Ing. Petr Michna is a certified energy specialist licensed by the MIT, operating in Liberec and the entire Liberec Region. He prepares building energy performance certificates (PENB), renovation passports and statutory inspections of heating and air conditioning above 70 kW according to Decrees 38/2022 and 284/2022 Coll.

We offer professional services: power supply voltage quality analysis, power factor compensation, harmonic filtering, voltage and power factor p/q regulation, monitoring and regulation of consumption. With us you will ensure stable and efficient operation of your energy infrastructure.

We offer advice and consultancy in the field of energy saving.

Preparation of PENB, energy assessments, heating control according to Decree 38/2022 Coll.

We offer comprehensive services in providing reconstruction, repair, technical problem solving and supply of new equipment for complete technological units for the power, gas, coal, bulk materials transport, glass, mining and related industries.

We offer efficient solutions to energy needs in the operation, purchase, production and consumption of all forms of energy. Our wide range of customers includes manufacturing companies, schools and other contributory organizations, housing cooperatives or owners of apartment or family houses.

IQstat is a cloud-based service that helps you save money on your electricity bills using smart devices. We'll make sure your biggest appliances take electricity, especially when it's cheap or generated by your photovoltaics. Easily, affordably and without sacrificing convenience.

We offer comprehensive services in the field of energy, including subsidies, project preparation and installation of photovoltaics and heat pumps. Our goal is to facilitate our clients' transition to sustainable and economical heating.

Offer energy audits and techno-economic consultancy, including small business energy management. We provide installation of electrical equipment as well as metering and control equipment including repairs.

We provide heat cost reduction through the use of heat pumps. We will analyse and suggest an efficient and economical heating method. We provide management and service of heat pump technology. We supply Viessmann pumps.

Preparation of energy audits, energy assessments, technical preparation for obtaining subsidies from OPTAK, OPŽP, IROP, NZÚ. Preparation of technical and economic optimizations, expert opinions and studies focused on financial savings in the energy sector and environment.