Capital repair of buildings and premises is a complex of activities aimed at significantly restoring and upgrading buildings and their interior spaces. This process involves addressing various tasks related to the restoration, modernization, and improvement of the condition of buildings. Capital repair may include the replacement or restoration of foundations, roofs, walls, and floors, as well as the upgrade of electrical, water, and gas supply systems, and improvements in energy efficiency. This process may also encompass the restoration and renovation of interior spaces, including the refurbishment of finishes, furniture, and equipment. Capital repair is conducted to extend the service life and functionality of buildings and to ensure compliance with modern safety and efficiency standards. It can be carried out in both residential and commercial buildings, including offices, shops, factories, and other facilities. This type of service requires professional knowledge and experience in construction and renovation and contributes to the maintenance and improvement of infrastructure and real estate.