Seven Core Service Areas
We focus exclusively on underground leakage, which lets us solve defects that general waterproofing companies cannot.
Underground Utility Tunnel Leak Sealing
Professional leak sealing and waterproofing repair for underground utility tunnels (integrated pipe galleries), including joint grouting, crack injection and structural consolidation.
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Water Reservoir Leak Sealing
Permanent leak sealing for water reservoirs, storage tanks, pools and hydraulic concrete structures using non-toxic, potable-water-safe grouts and crystalline waterproofers.
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Tunnel Leak Sealing
Leak sealing for highway, railway and hydraulic tunnels: primary and secondary lining grouting, crack injection and waterstop repair under flowing and pressurized water.
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Metro & Subway Leak Sealing
Waterproofing repair for metro and subway tunnels and stations: shield segment joints, deformation joints, cracks and dripping defects treated without disrupting train operations.
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Underground Parking Garage Leak Sealing
Stopping leaks in underground parking garages: floor slabs, ceilings, expansion joints, movement joints and pipe penetrations repaired with durable injection and coating systems.
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Basement Leak Sealing & Repair
Basement leak sealing from the inside (negative side): crack injection, joint repair, pipe-penetration sealing and structural waterproofing that stops water under pressure.
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Civil Air-Defense Works Leak Sealing
Leak sealing and durability restoration for civil air-defense works: underground shelters, command structures and wartime-protection concrete with strict waterproofing requirements.
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