Procurement Listings

The operation of ESS generates ionising radiation and produces activated materials. Radiation will be monitored in accordance with regulatory requirements. This monitoring and surveillance will be carried out by the Radiological and Environmental Monitoring System (REMS).
Part of the REMS scope is to provide the radiological monitoring of personnel, goods and vehicles arriving to and leaving the site. The System will continuously monitor ambient radiation at the entrance points to the ESS si...
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The items to be produced in this supply agreement are mechanical structures allowing transportation and installation of the spoke cryomodules in the accelerator tunnel of the European Spallation Source. It foresees the capability for transport, mechanical support and alignment of the spoke cryomodules. The design and mechanical stress analyses have already been carried out, so the contract will be a built-to-print. Manufacturing methods include cutting, welding, surface finishing and assembly...
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The Common Shielding project carries the task of providing a standardised common design solution for shielding for attenuation down to a safe level of the radiation emanating from the project participating long and medium neutron instruments’ hardware and beam guides in the experimental halls (D01 and D03 buildings) and guide hall (E02 building) to thus ensure a safe working environment.
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This document, in conjunction with referenced annexes, establishes the requirements for the detailed design, manufacture, and test of:
1. The Bunker Wall Feedthrough Assembly (BWFA) for CSPEC, is divided into 3 work packages and should be offered with individual pricing, the scoring of the tender will consider the convenience of an integrated offer.

a. Neutron guides of copper substrate with copper shielding jackets.
b. Vacuum housing of the neutron guides, kinematic support and alignme...
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ESS is requesting service providers to submit tenders in order to conclude Supply Agreements for the design, manufacture, factory testing and delivery of [One] 2.9 MW, 352 MHz pulsed power klystron complete with oil tank, magnetic focussing and mechanical supports. Under this tender, ESS intends to procure one klystron with options to buy additional one (1), two (2) or three (3) klystrons within 15-30 months as described in Annex 3, spare parts and special tooling etc. (as set out in Annex 5,...
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This framework agreement refers to manufacturing services where suppliers are selected for different expertise areas such as metal forming processes (extrusion, special alloys…), machining processes (turning, milling, drilling..), cutting processes (laser, water jet, etching, EDM…), joining processes (welding, soldering…), finishing processes (polishing, plating, coating…), 3D printing and/or other manufacturing techniques relevant for the project. This procedure is envisaged as a dynamic pur...
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Supply and Service contract for "Manufacturing of Light shutter guide assembly, Bunker wall insert, Instrument supports, Heavy shutter, Sample stage.
Machining of carbon steel and aluminum: cutting, milling, drilling, welding and assembling, painting and/or nickel plating

Detailed architectural design of the sample cave (concrete block structure)"
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Supply contracts for the Manufacturing of in bunker Instrument and NBEX tool base-plates.
Necessary expertise areas: Machining of regular hot rolled steel plates, cutting, milling, drilling, painting or nickel plating
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Supply Agreement for the IT infrastructure needed to deploy a small environment for virtualization, including VDI's, NMS and backup solution.
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Production, testing and delivery of up to 10 SML klystron modulators rated 115kV/100A (respectively, pulse voltage and current amplitudes) and 3.5ms/14Hz (respectively pulse width and repetition rate). These modulators are intended to be used within the High Beta section of the ESS linear accelerator.
The foreseen production contract is intended to be based on a “built-to-print” specification, based on ESS design. The bill of materials, detailed mechanical drawings, electrical schematics, te...
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This framework agreement refers to the supply of industrial gas for ESS projects involved in installation activities and initial operation activities in different laboratories and workshops.
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Supply Agreement for Machining, welding and assembling of stainless steel water cooled shielding blocks. Total weight 97 ton. Total size Ø4475x 4620.
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Supply and Service Agreement for detail design, manufacturing, testing and delivery of a set off approximately 25m vacuum beam pipe with adaptations for transfer rails. The assembly includes stepped piping, bellows, and special made flanges for connections to adjacent piping components.
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ESS requires a robust control of access to both physical areas and information systems. An Access Management System will be procured in order to support granting and revoking of access based on data from several feeder systems, e.g. learning management, work orders, dosimetry and scientific operation’s needs. Given this complex landscape, the preferred solution will provide ESS with attribute-based access control (ABAC) capabilities.
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Supply Agreement for a system that will be used to dry activated "water-cooled systems/components" before they are opened and/or moved to the Active Cell.
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Supply agreement for detail engineering, manufacturing and testing of a vacuum insulated cryogenic box that holds a Rahman spectroscopy for ortho-para measurement of liquid hydrogen. The unit will include vacuum insulation, valving, pipe connections, a laser, a rahman spectroscope and a window for the viewing the liquid hydrogen.
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Service Agreement for ESS Campus restaurant. This agreement may include services covering cafeteria, lunch, catering for ESS users and staff within the restaurant/cafeteria area and other areas ESS buildings.

During the initial phase of the agreement the contractor will be requested to collaborate with ESS for equipping restaurant and cafeteria areas. Delivery of restaurant and cafeteria services is scheduled to start in Q1 2021. Catering services may start already in 2020.
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This framework agreement refers to the provision of (lot 1) relocation services for international candidates and employees, and (lot 2) international moving services of private household goods on behalf of ESS employees.
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Service agreement for rental of printers and related services.
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ESS uses an electronic tendering system.

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