Stroyinject specializes in civil and underground engineering, hydro-technical, road, railway foundation construction along with bridge installations, landslides protection and tunnel construction. The company was founded in 1960. It has taken part in the construction of all considerable projects in the above mentioned fields in Bulgaria and in many other countries abroad.

Stroyinject possess the necessary equipment, highly professional specialists with great experience in the execution of:

• Diaphragm walls and lamellas
• Pile constructions
• Anchors
• Drilling and grouting works
• Sprayed concrete

The highly qualified engineering team is able to consult and design solutions should problems ever arise.

Application

• Confining of underground spaces in dense populated urban areas – underground parks, bank and office safety-vaults, metro stations, metro tunnels;
• Reinforcement of landslides in close proximity of roads, rivers, in populated and also rural unsettled areas;
• Foundations for buildings and heavy installations (bridges, roads, reservoirs, water supply network and electric transmission network) especially by complex geological conditions – disjoined soils, soils with high water content and in swamp area.

• Pre-strained rope anchors for reinforcement of landslides, rock falls and slopes of buildings, roads, anchoring of dam walls;
• Bar anchors for reinforcement of slopes, trenches in combination with diaphragm lamellas, piles, retaining walls and tunnels;
• Soil nails for reinforcement of trenches.

• Drilling and grouting works for construction of dam walls;
• Consolidation and concreting of weak soils with unstable geology;
• Grouting works in tunnels;
• Drilling and grouting works for execution of pipe anchors.