Published date: 17 November 2020

Last edited date: 17 November 2020

This notice was replaced on 19 November 2020

This notice does not contain the most up-to-date information about this procurement. The most recent notice is:

Opportunity (published 19 November 2020)

Closed opportunity - This means that the contract is currently closed. The buying department may be considering suppliers that have already applied, or no suitable offers were made.

Contract summary


  • High-voltage cable - 31321300

Location of contract

North East

Value of contract

£35,000 to £45,000

Procurement reference


Published date

17 November 2020

Closing date

2 December 2020

Closing time


Contract start date

11 January 2021

Contract end date

10 January 2023

Contract type

Service contract

Procedure type

Open procedure

Any interested supplier may submit a tender in response to an opportunity notice.

Contract is suitable for SMEs?


Contract is suitable for VCSEs?



South Tees Site Company has responsibility for the High Voltage network for the whole of the Teesworks site, this network supplies several operating Companies. The High Voltage network operates at 66000 Volts and transmission around site is via oil filled cables. The oil in the cables is maintained at a pressure in order to maintain the integrity of the insulating materials within the cables. The pressure in the cables is monitored weekly, if a drop in pressure is identified then the cable is re-pressurised with new oil. Full tender documents are available upon request via the portal. All communications should be via the portal.

More information

Linked Notice


Additional text

STSC are looking to appoint a suitably qualified supplier to re-pressurise it's High Voltage Cables on site

About the buyer

Contact name

Jackie Noteyoung


Teesside Management Offices
Trun Road
TS10 5QW