Contract

Replacement of profilers across multiple sites

  • NORTHERN GAS NETWORKS OPERATIONS LIMITED

F20: Modification notice

Notice identifier: 2025/S 000-062503

Procurement identifier (OCID): ocds-h6vhtk-042ce5 (view related notices)

Published 6 October 2025, 1:36pm



Section one: Contracting authority/entity

one.1) Name and addresses

NORTHERN GAS NETWORKS OPERATIONS LIMITED

1100 Century Way

Colton Leeds

LS158TU

Contact

Harriet Wilkes

Email

hwilkes@northerngas.co.uk

Telephone

+44 7813523683

Country

United Kingdom

Region code

UKE42 - Leeds

Companies House

03528783

Internet address(es)

Main address

www.northerngasnetworks.co.uk


Section two: Object

two.1) Scope of the procurement

two.1.1) Title

Replacement of profilers across multiple sites

two.1.2) Main CPV code

  • 31700000 - Electronic, electromechanical and electrotechnical supplies

two.1.3) Type of contract

Supplies

two.2) Description

two.2.3) Place of performance

NUTS codes
  • UKC - North East (England)
  • UKE - Yorkshire and the Humber

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

The details of the first replacement are known, however other replacement details are not yet know so the scope and cost of the

future requirements will be agreed as and when required.

A tender event will be completed for long term requirements which will cover NGN throughout GD3.

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

Duration in months

6

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

6 month duration


Section four. Procedure

four.2) Administrative information

four.2.1) Contract award notice concerning this contract

Notice number: 2024/S 000-004191


Section five. Award of contract/concession

Contract No

Replacement of additional Profilers

five.2) Award of contract/concession

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

6 October 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

YZ Systems Ltd

Sunderland

Country

United Kingdom

NUTS code
  • UKC - North East (England)
Companies House

05263022

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: £150,000


Section six. Complementary information

six.4) Procedures for review

six.4.1) Review body

Northern Gas Networks

Leeds

Country

United Kingdom


Section seven: Modifications to the contract/concession

seven.1) Description of the procurement after the modifications

seven.1.1) Main CPV code

  • 31700000 - Electronic, electromechanical and electrotechnical supplies

seven.1.3) Place of performance

NUTS code
  • UKC - North East (England)
  • UKE - Yorkshire and the Humber

seven.1.4) Description of the procurement:

This variation covers the replacement of additional profilers across multiple sites, up to the value of £150k

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

Duration in months

6

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

Total value of the contract/lot/concession:

£150,000

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

YZ Systems Ltd

Sunderland

Country

United Kingdom

NUTS code
  • UKC - North East (England)
Companies House

05263022

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):

To include the replacement of additional Profilers at multiple sites

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:

Need to be carried out by the same supplier.

A tender will be issued for longer term requirements.

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: £150,000

Total contract value after the modifications

Value excluding VAT: £1,046,950