1-41.20.00 Construction of residential and non-residential buildings; 2-42.11.00 Highway and motorway construction; 3-42.13.00 Construction of bridges and tunnels; 4-42.21.00 Pipeline construction ; 42.91.00 Construction of water facilities; 6-42.99.10 Carrying out landscaping work; 7-43.11.00 Building demolition; 8-43.12.00 Site preparation for construction ; 9-43.13.00 Exploration drilling; 0-43.22.90 Installation of water supply systems, heating, ventilation, air conditioning systems; 11-43.29.10 10 Insulation works; 12-43.31.00 Plaster works; 13-43.32.00 Joinery and Carpentry; 14-43.33.00 Floor covering and wall cladding; 15-43.34.00 Painting and glassworks; 16-43.39.00 Other trimming and finishing works; 17-43.91.00 Roofing works; 18-43.99.10 Foundation laying, including pile driving; 19-43.99.00 Other special construction works not included in other groups; 20-71.11.20 Operation and consulting in the field of architecture; 21-71.12.80 Design operations related to the construction of residential and non-residential buildings and structures

1-42.22.10 Construction of power transmission lines with a capacity of up to 220 kW; 2-43.21.50 Work implementation on installation of devices in the field of electric power industry with a capacity of up to 220 kW

1-43.21.10 Installation, (commissioning), repair and maintenance at facilities under construction and in operation, equipment and devices of fire alarm systems, fire notification, evacuation management, prevention of the occurrence and spread of fire (including system elements); 2-43.22.10 Installation, commissioning, repair and maintenance at facilities under construction and in operation, equipment and fire water supply systems devices, fire extinguishing and smoke protection (including system elements); 3-71.11.30 Operations in the field of fire safety in architectural works

1-71.12 Works related to the development of regulatory documents on the protection of airspace by a legal entity and an individual, including the development of regulatory documents regulating the issuance and approval of regulatory documents specifying the size of air pollutants, construction work, as well as work to determine the amount of pollutants discharged into the water area

1-09.10.30 Industrial safety opeartions in the provision of services at oil and gas facilities; 2-42.30.00 Industrial safety operations in the construction of oil and gas facilities and hazardous facilities, 3-42.40.00 Industrial safety operations of boiler inspection facilities; 4-71.11.10 Industrial safety operations during the design.

1-42.40.00 Safety operations of Boiler inspection facilities; 2-09.11.30 Security operations in the provision of services at oil and gas facilities; 3-42.30.00 Safety operations in the construction of oil and gas facilities and hazardous structures; 4-71.11.10 Safety operations in the design; 5-42.40.00 Industrial safety operations of Boiler inspection facilities; 6-09.11.30 Industrial safety operations in the provision of services at oil and gas facilities; 7-42.30.00 Industrial safety operations in the construction of oil and gas facilities and hazardous structures; 8-71.11.10 Industrial safety operations during the design

1-09.11.30 Industrial Safety operations in the provision of services at oil and gas facilities; 2-42.30.00 Industrial safety operations in the construction of oil and gas facilities and hazardous facilities; 3-42.40.00 Industrial Safety operations of Boiler inspection facilities; 4-71.11.10 Industrial safety operations during the design

1-42.22.10, 2-43.21.50 For electrical engineering works (The Ministry of Energy of Turkmenistan)

1-41.20.00, 2-42.11.00, 3-42.13.00, 4-42.21.00, 5-42.91.00, 6-42.99.10, 7-43.11.00, 8-43.12.00, 9-43.13.00, 10-43.22.90, 11-43.29.10, 12-43.31.00, 13-43.32.00, 14-43.33.00, 15-43.34.00, 16-43.39.00, 17-43.91.00, 18-43.99.10, 19-43.99.90, 20-71.11.20, 21-71.12.80 80 In accordance with the article on Health and Safety protection during construction and installation works under the requirements of regulatory and technical documentation (The Ministry of Construction and Architecture of Turkmenistan)

1-43.21.10, 2-43.22.10, 3-71.11.30 For the installation of fire alarm systems, water supply systems for fire extinguishing and engineering (Ministry of Internal Affairs of Turkmenistan.

04/01/2021 № QMS 01-00-21 Quality Policy

ISO 90001:2015 TM21/8073 Certificate

10/02/2022 № IC-HSE-02/Rev 3