3 Energy, s.r.o. was founded in 2009 and focuses on Energy management solutions and Needs of developers.

At the beginning, the company focused mainly on the construction of photovoltaic power plants, LED technologies in the private and public sectors. Later on, we expanded our portfolio and started with the construction of low-energy buildings.

The current portfolio of products and services is based on customer needs while the attention is being paid to complexity, professionalism and above-standard quality in:

  •  Construction
  •  Energetics
  • Renewable energy sources
  • Technology management, consumption measurement and monitoring
  • Energy services

We offer our customers a full scale of services ranging from optimal solution proposals, designs to comprehensive turnkey solutions with a long-term quality guarantee.

In addition to services, we deal with the wholesale and retail sale of LED technology, components for the construction of photovoltaic power plants, water heating sets, electric heating sets and various other goods.

Thanks to our knowledge and expertise, our clients will be satisfied from the day 1 – whether we talk about the purchase of goods or implementation of projects. A fair and honest approach to work and our partners is key to success. We believe that we are the right partner for you. Join the ranks of our satisfied customers and see for yourself.


The aim of 3 Energy s.r.o. is to continuously improve. That is why we have introduced the Integrated Management System (IMS) according to international standards ISO 9001, ISO 14001, ISO 37001 and OHSAS 18001. We are committed to meeting the requirements and continuously improve the effectiveness of management system in the field of quality, protection environment and health and safety.

ISO 9001 - 3E ISO 14001 - 3E ISO 18001 - 3E ISO 37001 - 3E

Operational Program Research and Innovation - 3 Energy, s.r.o. 

The project co-financed by the European Regional Development Fund of the European Union under the Operational Program Research and Innovation.
Project title: Support of innovation potential and competitiveness of the company 3 Energy, s.r.o.PROJECT DESCRIPTION
Project‘s goal: The main goal of the company 3 Energy, s.r.o. is to support the development and consolidation of the company's position in the market through innovation of the production process. 

Dokumenty na stiahnutie

Your partner in energy efficiency and mechanical engineering



Implemented construction projects



MWp of PV installations



LED street lights installed

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