MYRTE (MYRRHA transmutation reactor) and PIACE (passive isolation condenser for LFR, ADS, and LWR reactor types) both focus on advanced nuclear safety concepts.
GHESA INGENIERIA Y TECNOLOGIA SA
Spanish engineering firm combining advanced nuclear reactor safety (MYRRHA, LFR, ADS) with an emerging digital twin and lifecycle-assessment practice for buildings.
Their core work
GHESA is a Madrid-based engineering firm specializing in nuclear power plant design, safety systems, and technical support for advanced reactor concepts. Their H2020 footprint shows two distinct engineering competencies: nuclear reactor safety (passive cooling, transmutation research) and digital twin platforms for the built environment. They contribute detailed engineering analysis — reactor safety systems, passive decay heat removal, lifecycle and lifecycle-cost assessment — rather than fundamental research. That makes them a practical design partner for consortia needing industrial engineering know-how applied to complex thermal, structural, and system-integration problems.
What they specialise in
PIACE is explicitly dedicated to passive isolation condenser technology across lead-cooled fast reactors, accelerator-driven systems, and light water reactors.
MYRTE addresses MYRRHA (an accelerator-driven system for transmutation); PIACE extends safety engineering to lead-cooled fast reactors.
SPHERE developed a service platform with digital twins for residential design, construction, retrofitting, and operation — a clear diversification outside nuclear.
SPHERE keywords explicitly include LCA, LCC, and semantic data interoperability for the building lifecycle.
How they've shifted over time
In the earlier period (2015–2019) GHESA's H2020 activity centred on nuclear engineering, starting with the MYRTE transmutation reactor project. From 2018 onward they branched into two parallel tracks: continued nuclear safety through PIACE (passive isolation condensers across reactor types) and a new line in digital twins and lifecycle modelling for residential buildings through SPHERE. That signals a deliberate move from pure nuclear engineering toward data-driven engineering services, without abandoning their reactor-safety identity.
Heading toward data-driven engineering services (digital twins, lifecycle assessment) while keeping a foothold in advanced reactor safety — useful for partners needing both industrial nuclear expertise and modern digital modelling.
How they like to work
GHESA participates exclusively as a third party across all three projects, never as coordinator or named beneficiary — a pattern typical of engineering firms brought in for specialised technical tasks under a parent beneficiary. Despite this peripheral contractual role, they have touched 70 distinct partners across 15 countries, indicating they are well-embedded in European consortia. Expect them to deliver defined engineering deliverables rather than drive consortium strategy.
Connected to 70 unique partners across 15 European countries despite a compact project portfolio, suggesting strong ties into large-consortium programmes (notably the MYRRHA/EURATOM nuclear community). Their base is Spain, but their working radius is clearly pan-European.
What sets them apart
GHESA sits in a narrow but valuable niche: a Spanish engineering firm with credible nuclear reactor-safety credentials (MYRRHA, LFR, ADS, LWR) that is also building a digital twin and lifecycle-assessment practice for the built environment. Few H2020 participants combine advanced nuclear engineering with building-sector digital services under one roof. For a consortium that needs detailed engineering analysis — thermal-hydraulic safety on one side, BIM/LCA/LCC on the other — they are one of the few Spanish partners who can credibly offer both.
Highlights from their portfolio
- MYRTEPart of the flagship MYRRHA initiative — one of Europe's most ambitious advanced reactor and transmutation research programmes, anchoring GHESA's nuclear credentials.
- PIACEFocused squarely on passive safety (isolation condensers) across three reactor families (LFR, ADS, LWR), a rare cross-cutting nuclear safety role.
- SPHEREMarks their strategic diversification into digital twins, semantic interoperability, and lifecycle assessment for residential buildings — a new revenue direction outside nuclear.