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PROCUREMENT OPPORTUNITY

Implementation and Management of NGN Network & Voice Services (SD-WAN, WAN, LAN, WLAN, UC & CC)

NORTHERN GAS NETWORKS LIMITED · Tender notice on Find a Tender

Tender information last checkedLast checked 30 Sept 2026, 00:57.

Opportunity overview

The existing network and voice service management contracts are approaching renewal with our current service provider. In this tender process, NGN is interested in exploring implementing a new network and voice solution. This will also include providing NGN with a comprehensive service for the management of the implemented network and voice services. The successful supplier will be responsible for the comprehensive solution implementation and management of NGN's network and voice services. The scope includes, but is not limited to: - Wide Area Network (WAN) - Software-Defined Wide Area Network (SD-WAN) - Next Generation Firewalls (NGFW) - Local Area Network (LAN & WLAN) - Cloud Services - Voice Unified Comms (UC) - Voice Contact Centre (CC)

Classification

  • CPV72000000 — IT services: consulting, software development, Internet and support

Lots

  • Lot 1£4.2m

Documents and notices

Published notice details

Additional information from the published procurement release. Fields appear only when supplied by the source; check the original notice and tender documents before acting.

Scope, procedure and submissions

Id
ocds-h6vhtk-050d42
Status
active
Above Threshold
Yes
Procurement Method
selective
Main Procurement Category
services
How to submit
Please contact the NGN contact in the Scope of Requirement document, who will invite you to the procurement event on the Procurement Portal - https://marketdojo.com/
Procurement Method Details
Competitive flexible procedure
Expression Of Interest Deadline
2 Jun 2025, 09:00

Procedure

Features
This procurement will follow the following process: - Tender notice issued (this notice) for 25 days - Interested suppliers to contact NGN and be invited to Conditions of Participation via Market Dojo (Pass/Fail) - Suppliers who Pass the Conditions of Participation will be invited to PQQ - PQQ end date 26th May - PQQ responses evaluated Suppliers who score over 60% will be invited to tender (RFP) - RFP live for 25 days - RFP responses evaluated based on 60% non-commercial, 40% commercial criteria - Best and Final Offer requested - Interviews carried out - Final evaluations completed - Suppliers notified of the outcome Full details are made available in the tender scope. If supplementary stages are required throughout the process, or stages noted in the strategy defined above are no longer required, it is at NGN's discretion to include or remove stages. It is at the discretion of NGN to change the weightings/criteria or add additional sub criteria/weightings to the PQQ or RFP if there is a need to do so before the submission deadline of the relevant stage. Any changes to the evaluation criteria will be communicated to all Bidders.

Legal basis

Id
2023/54
Scheme
UKPGA

Expected award period

Ends
18 Aug 2025, 23:59

Enquiry period

Ends
28 May 2025, 17:00

Special regime

utilities

Submission terms

Electronic Submission Policy
allowed

Languages

en

Lots and requirements

Entry 1
Id
1
Status
active
Has Renewal
Yes

Value

Amount
4,200,000
Currency
GBP
Including VAT
5,040,000

Renewal

Description
5 x 1 extension provisions

Award criteria

Criteria

Criterion 1
Name
Commercial
Type
cost

Numbers

Entry 1
Number
35
Weight
percentageExact
Criterion 2
Name
Contractual
Type
quality

Numbers

Entry 1
Number
5
Weight
percentageExact
Criterion 3
Name
Non Commercial
Type
quality

Numbers

Entry 1
Number
60
Weight
percentageExact

Contract period

Ends
30 Jun 2029, 23:59
Starts
1 Jul 2026, 00:00
Max Extent Date
30 Jun 2034, 23:59

Selection criteria

Criteria

Criterion 1
Description
Suppliers who pass all mandatory and (to the satisfaction of NGN) all discretionary questions at Conditions of Participation, and then PQQ will then be assessed against the scoring criteria and the top 4 scoring suppliers will then progress through to tender stage.
For Reduction
Yes

Items and delivery

Item 1
Id
1
Related Lot
1

Additional Classifications

Entry 1
Id
72000000
Scheme
CPV
Description
IT services: consulting, software development, Internet and support

Published documents

Entry 1
Id
conflictOfInterest
Description
Not published
Document Type
conflictOfInterest
Entry 2
Id
A-1141
Format
application/vnd.openxmlformats-officedocument.wordprocessingml.document
Document Type
biddingDocuments
Entry 3
Id
019145-2025
Format
text/html
Notice Type
UK4
Description
Tender notice on Find a Tender
Document Type
tenderNotice
Published
6 May 2025, 15:15

Buyer, suppliers and contacts

Organisation 1
Id
GB-COH-05167070
Name
NORTHERN GAS NETWORKS LIMITED

Roles

buyer

Address

Region
UKE42
Country
GB
Locality
Colton Leeds
Postal Code
LS15 8TU
Country Name
United Kingdom
Street Address
1100 Century Way

Details

Classifications

Entry 1
Id
privateUtility
Scheme
UK_CA_TYPE
Description
Private utility

Identifier

Id
05167070
Scheme
GB-COH

Contact

Additional Identifiers

Entry 1
Id
PRNB-9357-PVLR
Scheme
GB-PPON

Recorded locations

  • Buyer location · Colton Leeds · UKE42 · LS15 8TU · United Kingdom

Notice and amendment history

1 published notice version reviewed by ProcuraAxis.

1 VERSION
  1. ocds-h6vhtk-050d42-2025-05-06T15:15:12+01:00Tender notice on Find a Tender ·