We offer a comprehensive energy saving solution for your home from the NZU Light and NZU Repair Grandma's House grants. We provide a full service (design, supply, installation, service) including arranging grants for insulation, PV, blown insulation, heat pumps, boiler replacements and more.

Our company is part of RAYO Group, s. r. o. , which deals with services, operation and construction in the field of heating and power engineering.

Energy management (renovation passport), subsidy consultancy and renovation passports for family houses. Project management of contracts, costing, pricing and coordination of the implementation of energy saving solutions.

I provide energy and grant consulting services, including the preparation of energy performance certificates.

Complete reconstruction of the house with subsidy. Repair of grandmother's house and other partial works.

Design, supply and installation of photovoltaic power plants, heat pumps and car chargers. Certified partner of DRAŽICE-SOLAR for JMK.

We are a company operating in the field of photovoltaic power plants in the Czech Republic. We focus on the complex mediation and installation of photovoltaic systems for family houses, commercial premises and businesses. With an emphasis on environmental sustainability and energy efficiency.

Installation of photovoltaics, locksmith work.

Turnkey low-energy and passive wood-frame homes. Standard and custom single-family homes, from design and foundation slab through to complete construction.

We offer turnkey photovoltaic power plants with lifetime service.

Service, inspections, and installation of gas boilers in Brno and the surrounding area (Immergas, Baxi, Thermona, Wolf, and others). We’ll replace your old boiler with a complete turnkey solution—from consultation and chimney lining to installation and commissioning. We pride ourselves on quality craftsmanship, prompt service, and reliability to ensure your heating system runs smoothly.

Preparation of energy audits, studies and energy performance certificates for buildings. Checking the efficiency of boilers. Energy documentation for subsidy applications. We process projects of family houses, focusing on low-energy and passive standard. We carry out calculations of alternative solutions and costs.