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 deal with the installation of photovoltaics in Liberec and North Bohemia. We arrange everything turnkey, including subsidies.

We offer advice on obtaining subsidies for insulation, window replacement and heating modernization.

Offering construction, demolition, tiling, bricklaying and earthworks. We use materials WEBER, Rigips, Porotherm, Ytong. We specialize in reconstruction of houses, apartments, bathrooms. Outdoor and garden construction, swimming pools, fences. We apply resin floors. We also paint common areas.

We offer complete construction work, insulation of facades, construction of houses and apartment buildings or industrial, administrative and manufacturing buildings. We can help to implement the reconstruction of old buildings or revitalization of prefabricated houses.

I provide complete construction design services, design documentation for single family homes, condominiums and renovations, survey of existing conditions and building passport, energy consulting and construction supervision - coordinating construction work with multiple contractors, providing approval and more.

Carrying out plumbing and heating work as well as installation of energy saving equipment including preparation of project documentation. Implementation of heat pumps and solar systems. Provision of gas and sewerage works.

We supply and install: plasterboard construction, suspended ceilings, partitions, partition walls, loft conversions, insulation, mineral ceilings, interior reconstruction.

Attic reconstruction, plasterboards, fermacell, insulation, OSB floors. Over 14 years of experience. Prefabricated timber buildings-over 10 years experience in the assembly of rough construction (system fy Baracky Ltd. ), we can help to secure other experienced contractors or deliver a turnkey house. Focusing and processing of the offer free of charge.

The main activities of the company include plumbing and heating work, supply and installation of heat pumps and solar systems.

Focus on installation of heat pumps, solar systems, storage tanks, heaters and biomass boilers. I also specialise in refurbishments, upgrades and installations of Atmos boilers in existing boiler rooms.

Specialist in high-rise work, industrial cleaning and facility management. We provide cleaning, maintenance of industrial facilities and building management. We also specialise in cleaning and maintenance of paint shops. Marco Energy subsidiary implements photovoltaic power plants, air conditioning, heat pumps to families and businesses.

We provide consultancy in the areas of public administration, subsidy policy and project management as well as strategic planning for regional development. We provide marketing, social events and ATL campaigns. We offer translation services and assistance in insolvency proceedings.