EU4Ocean Coalition for ocean literacy

C3S2_601_bis Advancing an Ensemble-Based, Multi-Scale Ocean Data Assimilation System for Climate Applications Beschreibung: The primary objective of this ITT is to advance the ocean data assimilation system at ECMWF to enhance the use of observational data and support the development of next-generation climate reanalyses. Specifically, it aims to establish a more reliable and statistically self-consistent multi-scale ocean Ensemble of Data Assimilation system. Key focus areas include improving ensemble generation techniques, developing anisotropic and multi- scale background error covariance models, enhancing and operationalisation of 4D-Var capabilities, and advancing modelling of correlated observation errors. The tender will also support the development of a capability to assimilate Level 2 Sea Surface Temperature observations. ECMWF intends to award a single Framework Agreement for a period of maximum 30 months, which shall be implemented via a single multi-annual Service Contract expected to commence in January 2026 and with an end date not later than 30 June 2028-WERT: 1 350 000,00 EUR

European Centre for Medium-Range Weather Forecasts (ECMWF)

Frist: 13. August 2025

EMODnet Secretariat and the European Atlas of the Seas - The aim of this call for tenders is to conclude a contract for the running of a Secretariat to administer the European Marine Observation and Data Network (EMODnet) [1] and the European Atlas of the Seas [2] and to support other activities related to the European Commission’s Ocean Observation initiative [3] to ensure coherence with EMODnet. It will take over and continue the tasks from the present EMODnet Secretariat [4].

European Climate, Infrastructure and Environment Executive Agency

Frist: 16. Juli 2025

UNHCR Request for Proposal for Internet Services Provider

Vereinten Nationen

Frist: 10. Juni 2025

CONTRACT FOR THE FACILITATION SERVICES FOR THE RURAL PACT

European Commission

Frist: 02. September 2025

81317025-Technical assistance for Support to Ukraine for Decentralisation and Regional Development

Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH

Frist: 08. Juli 2025

81313486-Implementation Partner for develoPPP Ventures calls for applications in Africa from 2025 onwards

Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH

Renewal of Evergreen//Forever subscriptions for Pure Storage X50R3 FlashArrays-This call for tenders concerns the renewal of the UPU’s Evergreen//Forever subscriptions for two Pure Storage X50R3 FlashArrays for a period of three years.

Union Postale Universelle

Frist: 15. August 2025

Consulting services for the development of minimum technical requirements for grid-connected Renewable Energy

Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH

Frist: 08. Juli 2025

81317975 - Support for the Introduction of EPR Systems for Packaging Waste and Tires in Kosovo

Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH

Frist: 14. Juli 2025

FAO 2025-11 ITB for internet services for the FAO Regional Office for Europe and Central Asia Open in a new window 2025/REUXD/REUDD/132494 Hungary

Vereinten Nationen

Frist: 09. Juli 2025