INGSTROY HOLDING JSC is an established contractor delivering large-scale water and wastewater infrastructure under FIDIC (Yellow Book) conditions, applying a fully integrated engineering approach (design & build).

Key Locations
Dobrich • Varna • Burgas • Apriltsi • Obzor • Dolni Chiflik • General Toshevo

Completed & Ongoing Projects
72+ km water supply networks
25+ km sewer networks
Total: 97+ km

Upcoming Projects
37+ km water supply networks
38.5+ km sewer networks
Total: 75.5+ km

Overall Portfolio
109+ km water pipelines
63.5+ km sewer networks
172.5+ km total W&WW infrastructure
Investment volume: €62+ million