C&I Projects








UAB „Azkoel“ Utena.
Solar park 1,78 MW.
We would like to express our sincere gratitude to Renew Engineering for their professional and reliable cooperation in the construction of the 1.78 MW MT-2 solar power plant in Tauragnai, Utena County.
The work was carried out between February and May 2025, in difficult winter conditions, with complicated access to the site and stony ground, which made the installation of pole structures difficult. Despite these challenges, the contractor ensured high quality of work and adhered to the planned schedule.
We particularly appreciate the competence of this company's engineering and technical staff. We also appreciate their responsible approach to work organization, smooth communication, and prompt decision-making throughout the project.
Given the high standard of the work performed and the smooth cooperation process, we can confidently recommend Renew Engineering as a reliable partner for renewable energy projects both in Lithuania and internationally. We look forward to continuing our successful cooperation in the future.
The work was carried out between February and May 2025, in difficult winter conditions, with complicated access to the site and stony ground, which made the installation of pole structures difficult. Despite these challenges, the contractor ensured high quality of work and adhered to the planned schedule.
We particularly appreciate the competence of this company's engineering and technical staff. We also appreciate their responsible approach to work organization, smooth communication, and prompt decision-making throughout the project.
Given the high standard of the work performed and the smooth cooperation process, we can confidently recommend Renew Engineering as a reliable partner for renewable energy projects both in Lithuania and internationally. We look forward to continuing our successful cooperation in the future.
Dr. Žilvinas Žilinskis
Azkoel UAB direktorius











UAB „VEESLA energy“
200 kW solar power plant
Solar energy projects in Lithuania are increasingly becoming not only a symbol of sustainability but also a complex engineering challenge. One of the latest examples is the successfully completed 199.29 kW solar power plant project in Lekėčiai (Šakiai District Municipality), implemented by the “Renew Engineering” team. This facility has become an excellent example of how technical expertise can overcome even the most unfavorable natural conditions.
The project stood out for its versatility. In order to maximize the use of available space, a decision was made to combine two systems:
Rooftop installation (~100 kW): designed to utilize building surfaces
Ground-mounted installation (~100 kW): installed on a nearby plot
The entire project was integrated into the AB “ESO” distribution network, using high-efficiency “Huawei SUN2000-50KTL-M3” inverters, ensuring system durability and stable energy generation.
The greatest challenge was not the technological solutions, but the timing of implementation. The project coincided with the winter season, with work complicated by thick snow cover and frozen, difficult ground conditions.
The contractor demonstrated exceptional professionalism. Despite the fact that the installation of structures and cable routing took place under extreme conditions, no compromises were made in terms of quality or project requirements. The successful completion of the project in Lekėčiai once again confirmed that in solar energy, prompt decision-making and flexibility are critical. The “Renew Engineering” team proved to be a reliable partner capable of delivering highly complex projects both in Lithuania and beyond.
The project stood out for its versatility. In order to maximize the use of available space, a decision was made to combine two systems:
Rooftop installation (~100 kW): designed to utilize building surfaces
Ground-mounted installation (~100 kW): installed on a nearby plot
The entire project was integrated into the AB “ESO” distribution network, using high-efficiency “Huawei SUN2000-50KTL-M3” inverters, ensuring system durability and stable energy generation.
The greatest challenge was not the technological solutions, but the timing of implementation. The project coincided with the winter season, with work complicated by thick snow cover and frozen, difficult ground conditions.
The contractor demonstrated exceptional professionalism. Despite the fact that the installation of structures and cable routing took place under extreme conditions, no compromises were made in terms of quality or project requirements. The successful completion of the project in Lekėčiai once again confirmed that in solar energy, prompt decision-making and flexibility are critical. The “Renew Engineering” team proved to be a reliable partner capable of delivering highly complex projects both in Lithuania and beyond.
Vaidas Stiga
Project Director of UAB Veesla Energy




Nordic Protein Factory
500kW Solar Plant
We would like to thank UAB Renew Engineering for their cooperation in building a 500 KW solar power plant in Biržai, at the Nordic Protein factory. During construction, UAB Renew Engineering performed all the main work at various locations within the operating industrial facility, where the production cycle is continuous, ensuring high quality, professionalism, and responsibility.
The work was also complicated by the difficult ground conditions at the site, but all the tasks assigned were completed to the highest standard. We highly recommend UAB Renew Engineering as a reliable contractor for the construction of large energy facilities in Lithuania and abroad.
The work was also complicated by the difficult ground conditions at the site, but all the tasks assigned were completed to the highest standard. We highly recommend UAB Renew Engineering as a reliable contractor for the construction of large energy facilities in Lithuania and abroad.
Vaidas Stiga
Project Director of UAB Veesla Energy





UAB „SAULĖS GRĄŽA“ Vilnius.
www.saulesgraza.lt
Solar plant 89kW.
The Renew Engineering team has successfully completed the installation of an 89kW solar power plant at the Nord Space facility in Vilnius, Talino St. in spring 2024.
The work was carried out promptly, with precision, accuracy and quality. During the works, a special structure for mounting the inverter on the parapet was designed, manufactured and installed to avoid possible contact of passers-by with the voltage converter. We would like to highlight the professionalism of this team of contractors, their responsible approach to the agreements and the work to be carried out, their autonomy and their strict compliance with all the safety requirements during the installation work at height.
We recommend the Renew Engineering team as proven and reliable contractors for the installation of solar power plants. We plan to hire this team for future projects as well!
The work was carried out promptly, with precision, accuracy and quality. During the works, a special structure for mounting the inverter on the parapet was designed, manufactured and installed to avoid possible contact of passers-by with the voltage converter. We would like to highlight the professionalism of this team of contractors, their responsible approach to the agreements and the work to be carried out, their autonomy and their strict compliance with all the safety requirements during the installation work at height.
We recommend the Renew Engineering team as proven and reliable contractors for the installation of solar power plants. We plan to hire this team for future projects as well!
Vygintas Jarašūnas
B2B operations manager






UAB „SAULĖS GRĄŽA“ Vilnius.
www.saulesgraza.lt
Solar plant 99kW.
UAB's "Renew engineering" team performed the contract work of a 99 kW solar power plant in the NORD SPACE facility at Tarandės st. 2, Vilnius.
The work was done promptly and with high quality. The power plant was installed on a tin sloping roof in the winter season, such works become more complicated and dangerous, we would like to emphasize the responsible attitude and precise execution of all works by safety requirements.
In addition, we would like to highlight the non-standard works performed: designed, manufactured, and installed a non-standard voltage converter mounting structure, hanging the converter on the roof parapet; during the construction of the cable lines, drilling work was carried out under the asphalt, trenching work was carried out on the slope, and cobblestone demolition and restoration work was carried out.
We recommend choosing these contractors for medium-sized solar power plant installation work. In the future, our company also plans to subcontract the team of Renew engineering UAB.
The work was done promptly and with high quality. The power plant was installed on a tin sloping roof in the winter season, such works become more complicated and dangerous, we would like to emphasize the responsible attitude and precise execution of all works by safety requirements.
In addition, we would like to highlight the non-standard works performed: designed, manufactured, and installed a non-standard voltage converter mounting structure, hanging the converter on the roof parapet; during the construction of the cable lines, drilling work was carried out under the asphalt, trenching work was carried out on the slope, and cobblestone demolition and restoration work was carried out.
We recommend choosing these contractors for medium-sized solar power plant installation work. In the future, our company also plans to subcontract the team of Renew engineering UAB.
Vygintas Jarašūnas
B2B operations manager




UAB "VAKARŲ PARTNERIAI".
Solar plant 30.75 kW.
Our enterprise is engaged in wood processing and the production of high-quality timber materials in the Klaipeda region. Our production facility has significant energy consumption. To reduce it, we have been gradually building our solar power stations for several years and are quite satisfied with the economic effect of their implementation.
Therefore, in 2024, we decided to commission another solar power station with a capacity of 30.75 kW and synchronize all stations with each other. We entrusted this work to the supplier company UAB "Ledsolis" and their contractor UAB "Renew Engineering".
We were satisfied with the price, promptness, quality of equipment, qualifications, and responsibility of the performers. We would like to particularly commend the knowledgeable engineering approach of the installation specialists, and their coordinated work at heights using special lifting and mountaineering equipment.
We can recommend these companies as reliable and competent partners for the supply and construction of solar stations throughout Lithuania.
Therefore, in 2024, we decided to commission another solar power station with a capacity of 30.75 kW and synchronize all stations with each other. We entrusted this work to the supplier company UAB "Ledsolis" and their contractor UAB "Renew Engineering".
We were satisfied with the price, promptness, quality of equipment, qualifications, and responsibility of the performers. We would like to particularly commend the knowledgeable engineering approach of the installation specialists, and their coordinated work at heights using special lifting and mountaineering equipment.
We can recommend these companies as reliable and competent partners for the supply and construction of solar stations throughout Lithuania.
Gintaras Paičius
Director



UAB AGROCONSULT LT. Solar plant 88.2 kW
www.agroconsult.lt
From July to October 2023, the specialists at UAB "Renew Engineering" in Vilnius carried out a series of tasks, including equipment selection, design, project completion, construction, and delivery to operational organizations (VERT and ESO) for a solar power plant with a capacity of 88.2 kW for our company.
We harness the green energy generated by this solar power plant to reduce energy costs associated with the company's production activities and to provide heating for our production and office premises during the winter.
We highly recommend UAB "Renew Engineering" as a competent and responsible partner for constructing solar power plants in Lithuania.
We highly recommend UAB "Renew Engineering" as a competent and responsible partner for constructing solar power plants in Lithuania.
Erikas Butnoris
Director




UAB GESO GROUP www.geso.lt
Our company specializes in wholesale and retail sales of solar energy equipment from global brands in Lithuania. We offer assistance to our clients in material selection, ensure stock availability, provide reasonable prices, impeccable service, professional turnkey installation, and the submission of completed projects to the VERT and ESO inspections.
Naturally, there are situations when it becomes necessary to engage qualified and responsible contractors for the work. We express our gratitude to UAB "Renew Engineering" for the collaboration.
We confidently recommend this company as a reliable and experienced contractor for constructing solar power stations throughout Lithuania. In 2023, 15 joint projects were successfully implemented. All our clients are satisfied with the quality and organization of the work on the site. We are excited to continue working together in the future.
Naturally, there are situations when it becomes necessary to engage qualified and responsible contractors for the work. We express our gratitude to UAB "Renew Engineering" for the collaboration.
We confidently recommend this company as a reliable and experienced contractor for constructing solar power stations throughout Lithuania. In 2023, 15 joint projects were successfully implemented. All our clients are satisfied with the quality and organization of the work on the site. We are excited to continue working together in the future.
Aleksej Pitkin
Director




UAB IRENTA. Solar plant 12kW.
www.palangarent.lt
Our company owns a hotel complex in Palanga and is always happy to accommodate new guests, providing the best service. One aspect of ensuring residents' comfort is uninterrupted power supply and optimization of energy costs.
We opted for using green energy, solutions for its temporary storage and optimization.
This is how we came up with the idea to build a 12 kW solar power station on the roof of our hotel and equip it with a hybrid inverter and energy storage and distribution system.
The specialists of UAB "Renew Engineering" together with the equipment suppliers UAB "Geso Group", Vilnius, helped us with this. The works were performed in September 2023 promptly and qualitatively, taking into account the fact that it is a high-storey building. Now, the solar station is connected to the ESO networks and is operating normally.
We can recommend Renew Engineering for the construction of green energy facilities in Lithuania.
This is how we came up with the idea to build a 12 kW solar power station on the roof of our hotel and equip it with a hybrid inverter and energy storage and distribution system.
The specialists of UAB "Renew Engineering" together with the equipment suppliers UAB "Geso Group", Vilnius, helped us with this. The works were performed in September 2023 promptly and qualitatively, taking into account the fact that it is a high-storey building. Now, the solar station is connected to the ESO networks and is operating normally.
We can recommend Renew Engineering for the construction of green energy facilities in Lithuania.
Edvard Tuchto
Director
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