Construction Work - Engineering Including Design, Author Supervision, Installation Of Photovoltaic Systems, Accompanying Construction And Installation Work And Warranty Support In Five Existing Social Services. Engineering, Including Design, Authors Supervision, Installation Of Photovoltaic Systems, Accompanying Construction And Installation Works And Warranty Support In The Following Sites: - Protected Housing Vasil Aprilov In Upi X 140, Sq. 85, M. Zh. K. Druzhba I, Iskar District - Capital Municipality, Administrative Address: Druzhba-1 Housing Complex, Kanala St. No. 80; - Family-Type Accommodation Center For Children And Youth Without Disabilities Sofroniy Vrachanski In Upi Хіv-444, Quarter 95, Slivnitsa Blvd., Lyulin District, Administrative Address: Lyulin, Krim Street No. 26-28; - Family-Type Accommodation Center For Children And Youth Without Disabilities Paisiy Hilendarski In Upi Xv-445, Quarter 95, Slivnitsa Boulevard, Lyulin District, Administrative Address: G.K. Lyulin, Krim Street No. 30-30A; - Family-Type Accommodation Center For Children And Young People With Disabilities Hristo Botev In Upi I - For Housing, District 18B, Sukha Reka - West Town, Administrative Address: Poduyane District, Tsareva Livada Street No. 5; - Family-Type Accommodation Center For Children And Youth With Disabilities Vasil Levski In Upi I - For Housing, Quarter 18B, Sukha Reka - West Town, Administrative Address: Poduyane District, Tsareva Livada Street No. 3; The Subject Of The Contract Includes The Development Of An Investment Project In The Working Project Phase, Engineering, Including Design In Part Architectural, Part Structures, Part Electrical, Part Fire Safety, Part Safety And Health Plan And Part Accounting Documentation, Exercise Of Authors Supervision Over Design Decisions And All Related Activities, Installation Of Photovoltaic Systems, Accompanying Construction And Installation Works And Warranty Maintenance, Detailed In The Technical Specification.