Column and Vessel Maintenance Services

Saudi Hydrodynamics Co. Ltd. (Saudi Hydro) provides a full range of column and vessel maintenance services for the refining, petrochemical, and power sectors across the Kingdom of Saudi Arabia. With a proven record of performance for Saudi Aramco, SABIC, and major oil & gas affiliates, we ensure every vessel and column is safely cleaned, inspected, and reinstated for reliable, efficient operation with minimal downtime.

Comprehensive Maintenance Expertise

Saudi Hydro delivers complete column and vessel maintenance from blind to blind, ensuring safe isolation, cleaning, inspection, and controlled reassembly.
Our services cover all types of process columns, separators, absorbers, reactors, and scrubbers.

We are equipped and experienced to perform:

  • Blind-to-blind isolation and controlled opening of vessels and towers
  • De-sludging and internal cleaning using advanced high-pressure hydrojetting systems
  • Tray, packing, and internals removal and reinstallation
  • Flange facing and sealing surface restoration for manways and nozzles
  • Cold cutting using hazard-free hydro cutting methods, ideal for hydrocarbon environments
  • Bolt torqueing and tensioning for safe and uniform reassembly

Confined Space and Safety Management

Saudi Hydro’s specialized confined-space entry teams are fully certified and trained under Saudi Aramco and SABIC safety standards.
Personnel operate with self-contained breathing apparatus (SCBA), continuous gas detection, and standby rescue procedures.
Every activity is conducted under a Job Safety Analysis (JSA) and confined-space permit system to ensure maximum safety and compliance.

Quality, Speed, and Reliability

Using modern hydrojetting, cold-cutting, and precision-machining systems, we execute clean, efficient, and controlled maintenance that minimizes downtime and ensures consistent reliability.
Each project is carefully planned and monitored by experienced supervisors to guarantee safe, on-time completion and full operational readiness.

Nationwide Service Coverage

Saudi Hydro provides column and vessel maintenance services throughout Saudi Arabia, supported by a mobile equipment fleet and a highly skilled workforce capable of rapid mobilization for shutdown and turnaround operations.