Archis21 - construction company and architectural studio with 25 years of experience. We design and realize family houses, reconstruction, interiors. Full service with a personal approach from design to construction, with attention to quality and detail. We operate in Prague and the surrounding area, focusing on low-energy houses.

We are a professional online administrative assistant for installers of photovoltaic power plants and heat pumps. We are in contact with the client and provide important documents, SoP, PPP, project documentation, acceptance and proof of subsidy.

Offer of electrical installation works including supplies or engineering and construction activities. Providing fault service, refurbishments and upgrades, CITEL surge protection designs and sales, monitoring and analysis, thermal imaging diagnostics and revisions or measurements.

Production of equipment for small hydroelectric power plants up to 10 MW. The product range includes Kaplan, Pelton, Francis turbines and accessories for hydroelectric power plants - combs, cleaning machines, sluice gates, weir flaps, etc. We also offer design, installation and maintenance services for hydro turbines.

I run a real estate agency, and real estate administration (land registry, registrations and changes to registrations, advice on land registry and land administration). Also engineering services related to real estate administration (opinions, consents, statements and permits), but also other fields of activity

Your partner for water management projects. We will build, renovate or modernise wastewater treatment plants for you. We design and manufacture drinking water treatment plants and other technologies for water resource management. We will prepare a feasibility study and a complete project for you.

Preparation of building energy performance certificate PENB (energy label), energy assessment for New Green Savings - NZU, project documentation for houses and small buildings. Rakovník and surroundings.

Design and implementation of photovoltaic power plants, heating systems, heat pumps and cooling, air conditioning with heat recovery. Photovoltaics, HVAC and heat pumps for single family homes, apartment buildings, municipalities, companies, agro photovoltaics. Subsidy processing.

We manufacture standard water reservoirs for municipalities and private investors, wastewater treatment plants, pumping stations, tanks, valve chambers, water treatment systems and other water management structures. Design and consulting activities.

We do well drilling, heat pumps, screen blasting, fencing, pump installation, notching and trenching with 20 years experience. We provide well drilling with stripping to the bottom of the well year round and into unstable ground, drilling for house foundations. We provide a 3 year warranty on work.

We deal with the energy performance of buildings. Building energy performance certificates, energy labels, New Green Savings, NZU Light, Repair your grandmother's house, consultancy.

We are engaged in research and development in the field of nuclear technology and radioactive waste management in energy and industry. We carry out the construction of nuclear power plants. We also focus on nuclear medicine especially in the field of diagnosis of various diseases.

Design office, metal fabrication, 3D printing in the field of industry and construction. We draw and manufacture custom steel structures, assembly and welding jigs, single purpose and machine parts, stamping, shearing and bending jigs. The output is machine documentation and product with delivery.

Mining-historical workplace of ČGS, archive of mining maps, archive of geological reports (Geofond), professional library.