Renewable energy

  • Solar: DRV - Regional Waterworks in Transdanubia Plc.; TRV - Regional Waterworks in Transtisza Plc.; ÉRV - Regional Waterworks in Northern Hungary Plc.; DMRV - Regional Waterworks Way Along the River Danube Plc.; ÉDV - Regional Waterworks in Northern Transdanubia Plc.
  • Geothermal: MIHŐ Kft. - District heating company of Miskolc
  • Biomass: FŐTÁV Zrt. - District heating company of Budapest VKSZ Zrt. - Local Utility Management Company of Veszprém
  • Biogas: Biogas Miskolc Ltd.; DRV - Regional Waterworks in Transdanubia Plc.; TRV - Regional Waterworks in Transtisza Plc.; ÉRV - Regional Waterworks in Northern Hungary Plc.; DMRV - Regional Waterworks Way Along the River Danube Plc.; ÉDV - Regional Waterworks in Northern Transdanubia Plc.

Energy efficiency

  • Budapest City (Capital) Government Office
  • MMA - Hungarian Academy of Art (Art Gallery (Műcsarnok) of Budapest),
  • Pest County, Hungary
  • Budapest XI. District (Újbuda)
  • BGYH Zrt. - Budapest Healing Baths and Hot Springs Co. Plc.
  • FKF Zrt. - Management and Maintenance of Public places of Budapest

Energy Consultancy

  • Wanhua International - BorsodChem Plc.

District Heating

  • Cities of Szentendre and Budakeszi in Hungary

Environmental Consultancy / Waste management / Waste to energy

  • NHKV Zrt. - National Coordination of Waste Management and Asset Management Plc.
  • OKTVF - National Inspectorate of Environment and Nature
  • Budapest XI. District (Újbuda)
  • Humansoft Information Technology Ltd.
  • AVE Miskolc Kft. – AVE Waste Management Company of Miskolc Ltd. Role of Green Player Ltd

EU expertise and advice / Climate policy

  • RFH Zrt. - Regional Development Holding Plc
  • OT Industries Plc. (now member of MOL Group)
  • NÉBIH - National Food Chain Safety Office
  • Budapest Waterworks Plc.
  • Consortium formed by Budapest XI. District and Pest County (EE MLEI-PDA)
  • MAVIR Hungarian Independent Transmission Operator Company Ltd.
  • KOM Central Smart Metering Ltd. - MAVIR Hungarian Independent Transmission Operator Company Ltd.
  • Miskolc Holding Local Government Asset Management Corporation