of the contract, framework agreement, dynamic purchasing system or concession

Start date

15 April 2025

End date

30 September 2037

In the case of framework agreements, provide justification for any duration exceeding 4 years

2014/25/EU justification

two.2.13) Information about European Union Funds

The procurement is related to a project and/or programme financed by European Union funds: No


Section four. Procedure

four.2) Administrative information

four.2.1) Contract award notice concerning this contract

Notice number: 2025/S 000-018710


Section five. Award of contract/concession

Contract No

C0559

Lot No

Lot 2

Title

Gigabit Infrastructure Subsidy Programme - Cross-Regional Supplier Call-Off 6

five.2) Award of contract/concession

five.2.1) Date of conclusion of the contract/concession award decision:

15 April 2025

five.2.2) Information about tenders

The contract/concession has been awarded to a group of economic operators: No

five.2.3) Name and address of the contractor/concessionaire

British Telecommunications plc

6 Gracechurch Street

London

EC3V 0AT

Country

United Kingdom

NUTS code
  • UK - United Kingdom
National registration number

10690039

The contractor/concessionaire is an SME

No

five.2.4) Information on value of the contract/lot/concession (at the time of conclusion of the contract;excluding VAT)

Total value of the procurement: £157,105,290


Section six. Complementary information

six.3) Additional information

Single Supplier Framework

six.4) Procedures for review

six.4.1) Review body

Royal Courts of Justice

Strand, Holborn

London

WC2A 2LL

Country

United Kingdom

Internet address

https://www.find-court-tribunal.service.gov.uk/courts/royal-courts-of-justice


Section seven: Modifications to the contract/concession

seven.1) Description of the procurement after the modifications

seven.1.1) Main CPV code

  • 64200000 - Telecommunications services

seven.1.3) Place of performance

NUTS code
  • UKM - Scotland
Main site or place of performance

Scotland

seven.1.4) Description of the procurement:

BDUK established a Cross-Regional Single Supplier Framework, known colloquially as Type C in July 2024.

The Framework was established to target premises for which 1) no or no appropriate market interest has been received through GIS market engagement steps for proposed Type A or Type B procurement areas; (2) BDUK has not awarded a contract following a procurement for Type A or Type B areas; (3) Type A or Type B contracts that cover these premises fail to be delivered by the supplier and are descoped or terminated; (4) Type C provides demonstrably better value for money or pace of build or coverage.

The premises within this Call Off met the above criteria.

This Call Off will subsidise the design, build and operation of gigabit-capable supplier networks providing long-term, sustainable availability of wholesale gigabit broadband services in the hardest to reach parts of the UK.

seven.1.5) Duration of the contract, framework agreement, dynamic purchasing system or concession

Start date

15 April 2025

End date

30 September 2037

In the case of framework agreements, provide justification for any duration exceeding 4 years:

This contract is divided into two stages (Plan and Build Stage with a duration of five years, and Monitor and Clawback Stage with a duration of seven years)

seven.1.6) Information on value of the contract/lot/concession (excluding VAT)

Total value of the contract/lot/concession:

£175,561,598

seven.1.7) Name and address of the contractor/concessionaire

British Telecommunications plc

6 Gracechurch Street

London

EC3V 0AT

Country

United Kingdom

NUTS code
  • UK - United Kingdom
National registration number

10690039

The contractor/concessionaire is an SME

No

seven.2) Information about modifications

seven.2.1) Description of the modifications

Nature and extent of the modifications (with indication of possible earlier changes to the contract):

Following the modification, the awarded contract value has increased by £18,456,308 to £175,561,598 from the original value of £157,105,290 . The awarded premises have increased(rescoped) by 12,569 to a total of 77,639 from the original 65,070.

seven.2.2) Reasons for modification

Need for additional works, services or supplies by the original contractor/concessionaire.

Description of the economic or technical reasons and the inconvenience or duplication of cost preventing a change of contractor:

Additional scope added to the contract in accordance with the UK subsidy control regime

seven.2.3) Increase in price

Updated total contract value before the modifications (taking into account possible earlier contract modifications, price adaptions and average inflation)

Value excluding VAT: £157,105,290

Total contract value after the modifications

Value excluding VAT: £175,561,598