About Us

Energy advisory informed by engineering, economics, and data analysis

GHS – GeoHeat Solutions Zrt. is an energy and engineering consulting firm. We assess, develop, and support the implementation of energy efficiency, building performance, renewable energy, and energy storage projects.

Leadership

Andreas Rab

CEO · Civil Engineer · MBA

Andreas Rab brings international engineering and project development experience to energy and infrastructure projects. His background spans surveying, GIS, technical monitoring, tunnel and metro projects, and investment preparation and oversight.

His previous work includes deformation monitoring system development, engineering support for major infrastructure projects, strategic consulting, and technical supervision.

Civil EngineeringMBAGISTechnical MonitoringProject Development
Energy Policy and Regulation

Ringhoffer Örs István

Energy Efficiency and Regulatory Specialist · Economist (M.Sc.)

Ringhoffer Örs István has held leadership and policy roles in energy efficiency, building performance, and energy regulation. He previously headed the Energy Efficiency Department at Hungary’s Ministry of Energy. Before that, he worked at the Hungarian Energy and Public Utility Regulatory Authority (MEKH), overseeing energy efficiency activities and supporting the introduction of the Energy Efficiency Obligation Scheme (EKR).

His business analysis and strategy experience at MOL adds an investment, financial modeling, and industrial competitiveness perspective to his regulatory work.

Energy EfficiencyBuilding PerformanceEKRRegulationBusiness Modeling
In-House Development

OptiWatt and Data-Driven Energy Management

Alongside advisory and project assessment work, GHS is developing its own energy management concept. OptiWatt aims to convert existing consumption and contract data into management recommendations with clear financial implications.

Explore OptiWatt
Our Services

Practical, Decision-Focused Energy Advisory

Project Preparation

Technical and financial screening of energy upgrades, renewable generation, and energy storage projects.

Regulatory Analysis

Analysis of EU and Hungarian energy regulation, funding mechanisms, ETS2, Hungary’s Energy Efficiency Obligation Scheme (EKR), ESCO models, and financing conditions.

Data-Driven Decision Support

Business models, consumption analysis, cost-benefit assessments, benchmarks, and research to support management decisions.