NATIONAL ENERGY SYSTEM OPERATOR LIMITED: public contracts and tenders

Awarded value = the award values the notices state (EUR at the notice date), 17 of 30 awards; framework agreements (a ceiling, not spend) and implausible values are left out.

Buyer

Top suppliers

Suppliers named on NATIONAL ENERGY SYSTEM OPERATOR LIMITED's award notices; registry number and website where the supplier is linked to its register entry. Winners that could be a private person are withheld.

Contracts ending in the next 18 months

End dates checked against the official notice: 99% right (n=100, 95% CI 94%-100%, 2026-10-26; method).

Award notices of NATIONAL ENERGY SYSTEM OPERATOR LIMITED whose contract period ends in the next 18 months: the end date the notice states, else its start or signature date plus the stated duration. 6 contracts; a framework's value is a ceiling and is not shown.

Open calls for tender

No open call for tender from NATIONAL ENERGY SYSTEM OPERATOR LIMITED today.

Spend by sector (CPV divisions)

Award notices with a named winner, by the main CPV code; value = the total the notices state, in EUR at the notice date; framework agreements (a ceiling, not spend) and implausible values are left out.

Recent awards

Sources: UK Contracts Finder, UK Find a Tender, read through their open-data feeds without logging in. Buyer = contracting authority as named on the notice; notices are grouped by the normalised name and country.

Source: Arcadium Data tenders database, 3,811,022 official public procurement notices from EU TED, UK Find a Tender, UK Contracts Finder and national procurement boards, read through their open-data services (no logins). Winners that could be a private person (sole traders) are withheld; buyers are public bodies. Data as of 2026-10-27.

Cite as: Arcadium Data, "NATIONAL ENERGY SYSTEM OPERATOR LIMITED tenders and contracts: 30 awards, suppliers, contracts ending", https://arcadiumdata.io/tenders/buyers/national-energy-system-operator-limited-gb/, data as of 2026-10-27.