years of history
long-term experts with deep expertise
completed projects
ongoing projects
GCR Sectors
Nuclear Energy
GCR was founded as an engineering service provider to the nuclear energy industry back in 1995. Today, the core competencies of our team remain focused on the sector. We have experience and expertise throughout the lifecycle of a nuclear power plant (NPP).
Conventional energy
Over the years GCR has expanded into conventional and renewable energy. Our team has experience and expertise in supporting thermal, hydroelectric and renewable power plants.
energy solutions
for busines
For industrial-scale consumers of electricity, heat, and/or cooling, we offer modern solutions for optimizing their energy balance.
GCR Services

Safety management

Turnkey construction

Design and Engineering

Consulting services
GCR Team

We rely on a core team of proven engineering professionals with significant experience, deep expertise and a breadth of knowledge across adjacent disciplines. Our team has extensive domain knowledge across the spectrum of power generation technologies – including nuclear, conventional (thermal), hydroelectric, and renewable. Functionally, our experts are specialized in the core disciplines of mechanical and process engineering, civil and structural engineering, electrical and instrumentation and control engineering. Our team is experienced in applying state-of-the-art specialized methods and tools (software) for finite element analysis, thermal-hydraulic analysis and probabilistic safety assessment as needed in our projects. Outside of our core team, we maintain a wide network of specialists from academia, from government and other private institutions. We tap on our network on an as-needed basis to supplement our project teams and provide the best possible expertise to our clients for each particular project.
GCR Projects
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- All Client
- Kozloduy NPP
- Goesgen NPP - Switzerland
- SAI Advanced Power Solutions - USA
- Svilocel EAD
- Bulgarian Nuclear Regulatory Agency
- National Electric Company
- Toplofikacia Sofia EAD
- Nuclear Power Plants Authority Egypt
- VIR-90
- FRIZTECH METAL LTD
- MSV ENERGY
- JN - Energy Progress
- Goezgen NPP
- Voden Svyat - Bankya AD
- KMS EAD

Delivery and installation of one set of EMPS for the axial bearing of HG-1 at “Momina Klisura” HPP

Engineering Services and Support of QA: Enhancement of TRACE Model for NPP Gösgen.

DESIGN, SUPPLY, INSTALLATION, AND COMMISSIONING OF PHOTOVOLTAIC INSTALLATIONS WITH A CAPACITY OF 30 KW FOR MSV ENERGY

Information System for Organization of Operational Activity – Evaluation of an External Organization (EO)

Engineering Services and Support of QA: Application and enhancement of TRACE model

Kozloduy NPP – Delivery of a new Diesel generator for SFSF. Change in the scheme of emergency power supply of SFSF

Design for replacement of hydraulic shock absorber 5 TQ40J01

Development of a Manual for RAW

Reconstruction of the existing hydroautomatics of a spherical valve DN 400, PN 30 at Mala Tsarkva HPP

Update of Level 1 Probabilistic Safety Analysis with expansion of the scope of analysis for Units 5 and 6 of Kozlooduy NPP

Delivery and installation of insulators on 10,5 kV terminals of PT-1 and PT-2 of HPP Studen Kladenets
