DIVISION 01 // UNDERGROUND INFRASTRUCTURE
TBM Compressed Air Interventions & Hyperbaric Safety
Vinayak Groups deploys certified hyperbaric intervention teams for Tunnel Boring Machine (TBM) cutterhead maintenance, tool replacement, and emergency chamber operations under hyperbaric pressures up to statutory bar limits.
- Cutterhead Intervention — Inspection, weld repair, and disc cutter replacement under compressed air.
- Medical Lock & Chamber Operation — On-site decompression management and breathing gas analysis.
- Statutory Compliance — Full alignment with Indian statutory norms, DGMS guidelines, and international tunneling safety codes.
Turnkey Mobilization Across India
Rapid deployment of certified compressed air workers (CAW) and hyperbaric technicians for metro rail and hydro tunneling networks nationwide..
MARINE CIVIL ENGINEERING
Commercial Marine Diving & Intake Desilting
Vinayak Groups executes deep-water commercial diving operations, underwater civil repair, non-destructive testing (NDT), and heavy desilting for thermal power intake basins, dam conduits, and harbor assets nationwide.
- Intake Desilting & Trash Rack Clearing — Hydro-dredging, heavy silt evacuation, and diver-assisted underwater cutting.
- Sub-Surface Civil Repair & Grouting — Marine epoxy injection, structural underwater welding, and sluice gate seal overhaul
- Bathymetric & NDT Ultrasonic Surveys — Precision underwater ultrasonic thickness measurement, CCTV inspection, and structural reports.
SPECIALIZED DIVISIONS & ENGINEERING CAPABILITIES
Sub-Surface Interventions & Clinical Hyperbaric Systems
Turnkey hyperbaric intervention services, medical lock fabrication, and commercial diving operations backed by ex-servicemen technical leadership, statutory compliance, and Make In India defense precision.
PROVEN FIELD CAPABILITIES & INTERVENTIONS
Documented field operations across commercial marine diving, hyperbaric decompression chamber deployment, and industrial marine craft fabrication.
