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UK6

Telephony and Resilience

  • First published: 19 March 2026
  • Last modified: 19 March 2026
  • Version: N/A
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To record your interest or obtain additional information or documents please find instructions within the Full Notice Text. (NOTE: Contract Award Notices and Prior Information Notices do not normally require a response)

Contents

Summary

OCID:
ocds-h6vhtk-05cf4e
Published by:
Portsmouth Water Limited
Authority ID:
AA81584
Publication date:
19 March 2026
Deadline date:
-
Notice type:
UK6
Has documents:
No
Has SPD:
No
Has Carbon Reduction Plan:
N/A

Abstract

1.2.1PWL wishes to let a Contract to improve and extend its Telephony & Resilience capability. 1.2.2This procurement is to provide Portsmouth Water with a Supplier capable of providing the goods and services required to satisfy PW’s move away from PSTN lines to a more secure and longer lasting solution.1.2.3The initial work required under the contract must be complete by January 2027. 1.2.4PWL requires a robust and secure digital communication infrastructure that ensures reliable connectivity across all designated Portsmouth Water sites, providing the continuous and secure connectivity required for Critical National Infrastructure.1.2.5The Goods and Services required will support PWL’s Operational and Information Technology needs at least until August 2030 and potentially to August 2035. A more detailed discussion on the needs of PWL is contained in the Scope document1.2.6The Contractor will be expected to collaborate with existing suppliers, where required by PW and to work with PWL on establishing a single supply chain provider without any interruption to the existing service. 1.2.7Portsmouth Water and the Contractor will implement a Service Level Agreement. This comprehensive SLA will guarantee responsive support for any issues related to the communication network, safeguarding the continuity of Portsmouth Water’s core service delivery at all times.1.2.8The provided communication network shall facilitate seamless point-to-point connectivity between all Portsmouth Water’s approximately 48 sites, as outlined in the Scope Document1.2.9The network shall be capable of segregating, prioritising, and reliably supporting data traffic generated by critical systems, including but not limited to: Telemetry (GEOSCADA), CCTV, solar arrays, and inter-site operational process data.

Full notice text

Scope

Procurement description

1.2.1PWL wishes to let a Contract to improve and extend its Telephony & Resilience capability.

1.2.2This procurement is to provide Portsmouth Water with a Supplier capable of providing the goods and services required to satisfy PW’s move away from PSTN lines to a more secure and longer lasting solution.

1.2.3The initial work required under the contract must be complete by January 2027.

1.2.4PWL requires a robust and secure digital communication infrastructure that ensures reliable connectivity across all designated Portsmouth Water sites, providing the continuous and secure connectivity required for Critical National Infrastructure.

1.2.5The Goods and Services required will support PWL’s Operational and Information Technology needs at least until August 2030 and potentially to August 2035. A more detailed discussion on the needs of PWL is contained in the Scope document

1.2.6The Contractor will be expected to collaborate with existing suppliers, where required by PW and to work with PWL on establishing a single supply chain provider without any interruption to the existing service.

1.2.7Portsmouth Water and the Contractor will implement a Service Level Agreement. This comprehensive SLA will guarantee responsive support for any issues related to the communication network, safeguarding the continuity of Portsmouth Water’s core service delivery at all times.

1.2.8The provided communication network shall facilitate seamless point-to-point connectivity between all Portsmouth Water’s approximately 48 sites, as outlined in the Scope Document

1.2.9The network shall be capable of segregating, prioritising, and reliably supporting data traffic generated by critical systems, including but not limited to: Telemetry (GEOSCADA), CCTV, solar arrays, and inter-site operational process data.

Contracting authority

Portsmouth Water Limited

Identification register:

  • GB-PPON

Address 1: Brockhampton Springs,, West Street,

Town/City: Havant

Postcode: PO9 1LG

Country: United Kingdom

Public Procurement Organisation Number: PTQG-7125-BLXM

NUTS code: UKJ35

Contact name: David Gilmour

Email: head.office@portsmouthwater.co.uk

Telephone: +44 2392499888

Organisation type: Private utility

Supplier

Vysiion Limited

Identification register:

  • GB-PPON

Address 1: 100 Leman Street

Town/City: London

Postcode: E1 8EU

Country: United Kingdom

Public Procurement Organisation Number: PCPV-9162-RZBX

NUTS code: UKI42

Email: info@vysiion.co.uk

Type:

  • Large

Procedure

Procedure type

Competitive flexible procedure

Is this procurement under a special regime?

Utilities

Contract

Telephony and Resilience Framework

ID: 1

Status: Pending

Related lots

1

Date the contract will be signed (estimated)

31 March 2026, 23:59PM

Can this contract be extended?: Yes

Value

3000000.00 GBP Excluding VAT

3600000.00 GBP Including VAT

Main category

Services

CPV classifications

  • 32250000 - Mobile telephones
  • 32412000 - Communications network
  • 32412100 - Telecommunications network
  • 32430000 - Wide area network
  • 32510000 - Wireless telecommunications system
  • 32551400 - Telephone network
  • 45314200 - Installation of telephone lines
  • 64200000 - Telecommunications services
  • 64211000 - Public-telephone services
  • 64214000 - Dedicated-business telephone network services
  • 64215000 - IP telephone services
  • 72315000 - Data network management and support services
  • 72720000 - Wide area network services

Delivery regions

  • UKJ - South East (England)

Is the total value above threshold?

Above threshold

Contract dates (estimated)

01 April 2026, 00:00AM to 01 April 2030, 00:59AM

Extension end date (if all the extensions are used): 31 March 2035

Suppliers

  • GB-PPON-PCPV-9162-RZBX

Coding

Commodity categories

ID Title Parent category
32412000 Communications network Local area network
72315000 Data network management and support services Data-processing services
64214000 Dedicated-business telephone network services Telephone and data transmission services
45314200 Installation of telephone lines Installation of telecommunications equipment
64215000 IP telephone services Telephone and data transmission services
32250000 Mobile telephones Transmission apparatus for radiotelephony, radiotelegraphy, radio broadcasting and television
64211000 Public-telephone services Telephone and data transmission services
32412100 Telecommunications network Communications network
64200000 Telecommunications services Postal and telecommunications services
32551400 Telephone network Telephone cables and associated equipment
32430000 Wide area network Networks
72720000 Wide area network services Computer network services
32510000 Wireless telecommunications system Telecommunications equipment and supplies

Delivery locations

ID Description
There are no delivery locations for this notice.

Alert region restrictions

The buyer has restricted the alert for this notice to suppliers based in the following regions.

ID Description
There are no alert restrictions for this notice.

About the buyer

Main contact:
N/a
Admin contact:
N/a
Technical contact:
N/a
Other contact:
N/a

Further information

Date Details
No further information has been uploaded.

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