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The Church in Jastrzębia Góra has undergone a comprehensive renovation, making it more energy-efficient and environmentally friendly. Supported by the National Fund for Environmental Protection, the project included the installation of modern heating as well as the replacement of windows and doors. These improvements have enhanced user comfort and made the building more economical and eco-friendly to operate.

Significant Modernization of the Benedictine Convent in Kwidzyn

The Benedictine convent building in Kwidzyn has undergone a comprehensive modernization, blending respect for its historical heritage with innovative technological solutions. This investment has preserved the unique character of the historic site while adapting it to contemporary usage standards. These efforts have made the building an exemplary fusion of tradition and modernity, serving both the local community and future generations.

New Photovoltaic Installation in Gdynia

Gdynia has entered a new era of sustainable development with the completion of a photovoltaic installation project covering key locations in the city. This investment marks an important step toward modern, eco-friendly energy solutions. The project not only enhanced energy efficiency but also significantly reduced carbon dioxide emissions and lowered operating costs.

Thermal Modernization of the Primary School and Commune Kindergarten in Pszczółki

The Pszczółki Commune has completed the implementation of an ambitious project that transforms the educational buildings in the region. Through a comprehensive thermomodernization, which includes a range of modern energy solutions, the schools and kindergarten have become more energy-efficient, eco-friendly, and comfortable. This investment not only improved the quality of learning and working in these buildings but also contributed to environmental protection and reduced operating costs, marking a step towards sustainable development for the commune.

Thermal Modernization of the Pomeranian Voivodeship Local Government Facilities – Psychiatric Hospitals and Emergency Medical Stations

In 2020-2021, the company 2SUN, in consortium with MARBUD, has been involved in the "Thermomodernization of the facilities of the Pomeranian Voivodeship Self-Government – psychiatric hospitals and emergency medical stations," a project co-financed by the European Union - European Regional Development Fund.

Saint Nicholas Orthodox Cathedral in Gdańsk

In 2022, 2SUN began a thermal modernization project for the historic St. Nicholas Church in Gdańsk. The goal was to improve energy efficiency and comfort by installing modern heating and ventilation systems while preserving the church’s architectural heritage.

The modernization of the school in Suchy Dąb

The modernization of the boiler room in the Primary School building is an example of a modern approach to thermal energy management and energy efficiency. The project, which involved converting the existing oil boiler room into a modern gas boiler room supported by a cascade of air heat pumps, aims not only to enhance energy efficiency but also to increase the reliability of the heating system.

Modernization of the Electrical Installation in the Boiler Room of the Dormitory Building at the Agricultural School Complex in Rusocin

As part of the modernization of the dormitory building at the Agricultural School Complex in Rusocin, a comprehensive overhaul of the electrical installation in the boiler room was carried out. The investment aimed to improve energy efficiency, enhance safety, and adapt the infrastructure to modern standards. Cutting-edge technical solutions were implemented to ensure the reliability of the installation for many years.

Probark Photovoltaic Power Plant

In 2020-2021, Maestro Investments Sp. z o.o. undertook the initiative to build a photovoltaic power plant in Probark, located in the Warmian-Masurian Voivodeship. This investment is an example of modern solutions in the field of renewable energy production, with a total capacity of up to 0.99 MW.

JAKUBOWO photovoltaic power plant

In December 2020, the 2SUN company completed the construction of a network photovoltaic power plant with a total capacity of 0.99 MW with a container transformer station and accompanying technical infrastructure in the small town -Jakubowo, commune Piecki in Masuria.