AwardedAwarded 3 April 2026
Cyber Security Support Services
Moyle Interconnector Limited · Private utility
In brief
Moyle Interconnector Limited awarded IT and software work to Siemens Energy Limited on 3 April 2026.
Built from the notice's own fields. Always check the official notice before you bid.
What the notice says
Moyle Interconnector Limited ("Moyle") currently contracts with Siemens Energy Limited ("Siemens") to provide Long Term Maintenance Agreement ("LTMA") services for their two convertor station sites in Northern Ireland and Scotland, which were originally designed, constructed and commissioned by Siemens The Cyber Security Support Services ("CSSS") are required to enhance the cyber security of the Moyle control system. The control system directly operates the converter valves
and associated equipment and is therefore critical to the safe and reliable operation of the interconnector. The CSSS will provide enhanced cyber security protections to reduce the likelihood and
potential impact of cyber security incidents affecting the control system. The services will also support Moyle in fulfilling its obligations as an Operator of Essential Services under the NIS Regulations. It is proposed to extend the scope of services provided under the existing LTMA contract to include the CSSS and the justification for this is outlined in the sections below.
Who won
| Winner | Value | Dates |
|---|---|---|
| Siemens Energy Limited | £400,000 | |
| Siemens Energy Limited | £400,000 |
Values as the award notice gives them, excluding VAT where stated.
Timeline
- Contract award notice · notice 025933-2026
- Contract award notice · notice 055102-2026
About the buyer
Moyle Interconnector LimitedLast 12 months
Procurements
2Awards
1Suppliers it has used most for IT and software
- Siemens Energy Limited1 contract
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From notice 025933-2026 on Find a Tender, first published 20 March 2026, last updated 11 June 2026. We last checked for changes on 28 September 2026.