C3S2_412_bis Lot 2 Enhanced C3S Energy Service

The ECMWF in United Kingdom from Europe region had released this tender for ECMWF as the Entrusted Entity for the Copernicus Climate Change Service C3S invites Tenders to enhance the C3S Energy Service The requirements are split into two Lots co-development of online seasonal demonstrators and tools with champion energy users Lot 1 and maintenance of operational services for the energy sector Lot 2 For each Lot ECMWF intends to award a single Framework Agreement for a period of maximum 33 months which shall be implemented via a single multi-annual Service Contract expected to commence in April 2026 Tenderers are invited to submit their Tenders for either one or both Lots Note that the expertise required for each Lot strongly differ In cases where a Tenderer opts to submit Tenders for the two Lots it is mandatory that each Tender is presented as a separate submission with its own set of documents including but not limited to technical proposals pricing tables and any required supporting documents Tenderers must ensure that the submissions for each Lot are independently viable and stand on their own merits Lot 2 Maintenance of Operational Services for the Energy Sector Lot 2 aims to maintain and further develop selected climate and energy products as well as related C3S reports Two ongoing contracts are currently delivering datasets Jupyter Notebooks software and web applications to the CDS and C3S users This new activity is intended to ensure the continued maintenance and where necessary the updating of those outputs Portal instructions Some of the ITT documents are accessible under the Attachments box at bottom right of this page The full set of ITT documents which are provided inside the response questionnaire are only accessible by registering an interest in this opportunity see the Expression of interest window at top right Please refer initially to the ECMWF eProcurement Portal Guidance for suppliers file in the Attachments box as this document will help you navigate the portal and locate the necessary information in order to submit a proposal Please note that the contact email address shown under Contact details is not monitored and any messages sent to this email address will not be attended to Questions clarifications concerning this ITT must be submitted via the Messaging area of the ITT which can be accessed through the My Activities page of the Portal once you have logged-in and registered your interest in this opportunity with tender notice no. DN794993 published on 26 Nov 2025. The tender expired on 20 Jan 2026. This tender is sourced from Pro Contract and is eligible for suppliers interested in Energy and related services. Interested bidders can obtain further information including complete bid documents or ways to participate by registering on Tender Impulse and referencing via Tender Impulse ID 10309732.