5 km long Meghradzor Railroad tunnel

5 km long Tunnel in Talin Irrigation Scheme

Pedestrian subway at the crossing of Mashtots Avenue with the Main Street

10-storeyed monolitic concrete apartment house of Industrial Association “Sevani” in the Yerevan City

9-storeyed precast concrete apartment house on Kamo Street of the Yerevan City

A complex of underground works at the stretch of 0.5 km for “Matenadaran”, the Underground Book Depository

Pedestrian subway on Charents Street in the Yerevan City

Specialized mining works at the stretch of 360 m for “Dzhukhtag Vank” Culvert in Town Dilijan

Of underground works, sinking of prospecting shaft, driving of drifts for works on the exploration of soil under structures of the second phase of Armenian Atomic Power Plant

Specialized underground works at the stretch of 1.68 km in Kaghni Khach adit in the framework of anti-landslide arrangements in Town Dilijan

Archival depository of the Council of Ministers of Armenian SSR – 400 m long underground complex

Anti-landslide arrangements in Town Dilijan: specialized underground works at the stretch of 1.52 km in №1 Mets Tana adit

Civil construction and specialized works for the Recreation Department in Settlement Shepsi of Krasnodar country land

Underground works for construction of shower collector on Orbeli Street in the Yerevan City

Anti-landslide arrangements in Town Dilijan: specialized underground works at the stretch of 1.68 km in №2 Mets Tana adit

Mining works at 1 km long stretch at the construction of Inguri HPP

Underground works for construction works on Rogun HPP

Apartment houses in G-1 Quarter in the Yerevan City

Demolition of structures in Town Spitak ,- drilling and blasting works, specialized works

Construction of road-transport tunnel under the Pushkin Pass, – mining and grouting works

Anti-landslide arrangements in the vicinity of the “Moviemaker’s House”,- underground and special type works at the stretch of 0.3 km

Construction of cast-in-situ apartment houses in Town Gyumri (“Ani” and “Shirakatsi” quarters) – fourteen 4-storeyed cast-in-situ buildings

Sewage collectors in the Yerevan City – underground works at the stretch of 1.07 km

Underground car parking place in the Yerevan City.