“PARK LINE SREBYRNA” office building is being built in one of the fastest growing parts of Sofia, namely Hladilnika-Vitosha, Lozenets. The office building has a total area of ​​34,900 m², of which 23,500 m² are offices and retail space and 11,400 m² of underground space. In the section “Strengthening”, HIDROINJEKT Ltd. made diaphragm walls under the protection of bentonite suspension with a thickness of 0.60 m and a depth of 13.50 meters with a total area of ​​over 3500 m² and anchors IBO R51N with a total length of over 4600 meters.

The hotel stretches on the site of the former Serdika cinema next to the Levski monument in the center of Sofia. The hotel is part of the chain of luxury hotels Hyatt, and in Bulgaria will be presented under the name Hyatt Regency – one of the three most luxurious categories of the chain, which are a total of twelve.

The complete strengthening of the excavation was performed by the company “HIDROINJEKT” LTD, as about 3,000 m² of diaphragm walls with a thickness of 0.60 m and a maximum depth of 17.50 m were built under the protection of bentonite suspension. Waterstop tape was used to form the joints between the walls to achieve maximum watertightness of the built walls. Two rows of anchors were made: 1st row of IBO R32T type anchors with a total length of 1280 m and 2nd row of IBO R38T type anchors with a total length of 1980 m.

The multifunctional complex “GARITAGE PARK” is planned to be located on an area of ​​90,000 m², and over 95,000 m² of offices, 60,000 m2 of housing, 4,500 underground parking spaces, a sports hall with a 25-meter pool, a primary school, a park and greenery will be built in stages areas. During the implementation of stage 1 of the construction of the complex, the strengthening of the excavation was entrusted to HIDROINJEKT LTD. More than 2,500 m² of 0.60 m thick diaphragm walls were made, with joints with waterstop tape to ensure better watertightness of the sting. Stunt piles and shotcrete were also performed.

The GOLDEN CENTURY building is an ambitious project of the Investor, situated in the ideal parts of Lozenets opposite the “Marinela” Hotel. With its 34 above-ground floors and 3 underground levels, this is the tallest building in Sofia. HIDROINJEKT LTD. performed the strengthening of the excavation according to the project, as diaphragm walls, foundation piles with diameter F 1200 mm with a depth of 25 meters, as well as a Berlin wall with H = 14 meters with three rows of IBO type anchors were performed.

The multifunctional sports hall “Arena Burgas” is located in the complex Izgrev and is built on an area of ​​47 decares. The site has a capacity of 6,500 seats and provides conditions for various types of local, national and international competitions.

In the “Strengthening” part, Hidroinjekt performed piles f400 mm with 2T profiles NEA 240 type Berlin Wall 1614 m, IBO anchors with a bearing capacity of 380 kN and a connecting beam to them.

The administrative building of BDB is located in the center of Sofia at 1 Deacon Ignatius Street on the site of a building built by arch. Kolar in 1881. Due to the fact that it is an architectural cultural monument of local importance, the project envisages preservation of the original facade (temporary strengthening) with demolition of the building structure behind it and construction of a new building body with one underground level, three levels corresponding to the original floors and superstructure. with three levels.

The strengthening of the underground level is performed by the company “Hidroinjekt” LTD and consists of construction of slotted walls with a thickness of 0.50 m and approximately 1600 m², a connecting beam to them 1.20 / 0.50 m and IBO anchors R32.

Business park complex – buildings 4 and 5 are built in Hristo Smirnenski – Slatina, Sofia. The reinforcement is made by means of fence piles with diameter from F 500 mm to F700 mm and maximum depth 14.40 meters and total length 3 980 l.m., foundation piles with casing with diameter from F 800 mm to F 1000 mm with total length 2980 l.m.