1.Five-levelled underground parking in Komendantskaya Square, with depth of 19.5 m, diameter of 70 m, commissioned  by Adamant Company

2.Transport tunnel under the Neva River between Piskaryovsky Prospekt and Orlovskaya Street, point  A , left bank. Retaining structure construction (diaphragm wall).
The Client:  St.Petersburg Vodokanal  State Unitary Enterprise
Volume of works carried out:
Length – 163.4 m
Depth of bays – 32 m
Excavation depth – 13 m (11 m and 16 m)
Wall thickness – 1 m

4.Sites:  
New Holland   
Okhta Centre  

 Trial pit execution at  New Holland  project.Retaining structure construction (diaphragm wall).
The Client:  Soletanche Stroy  construction company Scope of works:
3 barrettes: two - 3.3m х 1m, one - 604m х 1m. Depth – 30 m Okhta Centre Construction and testing of barrettes Scope of executed works: 3 barrettes: 1: 7.7m ´ 1m, 2: 3.3m ´ 1m Depth – 65 m 1200 mm diameter piles Depth – 55 m

Bored piled foundations; diameter of piles: 150-350 mm

Hutte bored piling rigs capable of constructing 150-350 mm diameter piles are instrumental in underpinning works, as well as in construction of piled foundations using pile diameters of 200-350 mm with rigid tube reinforcement and Ichebeck micro-piles. Productivity - up to 250 l.m. of piles per working shift. Currently in the possession of the company there are 6 rigs: HBR-605 (diesel), HBR-609 and HBR-202,203 (diesel and electric).

Construction of bored (cast-in-situ) 400-1500 mm diameter piles for use in both new development and reconstruction projects