The certificate entitles us to perform the following works:

1. The first group:

1.1. first category:

1.1.1. works of art. 137, para. 1, p. 1, letter “d” – structures posing danger of explosion from significant adverse impacts on the environment or the spread of poisonous or harmful substances;

1.1.2. works of art. 137, para. 1, p. 1 letter “e” – buildings that do not allow interruption of the process;

1.1.3. works of art. 137, para. 1, p. 1, letter “and” – manufacturing plants with a capacity of over 500 jobs and related facilities;

1.1.4. works of art. 137, para. 1, p. 1, letter “k” – industrial buildings, installations, facilities, related infrastructure and other metallurgical and chemical industries;

1.1.5. works of art. 137, para. 1, p. 1, letter “l” – other high-rise construction, infrastructure, electronic communications networks and facilities of national importance established by the Council of Ministers;

1.1.6. works of art. 137, para. 1, p. 1, letter “m” – real cultural values category “global player” and “national importance” and buildings within protection zones of archaeological reserves outside urban areas;

1.1.7. works of art. 137, para. 1, p. 1, letter “n” – reconstruction and overhaul of buildings of this category;

The certificate entitles us to perform the following works:

3. The third group:

3.1. first category:

3.1.1. works of art. 137, para. 1, p. 1, letter “b” – Transmission lines (networks) of the technical infrastructure and related facilities in the electricity, heat, gas and other activities;

3.1.2. works of art. 137, para. 1, p. 1, letter “h” – power plants and thermal power plants with a capacity of over 100 megawatts;

3.1.3. works of art. 137, para. 1, p. 1, letter “l” – other construction of energy infrastructure of national importance established by the Council of Ministers;

3.1.4. works of art. 137, para. 1, p. 1, letter “n” – reconstruction and overhaul of buildings of this category;

The certificate entitles us to perform the following works:

4. The fourth group:

4.1. first category:

4.1.1. works of art. 137, para. 1, p. 1, letter “b” – Transmission lines (networks) of the technical infrastructure and related facilities in the water;

4.1.2. works of art. 137, para. 1, p. 1, letter “c” – work needed for prevention and protection of the population and restoring the areas of disaster;

4.1.3. works of art. 137, para. 1, p. 1, letter “e” – hydraulic structures posing danger of flooding, including dams and adjacent facilities and temporary construction;

4.1.4. works of art. 137, para. 1, p. 1, letter “g” – equipment for geo-protection and bank consolidation on the rivers and the sea;

4.1.5. works of art. 137, para. 1, p. 1, letter “l” – other works of public utility infrastructure, hydro-technical construction and environmental protection of national importance established by the Council of Ministers;

4.1.6. works of art. 137, para. 1, p. 1, letter “n” – reconstruction and overhaul of buildings of this category;

The certificate entitles us to perform the following works:

5. The fifth group:

41.20 Construction of residential and non-residential buildings

42.11 Construction of highways, roads and airfields

42.12 Construction of underground and ground tracks

42.13 Construction of bridges and tunnels

42.21 Construction of transmission and distribution pipelines

42.22 Construction of utility projects for electricity and telecommunications networks

42.91 Construction of water projects

42.99 Construction of other equipment nec

43.11 Demolition and destruction

43.12 Earthworks

43.13 Test drilling and boring

43.21 Electrical installation

43.22 Construction of water supply, sewage, heating and air conditioning

43.29 Other construction installation

43.31 Plastering

43.32 Installation of joinery and carpentry work

43.33 Laying of cladding and flooring

43.34 Painting and glazing

43.39 Other building completion activities

43.91 Roofing works

43.99 Other specialized construction activities nec

80.20 Activities in the field of technical security systems