We are a multidisciplinary industrial contractor serving in 5 countries around the world. We cover services including PRE-COMMISSIONING ACTIVITIES, INDUSTRIAL CLEANING, HYDRO MILLING, HYDRO JETTING, OIL FILTRATION, HYDRO & PNEUMATIC TESTING ETC. We provide real value to all of our clients by achieving the best in the industry results and the highest level of professionalism in every service, project, and structure we deliver. Our managing team strives to sustain an environment where all of the team members continuously better their skills and maintain the highest level of proficiency in their respective areas.

It was this consistent development of competence and talent that fuelled our growth over the years as the scale of our projects increased in both size and complexity. Today we are an industry leader with our highly qualified team of experienced professionals offering a comprehensive set of services. Our expertise covers the full scope of every stage in the lifecycles of the industrial construction projects.

Our Specialize Services

  • Industrial Cleaning Services
  • Hydraulic Torqueing & Tensioning
  • Hydro & Pneumatic Testing
  • Pipe Line Services
  • Onsite Repair Services
  • Turbine & Boiler Repairs
  • Equipment Repair & Rental Services
  • Oil Flushing & Filtration
  • Chemical Cleaning (Boilers / Pipes / Tanks / Columns)
  • Project Management
  • Plant Pre-commissioning


With great experience in precision bolting and machining solutions, we take pride in being an industry leader in providing specialized onsite machining services like TORQUEING, TENSIONING, CUTTING & BEVELLING, BORING, FACING & MILLING. Our services come with the best manpower, machine and methods that serve major industries including Oil & Gas, Wind, Power, Automobile Manufacturing & Assembly, Railways, Bridges & Construction, Heavy Engineering, Steel, Mining, Shipping, Defence and many more.

Our Specialize Services

  • Flange Machining -2" to 3Mtr
  • In-Situ line Boring
  • In-Situ Drilling & Tapping
  • In-Situ Milling
  • Water Cutting
  • pipe Cutting & Bevelling -2" to 72"
  • Crank pin Machining
  • Shaft Machining
  • Bolt tensioning
  • Alignment Serves


We are specialised in providing, repair, Installation, technical consulting services and custom engineered products for Industrial and Marine Sector. We always update to the current trend and uses applying advanced methods and technologies. Repair Services are DIESEL ENGINE, PUMPS, VALVES, HYDRAULIC, ELECTRICAL ETC.

Our Specialize Services

  • Diesel Engine Repairs
  • Pump refurbishment
  • Machine Overhaul
  • Crankshaft repairs
  • Alignment Services
  • Turbine Repairs
  • Propeller Repairs
  • Boiler Repairs


CALEX GROUP has aspired to offer the best solution to the Marine and Offshore Industry, when it comes to meet high quality services. From SHIP REPAIR to DRY DOCKING, we cover all the major services in marine sector. Our clients enjoy expert advice from experienced staff, efficient customer service and practical solutions to technical repair needs. With Our team of professionals including Marine Engineers, Naval Architects, Marine System

Spare Parts Supply.

Our supplied spare parts are either ‘original’ parts which are obtained directly from the various Original Equipment Manufacturers (OEM’s) or Re-conditioned Spares which are obtained from the breaking Yard. The spares will be certified by BV, Lloyd's & DNV as per the client request. We offer the best quality at a competitive price.

Our Specialize Services

  • Diesel Engine Repair
  • Hydraulic Repairs
  • Shafting and Alignment
  • Winches and Motor repairs
  • Anchor Windlass repairs
  • Connecting Road calibration
  • Crankshaft Grinding
  • Dry Docking
  • Turbo charger repairs
  • supply of New & Recon Spares