H.J. Stauble has worked extensively within the major Petro-chemical & manufacturing industries providing a wide range of services with our trusted international partnerships. We provide process pipeline installation and repairs, structural fabrication and installation of plant equipment such as pumps, conveyors, compressors and more.

We supply the expertise, materials & equipment for plant turnarounds including bolt torquing, tensioning, hydro testing services, on-site machining, installation of composite wraps for industrial repair applications and installation of maintenance-free fiberglass structural systems such as platforms, stairs, ladders, handrails & other structures that are conventionally built in steel.

Repairs to Petrotrin Refinery


The safest, surest way to get the job done right the first time

H.J. Stauble & INTEGRA Technologies have provided bolt torquing solutions in the refining, petro chemical, fossil, and subsea industries. Hydraulic bolt tensioners are an innovative technology, beneficial to both subsea and topside applications.Our proven techniques of disassembly and assembly of bolted connections via controlled bolt torquing empowers clients to meet their goals.




INTEGRA On Site Machining Services

  •  Flange Facing
  • Spot Facing
  • Milling
  • Line Boring
  • Weld Prepping
  • Pipe Cutting

Cutting range from 2″ – 144″

Bridge slide – capable of single pointing, flange facing, counter boring, and deep boring

Low clearance tool slides

Heavy wall slides

Out of round slide – Fits any size split frame. Compensation for up to 1″ out-of-round pipe condition 

Standard counterbore attachment mounts to any tool slide

Heavy duty and right angle motors

Hydraulic motors

Ability to cut all types of pipe materials and wall thicknesses

Can be mounted on straight run pipe or elbows


For 20 years HJS has provided fabricated FRP structures to the offshore & onshore petrochemical industry, manufacturing and construction industries ensuring longevity and ease of installation.

Our facility boasts a full service welding and fabrication shop complete with pipe benders, plate rollers, punches, press brake, guillotines, welding & cutting equipment. With a cadre of experienced certified technicians and welders we work with all metals. 

We have over 30,000 sq. ft of covered space complete with overhead cranes and 6 acres of uncovered fabrication space that makes fabrication works safe and efficient. No matter your scope of work we provide the same level of service and expertise.  

Our welders are certified to the following codes:

  • AWS D1.1
  • ASME Section 9
  • ABS
  • DNV


Cleaning chemicals are used to aid in the removal of pipe/tank/well debris and synthetic or
oil-based residues to ensure clean and efficient performance and reduce the likelihood of contamination.

  • Cleans and flocculates 
  • Simplifies logistics and handling 
  • Improves pumping time 
  • Reduces waste containment & disposal 
  • Environmentally responsible – rated Gold 
  • Less rig time 
  • Lower COST

H. J. Stauble and Roemex provides specialty chemicals to clean the wellbore prior to completing the well, whether in cased-hole or open-hole environments, and also provides highly efficient inhibitors and additives for completion fluids. 

  • Technical Effectiveness
  • Environmental Classification
  • Minimise Manual Handling


Asset Integrity Management (AIM) is crucial for the oil and gas sector to ensure the reliability of operations and the safe delivery of production target

H.J. Stauble Ltd. with our partners ICR and DEFI offer unrivalled repair and structural re-enforcement solutions for all your asset integrity needs.


Labour Supply

Our experienced and competent personnel can be mobilised at short notice to fulfil our clients needs. These include welders, fabricators, fitters and trade helpers. Many of our key personnel are cross trained allowing smaller crew compositions which reduces the number of people required for works. Personnel are certified to work in all sectors of the industry.

 Equipment Rentals

  • Welding & Cutting Sets
  • Crane Trucks 
  • Compressors
  • High Pressure Washers
  • Pumps
  • Hose Reels
  • Tensioners & Torque Wrenches
  • Lighting Tower