• Surface Preparation (Internal & External): Hand Tool Cleaning, Power tool, Commercial Finish, Near White Metal and White Metal finishing works.
• Industrial Coating (Internal & External): Epoxy Coating, PU Coating, Alkalyn Coating, etc
• Building Paintings
• Specialized Coatings for Sulfur Pits
• Specialized coatings for Vessels and equipment
• Internal and external pipe coatings.

Al-Otaishan has provided top quality refractory services and specialize in Complete Refractory Installation that includes:

• Ceramic Board and Brick Installation.
• Ceramic Fiber Module Installation.
• Castable Installation (Gunning / Casting & Ramming)
• Installation of Reinforcement Mesh & Anchoring
• Refractory Dry out as per Specific Curve
• Burn pits modification.
• Flare tips.

• Superior and constant quality welds through our unique and computerized technology Rapid Arc Welding RAW
• Patented products engineered exclusively for every industry (Oil & Gas, Petrochemical, Cement Plants, FCC, Fertilizers and much more)
• No presence of toxic fumes and reduction of maintenance and time saving.
• Preventing corrosion problems.

• Dense concrete for pipe racks and steel structure.
• Light weight Cementitious concrete for vessels, drums, sphere legs and steel structure.
• Coating for offshore vessels and structures using Special Intumescent Coatings
• External skirts of huge equipment in the fire zone
• Stainless steel Fireproof Boxes for MOV and Cable tray.
• Online and offline applications of Fireproof based upon needs.

• Post-weld
• Pre-weld
• Refractory Dry Out
• Annealing, Normalizing, Quenching, Tempering
• Hardness Test

• High Pressure (Internal & External) cleaning up to 40,000 psi for Industrial Equipment like
  • Vessels
  • Columns
  • Tanks
  • Heat Exchangers
  • Fin fan coolers
  • Boilers
• Bundle Pulling for Heat Exchangers
• Industrial Vacuuming Services, Super sucker (Dry and Wet)

• Water flushing.
• Alkaline boil out
• Degreasing (Hot alkaline)
• Acid cleaning-
• Neutralization/ Passivation / Pickling / Citric acid cleaning-
• Hydrocarbon decontamination-
• Sea water cooler cleaning (acid pickling)
• Cleaning (chemical fill / circulation / cascading / oxygen)
• Drying and conditioning
• Soot/ Deposit removal
• Rotary Jet cleaning (or using 3D Technology)
• Foam cleaning of air fin fan coolers
• Vapor phase cleaning

• Concrete Repair
• New Construction (Industrial, Commercial and Residential): Reinforced Concrete Structures, Pre-Engineered Building Structures.
• Multi Trade: Renovations of Facility Buildings
• Acid Resistance Lining (Tiles and mortar)
• Specialized in Sulfur Pits Rehabilitation and Restoration
• Pouring with self-consolidated concrete.
• Application of special coating works on roof and walls which provides a very high protection and chemical resistance from the sulfur cargo inside.
• Waterproofing: Bituminous, EPDM, Polyurea, Polyurethane.
• HDPE Liner – New and Repair

• Excavation, Backfilling and Compaction
• Milling and Demolition
• Asphalt Pavement (New and Repair)
• Asphalt Overlaying
• Road marking
• Burn pits modification.
• Sign Boards

We offer pipeline (up to 60 Inch dia) Construction and Maintenance services for CS/SS/GRP/FRP/RTR pipelines.

• Pipe Replacement
• Fittings Replacement
• Asbestos Pipe Replacement
• Hydrotesting and Commissioning
• Bypass line etc.

• Sheet Piling Works
• Berliner Shoring Works

We are having below specialized equipment.

• Sheet Piles 12m and 18m
• Vibro-Hammer
• Asbestos Pipe Replacement
• Resonance Free Hammer
• Crawler Crane
• Mobile Crane

Al-Otaishan provides dewatering solutions with the specialized equipment below.

• 300 cum/hr. dewatering machines
• 520 cum/hr. dewatering machines
• Submersible pumps
• Well point dewatering.
   

We provide highly skilled technical manpower for Gas & Oil and Petrochemical plant, maintenance, repair, fabrication, modification, and replacement of pipework, boilers, flash evaporators, steam turbo generators, gas turbines, and plant equipment along with all their components and accessories. 

• Supply of Technical Skilled Manpower
• Supply of Equipment
• Supervision
   

• Assembly & Disassembly of Metallic Waterlines (Invasion Pipes)
• Assembly & Disassembly of Non-metallic Waterlines (Flexible Hose)
• Assembly & Disassembly of Loading Racks   
• Assembly & Disassembly of Booster Pumps
   

• Count Services: Perform physical services.
• Identification services: Perform material identification within worksite.
• Data base services: For all material 
• General Services for Aramco: Housekeeping, segregate, Palletize. 
   

• Mechanical/ Piping (Pipe Spool Carbon Steel and Alloys Fabrication, Installation, Weld Testing and Hydro testing) 
• Piping Erection – Tie –In
• GRP/RTR Pipeline with all required fittings and construction
• Trenchless Solution (Micro tunneling / HDD / Pipe jacking)
• Upgrade LPG Gas Detection Systems
• E&I Electrical and Instrumentation Works
• Site Preparation, Roads and Asphalting, Temporary Facilities (Portable Site Offices and Laydown Yard and Fencing and Gates)
• Pre-Engineered Building and Concrete Building Control Rooms
• Structural Steel Pipe rack Fabrication and Erection including Structural Fireproofing.
• Building Construction / Renovation
• Landscaping
• Painting / Acid Lining
• Refractory Construction – Dry out