Colsys

Colsys

Audio Video solutions
Building automation
Communication systems
Complete building services engineering
Energetics

Energetics

Fire safety
High voltage installations
HW and SW development
Public warning and notification
Security systems

Our References

Martin P. - Louny, Louny district, Ústí nad Labem region

PV 9.9 kWp, battery 14.20 kWh, electric vehicle charger, PV water heating 2.25 kW

The installation was completed within 2 months from the submission of the first offer. The negotiations were professional, the installation was carried out with quality, and the company handled all the necessary procedures related to connecting to the grid and processing the subsidy. From my perspective, absolute satisfaction.

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Radek K. - Cvrčovice, District Kladno, Central Bohemian Region

PV 9.75 kWp, battery 17.76 kWh

I have known the company Colsys for many years, but I didn't know they also perform installations of photovoltaic power plants. The company also has its own production of switchboards, which was convenient for me because I needed to replace the inadequate household switchboard that had been in use for years. We agreed on everything I needed. Everything went smoothly, within the agreed-upon deadlines. Within 2 months of signing the contract, I was connected to the grid. I am completely satisfied.

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Martin V. - Libušín, District Kladno, Central Bohemian Region

PV 9.9 kWp, battery 14.2 kWh, electric vehicle charger

The installation took place approximately 6 weeks after signing. Cooperative approach, quality execution. I always received answers to my questions. They handled all necessary paperwork and requests related to ČEZ and subsidies. I'm already connected and everything is running smoothly. I highly recommend them.

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Václav K. - Lužná, Rakovník District, Central Bohemian Region

PV 9.9 kWp, battery 14.20 kWh

I chose the company Colsys because it's a large firm with over 30 years of history. Based on my excellent experience, I can truly recommend them to everyone. Everything went quickly and smoothly, including the subsidy processing and connecting the power plant to the grid. During the inspection, they even identified an issue with my existing wiring (water leaking into junction boxes in the garden), and they took care of that problem for me as well.

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Žaneta C. - Dobroměřice, Louny District, Ústí nad Labem Region

PV system 7.2 kWp, battery 10.66 kWh, electric vehicle charger

Based on a friend's recommendation, I chose the company Colsys. They demonstrated a professional approach and adhered to everything we agreed upon, including timelines. The installation was completed within 5 weeks of signing the contract. Following the installation, an inspection was promptly conducted, and the company immediately submitted a connection request. Three weeks after the installation, ČEZ connected me without any issues, and everything is functioning perfectly.

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Josef K. - Touchovice, Hřivice, Louny District, Ústí nad Labem Region

PV system 9.9 kWp, battery 14.2 kWh, electric vehicle charger, solar water heating system 2.25 kWr

I must admit that I was a bit apprehensive at the beginning, considering what I had heard about companies installing photovoltaic power plants. However, I was fortunate in choosing the company. Everything went smoothly from the start. From additional consultations on technical solutions, through agreeing on a specific implementation date, delivering the water heater for the PV system, installing the panels on the roof, installing internal wiring, to arranging the grid connection. The dealings were absolutely professional, accommodating, and with the feeling that the company is there for me and I can always turn to them. Everything was done on schedule, with quality, and considering my wishes. Thank you.

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