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F4E-OFC-1592

Vacuum and Cryogenic services and minor mechanical works

This procedure concerns the provision of vacuum and cryogenic services and minor mechanical works to support the construction and maintenance / commissioning activities on ITER Cryogenic and vacuum distribution system including equipment to F4E. These services will range from the test and service current cryogenic and vacuum components to supply and installation of several components such as dewar station or supply, installation and test a cryogenic line to connect the cryoplant to a distribution loop.

20/07/2025 – 23/09/2025

23-09-2025

F4E-OMF-1886

Supply of the ITER Neutral Beam Magnetic Shielding

Supply of Neutral Beam Magnetic Shielding units (expected 2 units, up to a maximum of 3 units). Each system includes 9 resistive magnets and a passive shield composed by iron and carbon steel plates. Supply is based on build to print specification and include manufacturing design, procurement, manufacturing, factory assembly and testing, documentation and shipping to ITER. Typical coil dimension 4mx4m, 3 tons of copper conductor. Overall dimension of one shield is 15m x 5m x 5m, with a mass of 600 tons. Part of the passive shield has also nuclear safety function, being support of the Neutral Beam Vessel, and shall be manufactured according to RCCMR 2007 (support section). Material shall follow ITER requirement on impurities.

20/07/2025 – 15/09/2025

15-09-2025

F4E-OMF-1784

Provision of operations services and administrative services. F4E departments participating to this Framework Contract are in charge of providing horizontal services to F4E organisation in the following areas (non-exhaustive):

LOT1: Project Control, Supply Chain and Finances Department related activities: Contracts and Procurement; Data intelligence and business support for related IT tools; Paralegal; General office services;

LOT 2: Administration Department related activities: Communication; Human resources; Occupational health and safety; Learning & development and e-learning; Diversity& inclusion; Interior architect; Facility management; General office and events services

20/07/2025 – 12/09/2025

12-09-2025

MS-5092/EN

Supply and Dismantling of Electrical Overhead Travelling (EOT) Cranes with Capacities up to 15 tonnes.

This Technical Description concerns the supply and the dismantling of an estimated quantity of 30 EOT cranes with capacities from 1 up to 15 tonnes. This Market Survey will be followed by an Invitation to Tender that is planned to be issued in October 2025.

02/07/2025 – 30/07/2025

30-07-2025

MS-5118/SCE

Provision of Preliminary Civil Engineering Consultancy Services for FCC Study.

This Market Survey concerns the provision of civil engineering consultancy services for studies to be undertaken for the civil engineering design of the Future Circular Collider (FCC) at CERN in the Pre Technical Design Review (Pre-TDR) phase. The services will be awarded to a firm or a group of firms, who will be responsible for executing the analysis, design and studies specified in the contract. This Market Survey will be followed by an Invitation to Tender foreseen to be sent to qualified and selected firms and groups of firms in Q4 2025 for a contract to commence in Q2 2026. The future Invitation to Tender will be adjudicated on a best-value-for-money basis.

04/07/2025 – 05/09/2025

05-09-2025

MS-5116/ATS

Supply of Electricity to CERN. This Market Survey concerns the multi-year supply of electricity to CERN across two distinct periods. The first concerns the delivery of up to 500 GWh per year on a block and spot contract basis during the 2027–2028 period, when CERN’s accelerator complex will be shut down for scheduled maintenance and upgrade activities. The second period concerns the supply of up to 1,500 GWh per year, with integrated consumption flexibility around a reference load curve being a critical element of the contract, after the accelerator restart and the respective operational period from 2029 to 2033. At the same time, CERN needs to integrate its Photovoltaic (PV) Corporate Power Purchase Agreements (CPPA) via an Aggregator into its main electricity supply; this is included as an option in the current Market Survey. The Market Survey will be followed by two separate Invitations to Tender (one for each of the afore-mentioned periods) to qualified and selected firms.

The first Invitation to Tender for the 2027-2028 period is planned to be issued in September 2025. The adjudication basis for this Invitation to Tender is intended to be the Lowest Compliant. The supply shall be delivered to CERN starting 1 January 2027. The Contract will have a duration of two years.

The second Invitation to Tender for the 2029-2033 period is planned to be issued in 2026. The adjudication basis for this Invitation to Tender is intended to be the Best Value for Money.
The supply shall be delivered to CERN starting 1 January 2029. The Contract will have a duration of up to five years (3 years and 2 optional years).

08/07/2025 – 05/08/2025

05-08-2025

11/25

Supply, installation and commissioning of one (1) high precision single crystal X-ray diffractometer for the BL13-XALOC beamline.

05/06/2025 – 05/07/2025

05-07-2025

25/28900

Supply of an intense source of negative light ions for the 3 MV Tandem accelerator of the National Accelerator Center (CNA) of the University of Seville.

17/06/2025 – 01/07/2025

01-07-2025

539

Supply and service agreement for detailed design, fabrication, verification, transport and installation of the radial collimator. The radial collimator shall be installed on a support structure that will also be used as a lift. The radial collimator shall be installed in front of the detectors with a coverage of approximately 165°. The radial collimator shall oscillate during operation and that should be integrated in the design. The support & lift structure will be included in this tender as an option, but the final design of the radial collimator shall not prevent future integration with the support & lift structure.

23/06/2025 – 25/08/2025

25-08-2025

540

Supply and service agreement for detailed design, fabrication, verification transport and installation of a sample stage. The sample stage shall be attached to a fixed pedestal approximately 2m above ground. The configuration of the sample stage shall consist of the following; translation in z-direction, translation in x-y direction, rotation around z-axis and an option to add a tilt stage. The sample stage shall have the capability to align samples of various sizes. The required axis are X, Y and Z with a range of 50 mm and a precision of 0.02 mm. The range of ω of +/- 185°.

23/06/2025 – 25/08/2025

25-08-2025

508

ESS is requesting suppliers to submit tenders in order to conclude a framework agreement for supporting the operation and continuous development of the ESS facility in Lund. The scope of the agreement encompasses design, investigations, project management and expert support related to the buildings, landscape and installations at the ESS site, and includes architectural, structural engineering, earth works, sprinkler design, electrical design, control & monitoring, cranes, ventilation and BIM services. The volume of the services is estimated to 5 MSEK per year.

26/06/2025 – 03/07/2025

03-07-2025

534

ESS intends to procure the design and construction of a vertical field split coil superconducting magnet with a minimum central magnetic field of 10.5-14 Tesla and a variable temperature insert (VTI). The latter shall allow normal operation down to 1.5 K or the insertion and cooling of a dilution and/or He3 ultralow temperature (ULT) insert (ULT inserts not part of this tender). The magnet will be used to perform scientific experiments with high magnetic fields and (very) low temperatures on neutron-scattering instruments. The magnet will be principally used on the neutron spectroscopy instruments CSPEC and TREX, so very low background scattering is extremely important. For this reason, the magnet will sit inside a vacuum tank containing the neutron detector assemblies.

26/06/2025 – 19/09/2025

19-09-2025

537

The European Spallation Source (ESS) is preparing to issue a tender for the design, production, assembly, and procurement of printed circuit boards (PCBs) as part of its ongoing projects in advanced scientific instrumentation. This Specific Advance Notice (SAN) serves to inform potential suppliers of the upcoming procurement and provides a preliminary overview of the services required. The contract will include: • PCB Design Services: Design of PCBs with varying complexity based on project requirements. • PCB Production and Assembly: Manufacturing and assembly of PCBs, including component placement and soldering. • Component Procurement: Sourcing of electronic components with pricing subject to market fluctuations and currency exchange rates.

26/06/2025 – 21/07/2025

21-07-2025

MS-5081/SCE

Construction of new Building 3189 on CERN’s LHC Pt 1.8 site in France. This technical description concerns the construction of new mixed-use Building 3189 on CERN’s LHC Pt 1.8 site in France. This Market Survey will be followed by an Invitation to Tender issued to qualified and selected firms, which is foreseen to be issued in Q4 2025 and will be adjudicated on a lowest compliant bid basis.

24/06/2025 – 22/07/2025

22-07-2025

MS-5102/TE

Supply of a 3 T Solenoid Magnet System for the ISOLDE Experiment. This Technical Specification concerns the supply of a superconducting solenoid magnet system that shall operate at 4.3 K and provide an operational magnetic field of 3 T. The delivery is foreseen within 18 months from notification of the award of the Contract.

24/06/2025 – 2207/2025

22-07-2025

MS-5106/SY

Supply of oil-tanks for oil-immersed high voltage filter chokes. This Technical Description concerns the supply of oil-tanks for 72.5 kV and 40 A DC high-voltage oil-immersed filter chokes. This Market Survey will be followed by an Invitation to Tender that is planned to be issued in Q4 2025. The estimated quantity to be delivered is six oil-tanks.

24/06/2025 – 24/07/2025

24-07-2025

F4E-AFC-1833

Provision of Facilities Support Services. Inter-Institutional Framework Contract for the provision of support services in the fields of: 1. Cleaning and Waste Management services; 2. Security Services; 3. Auxiliary services, such as reception, mail and courier, meetings and events organisation; 4. International Driver Services; 5. Facilities Management and Maintenance Services.

13/06/2025 – 21/07/2025

21-07-2025

esDONES/2025/001

Design and construction services for the IFMIF-DONES scientific and technological infraestructure.

12/06/2025 – 25/08/2025

25-08-2025

IO/25/CD/10031984/JLE

Design and construction of the Hot Cell Facility aiming at the following functions: Maintenance of radioactive structures, systems and components (SSC) and Treatment and storage of radioactive solid and liquid waste (radwaste).

26/05/202530/06/2025

30-06-2025

IO/25/OT/70001297/JLE

The purpose of this contract is the provision of technical services needed for the maintenance and extensions of the data handling ecosystem and the data visualization tools.
The main components of the data handling ecosystem consist of the data archivers, data access and data processors.

26/05/202509/06/2025

09-06-2025

IO/25/OT/70001296/LLU

The purpose of this contract is the provision of technical services needed for the maintenance and extensions of the data handling ecosystem and the data visualization tools.
The main components of the data handling ecosystem consist of the data archivers, data access and data processors.

15/05/202526/05/2025

26-05-2025

IO/25/CFT/10031462/NRE

The In Vessel Viewing Port Extension (IVV-PE) connects the Vacuum Vessel (VV) to the cryostat (CR) and propagates the primary vacuum from the VV to the outside of the CR into the so-called port cells.
The procurement includes six IVV-PE (6m*1m*1m) of 20mm SS304L bended plates, and consists in:
• procuring the raw material (according to IO specification),
• machining the flanges and plates,
• welding IVV to flanges and bellow, (Note: bellows are procured by the IO),
• verifying the welded assembly with Non Destructive Tests (NDT),
• baking the final assembly (200°C, 24h),
• helium leak testing the final assembly,
• Packing and delivery.

23/05/202523/06/2025

23-06-2025

CEFCA-2025-20002

Supply of servers with graphics processing units (GPUs) and network upgrade for the expansion of CEFCA’s High-Performance Computing (HPC) system.

14/05/202523/06/2025

23-06-2025

GLIC_25_004

Improvement of the Adaptive Optics system of the Gran Telescopio CANARIAS (GTCAO) and of the FRIDA instrument. The project is referred to as MGCTAO/FRIDA+.

12/05/2025(Not specified)

29-05-2026

GLIC_25_007

Consulting service in the field of Public Procurement, in accordance with the obligations established by Law 9/2017 of November 8, as well as its electronic platform (PLACSP).

14/05/202529/05/2025

29-05-2025

01/25

Supply and/or maintenance of standard vacuum components for the ALBA Synchrotron Light Laboratory of CELLS. This Market Survey will be followed by an Invitation to Tender to be issued to selected and qualified companies, scheduled for the second quarter of 2026, and will be awarded based on best value for money.

30/03/2025 – 13/06/2025

13-06-2025

MS-5104/SCE

This technical description concerns the construction of the new tertiary Building 140 on CERN’s Meyrin site in Switzerland. The project includes offices, workshops, laboratories, learning and training services, conference rooms, a council room, a cafeteria, and landscaping.
This Market Survey will be followed by an Invitation to Tender issued to qualified and selected firms, which is foreseen to be issued in Q2 2026 and will be adjudicated on a best-value-for-money basis.

26/05/2025 – 25/07/2025

25-07-2025

F4E-AFC-1843

The Questions and Answers of this call for tender will be done only through the EU-Supply. The maximum size limit for one file is 2.14 GB. There is no limit on the number of files that can be uploaded.

05/05/2025 – 19/06/2025

19-06-2025

MS-5095/SCE

Provision of Civil and Geotechnical Engineering Consultancy Services for Future Circular Collider Site Investigations in France and Switzerland

24/04/2024 – 22/05/2025

22-05-2025

IO/25/CFT/70001286/ERA

This contract notice refers to framework contracts for providing engineering and design services to the ITER Organization. The selected contractors will support the Construction Project, Science and Integration, and Safety and Quality Departments. Services include system design, technical specifications, site supervision, metrology, commissioning, and safety analysis across several engineering disciplines, such as electrical, mechanical, nuclear safety, and civil engineering. Applicants must complete a survey (Annex 1) and consent to their names being published on the ITER website.

23/04/202514/05/2025

14-05-2025

F4E-AMF-1852

This contract notice refers to framework contracts for providing engineering and design services to the ITER Organization. The selected contractors will support the Construction Project, Science and Integration, and Safety and Quality Departments. Services include system design, technical specifications, site supervision, metrology, commissioning, and safety analysis across several engineering disciplines, such as electrical, mechanical, nuclear safety, and civil engineering. Applicants must complete a survey (Annex 1) and consent to their names being published on the ITER website.

04/04/25 – 12/05/25

12-05-2025

IO/25/OT/ 10031035 /SCD
The scope of this call for tender is the contracting of analysis services on systems and components of the Magnet Feeder.

28/03/2025 – 30/04/2025

30-04-2025
F4E-OMF-1787
Provision of services to support manufacturing, qualification and R&D activities within the framework of ITER and other fusion projects under the responsibility of F4E.

21/03/2025 – 17/04/2025

17-04-2025

IO/24/CFT/70001203/LLU

This tender package is purposed for one single Framework Contact covering 3 lots:

  • Lot 1 — Plant system I&C Design and Manufacturing Services
  • Lot 2 — I&C Integration and Commissioning Services
  • Lot 3 — I&C Maintenance Services

22/11/2024 11/04/2025

11-04-2025

esDONES/2025/002

Organization and coordination services for meetings and events in IFMIF-DONES during the year 2025.

19/03/2025 – 24/03/2025

24-03-2025
IO/25/OT/70001261/EBT
The objective of this framework contract is to provide project management services to the IO, including planning, monitoring, management, control and reporting on the performance of ITER baseline execution and the detailed execution of sub-agenda items.

27/02/2025 – 21/03/2025

24-03-2025

IO/25/OT/70001248/ERA
The scope of this framework service contract includes the provision of engineering services to perform maintainability analysis at the ITER GBS level to support maintainability activities.

10/03/2025 – 24/03/2025

24-03-2025
IO/25/OT/70001262/FUERZA
This is a call for tender for the award of a Framework Contract to provide technical and engineering services to support the design, development, verification and validation of the Fast Architecture of the Central Interlock System (CIS-FA) of ITER and, specifically, the Advanced Protection System (APS). Support services will be requested under a framework service contract through work orders and will be carried out at the Contractor’s facilities.

27/02/2025 – 21/03/2025

24-03-2025
MS-5036/SY/HL/LHC

This Technical Description refers to the supply of four types of rough titanium grade F-5 ring pieces for the manufacture of beam attenuators for the HL-LHC.

This Market Survey will be followed by an Invitation to Tender, which is scheduled to be issued in the second quarter of 2025.

A provisional date has been given to submit the technical questionnaire, which is used to select the companies that are invited to bid. As long as the attached link remains accessible, it would still be possible to participate.

2025/03/07 – 04/04/2025

04-04-2025
TS-CT21947
This contract has two lots. Lot 1 is for the construction of a steel radiation cabin in the SASE2 area for the new HXS instrument. The second lot is for an extension in SASE1 for a control room of the FXE experiment.

01/04/2025

01-04-2025
MS-5039/EP/CMS
This Technical Description refers to the supply of approximately twelve systems for the supply and distribution of 380 VDC power, with nominal power ratings ranging from 75 kW to 225 kW.

This market survey will be followed by an invitation to tender, to be published in the second quarter of 2025.

A provisional deadline has been given to submit the technical questionnaire, which will be used to select the companies that will be invited to bid. However, as long as the attached link remains accessible, it would still be possible to participate, even if the deadline has passed.

03/03/2025 – 14/04/2025

14-04-2025