Both sCO2-Flex and sCO2-4-NPP required sCO2-specific heat exchanger design under extreme pressure and temperature conditions, a core Alfa Laval competency applied directly in both projects.
Alfa Laval Golbey SAS
Industrial heat exchanger manufacturer with validated expertise in supercritical CO2 systems for power generation and nuclear safety.
Their core work
Alfa Laval Golbey SAS is the French industrial subsidiary of the Alfa Laval group, a global manufacturer of heat transfer, separation, and fluid handling equipment. Their H2020 participation centers entirely on supercritical CO2 (sCO2) technology — specifically the design and validation of heat exchangers, boilers, and thermal components for advanced Brayton cycle power systems. They bring the industrial manufacturing perspective that most research consortia lack: translating thermodynamic concepts into equipment that can actually be built, tested, and deployed at scale. In both projects they contributed as a key industrial partner responsible for component-level design and commercialization pathway validation.
What they specialise in
sCO2-Flex (EUR 848,882) focused on the full sCO2 Brayton thermodynamic cycle for flexible electricity support, with Alfa Laval Golbey contributing boiler and turbomachinery integration expertise.
sCO2-4-NPP applied sCO2 technology to decay heat removal in light water reactors (LWR), involving nuclear licensing pathways and simulation validation with ATHLET and CATHARE codes.
As an industrial partner in both RIA and IA projects, Alfa Laval Golbey represents the manufacturing and commercialization end of the research pipeline, focused on buildable, scalable hardware.
How they've shifted over time
Their two projects started within one year of each other (2018–2019), so the evolution is less about time and more about domain extension: they began with sCO2 for flexible power generation (grid support, energy efficiency, Brayton cycle optimization) and immediately pivoted to applying the same sCO2 technology in a nuclear safety context. The shift from keywords like "flexibility", "boiler", and "turbomachinery" toward "NPP safety", "decay heat removal", and "nuclear licensing" signals a deliberate expansion from the energy market into the regulated nuclear sector. This suggests they identified sCO2 heat exchangers as a platform technology with applications across multiple high-value industrial domains.
They are extending their sCO2 heat exchanger expertise from flexible electricity generation into nuclear safety systems — a higher-barrier, higher-value market where validated industrial components are scarce and licensing requirements create long-term supplier relationships.
How they like to work
Alfa Laval Golbey joins consortia as an industrial partner, never as coordinator — consistent with a large manufacturer that provides specific hardware expertise rather than leading research programs. Across just two projects they worked with 15 distinct partners across 7 countries, suggesting they engage in reasonably broad consortia (roughly 7–8 partners per project) rather than tight bilateral arrangements. This profile — selective participation, industrial specialist role, multi-country consortia — is typical of a large company that treats EU projects as a way to co-develop and validate technology with research institutions at shared cost.
They have built a network of 15 unique consortium partners across 7 countries from just two projects, indicating active engagement in multi-national consortia rather than domestic-only collaboration. Their geographic spread across Europe aligns with Alfa Laval's wider industrial presence across the continent.
What sets them apart
What sets Alfa Laval Golbey apart in sCO2 research consortia is that they are the industrial manufacturer — not a university studying the thermodynamics, but a company that makes the heat exchangers that sCO2 cycles actually require. For a consortium trying to move from TRL 3–4 toward industrial demonstration, having a major heat exchanger manufacturer as a partner substantially de-risks the hardware validation phase. Their entry into nuclear safety applications also means they are one of very few industrial heat exchanger companies with EU-project-validated experience in both power generation and nuclear decay heat removal — a rare dual credential.
Highlights from their portfolio
- sCO2-FlexTheir largest project by far (EUR 848,882), targeting a commercially significant problem — using sCO2 Brayton cycles to provide flexible grid support as renewables displace dispatchable generation — with Alfa Laval contributing the boiler and heat exchanger components needed to make the cycle physically realizable.
- sCO2-4-NPPAn unusual cross-domain application: adapting sCO2 heat removal technology for nuclear power plant safety, involving nuclear licensing pathways (ATHLET, CATHARE simulation codes, KONVOI PWR), which is a highly regulated and commercially high-value niche few industrial heat exchanger companies have entered.