![]() MAST Energy Developments MAST Energy Developments (MED) is a holding company that provides power generation plants in the reserve power sector. | ![]() EDF Energy Nuclear Generation Group EDF Energy Nuclear Generation Group (formerly known as British Energy Group) is a holding company that specializes in electricity generation services. | ![]() Redes Energeticas Nacionais Redes Energeticas Nacionais (also known as REN) is a holding company involved in the energy sector. | ![]() Hydrogen Engine Center Hydrogen Engine Center (HEC) is a holding company developing and commercializing clean energy solutions. | ||
Founding Date | Founding Date 2018 | Founding Date 2004 | Founding Date 1994 | Founding Date 2000 | Founding Date 2003 |
Type | Type Public | Type Subsidiary | Type Public | Type Public | Type Public |
Tags | |||||
Locations | Locations London, GB HQ | Locations Glasgow, GB HQ | Locations Lisboa, PT HQ Bucelas, PT Lisboa, PT Porto, PT Sines, PT | Locations Greeneville, US HQ | Locations HQ |
Employees | Employees N/A | Employees N/A | Employees 775 | Employees 467% decrease | Employees N/A |
Valuation ($) | Valuation ($) 859.4 k | Valuation ($) N/A | Valuation ($) 1.7 b | Valuation ($) 666.1 k | Valuation ($) 4 b |
Financial | |||||
Revenue (est.) | Revenue (est.) £737k (FY, 2024) | Revenue (est.) N/A | Revenue (est.) €647.9m (FY, 2025) | Revenue (est.) N/A | Revenue (est.) ¥33.8b (FY, 2025) |
Cost of goods | Cost of goods £363k (FY, 2024) | Cost of goods N/A | Cost of goods €952k (FY, 2025) | Cost of goods N/A | Cost of goods ¥29.9b (FY, 2025) |
Gross profit | Gross profit £461k (FY, 2024) | Gross profit N/A | Gross profit €1.1b (FY, 2025) | Gross profit N/A | Gross profit ¥5.3b (FY, 2025) |
Net income | Net income (£1.1m) (FY, 2024) | Net income N/A | Net income €159.8m (FY, 2025) | Net income $494.4k (FY, 2024) | Net income ¥4.7b (FY, 2025) |

EDF Energy Nuclear Generation Group (formerly known as British Energy Group) is a holding company that specializes in electricity generation services.
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Redes Energeticas Nacionais (also known as REN) is a holding company involved in the energy sector.
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Hydrogen Engine Center (HEC) is a holding company developing and commercializing clean energy solutions.
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Jiangsu Guoxin (江苏国信股份有限公司) is a company focused on energy utility services.
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