FTS UK public procurement

ECP & OPDE Maintenance Support

NATIONAL ENERGY SYSTEM OPERATOR LIMITED

CompleteOCDS ID ocds-h6vhtk-06ed06
Tender valueNot supplied1 awards · 0 contracts

01 Procurement

Tender overview

Updated 26 August 2026
Buyer
NATIONAL ENERGY SYSTEM OPERATOR LIMITED
Status
Complete
Procurement method
Direct award
Category
Not supplied
CPV classification
Not supplied
Tender period
Not supplied — Not supplied

Description

Provision of ongoing maintenance and application operation support services for NESO's European Energy Communication Platform (ECP) and Operational Planning Data Environment (OPDE) applications. These business-critical applications enable secure communication and the exchange of operational planning data between NESO, European Transmission System Operators (TSOs) and interconnectors in accordance with ENTSO-E requirements. The services include application and technical support, incident and problem management, change and configuration management, deployment and release support, service requests, user support and associated operational support activities.

i

This page represents one OCDS contracting process. Notices can be revised over time. Values may be estimates, award values or contract values and should be read with their displayed stage and date.

02 Awards and contracts

Published award records

1 shown
Active

ECP & OPDE Maintenance Support

Awarded
25 August 2026
Award value
£1,318,515
Suppliers
1
Signed contract
Not supplied

03 Organisations

Buyers, suppliers and other parties

2 parties
Buyer

NATIONAL ENERGY SYSTEM OPERATOR LIMITED

St Catherine's Lodge Bearwood Road, Wokingham, UKJ11, RG41 5BN, United Kingdom

Companies House 11014226 →
Supplier

Unicorn Grid Systems a.s.

V Kapslovně 2767/2, Prague, CZ, 130 00, Czechia

GB-PPON PDJR-4329-BJBL

Companies House links appear only for explicit GB-COH identifiers. BritDB does not create company links from a similar name or address.

04 Provenance

Source for this process

Contains public sector information licensed under the Open Government Licence v3.0. Official external links are available only on the source transition page.