Pre-shutdown planning, manpower and T&P mobilisation, round-the-clock execution, boxing-up and handover. Up to 400+ personnel on a single shutdown.
Multi-year annual and rate contracts for mechanical maintenance with Maharatna and Navratna PSUs.
Boilers, HRSGs, deaerators, air pre-heaters, storage tanks, heat exchangers, columns and vessels — overhaul, repair, modification.
Maintenance of pumps, compressors and drives; alignment; EOT and HOT crane maintenance.
Servicing, testing, reconditioning and replacement of gate, globe, check, control and high-pressure valves; PSV/PVRV calibration; gearbox overhaul.
IBR and non-IBR piping, steam networks, tank plate and structural fabrication and erection, in-house workshop fabrication and machining.
The same planning, mobilisation and safety discipline we bring to refinery shutdowns, applied to highway corridors for NHAI and other highway authorities.
Round-the-clock incident response on national highway corridors: route patrolling, ambulance and crane support, quick clearance and traffic control at incident sites.
Routine and periodic maintenance of national highways so corridors stay safe, smooth and open to traffic.
Construction, widening and improvement works on highways and roads, delivered with the same planning and safety discipline as our plant work.
Scope freeze, job-wise work packs, manpower histogram, critical path and T&P list agreed with the client.
Crew, supervisors, cranes and tools on site within 15 days; gate passes, inductions and permits in place.
Round-the-clock shifts, daily progress reviews, hold/witness points with client inspection.
Hydro and pressure tests, NDT coordination, valve testing, dimensional checks and box-up.
Site clearance, QA/QC dossier, test certificates and completion documentation.
| Equipment | Activities |
|---|---|
| Boilers & HRSGs | Manhole opening and box-up, tube replacement and plugging, deaerator and APH cleaning, IBR hydrotest |
| Valves & PSVs | In-situ and workshop overhaul, seat lapping, gland packing, pressure testing, PSV/PVRV calibration |
| Columns, vessels & exchangers | Opening, cleaning, bundle pulling, tube expansion, blinding and de-blinding, box-up and leak testing |
| Rotary equipment | Dismantling, inspection, bearing and seal replacement, alignment, trial runs |
| Piping & tanks | Spool replacement, IBR welding, hydrotesting, strainer cleaning, tank plate and coil repair |
| Access & lifting | Quick-erect boiler scaffolding to roof level (sealing platforms at ~42 m), heavy rigging up to 40 t at 24 m |
Issued by the Boiler Directorate, Government of Assam, and endorsed in Gujarat and West Bengal.
