Oil & Gas

DWS manufactures custom designed process equipment of varied scale and scope for the oil, gas & petrochemical industries; from large-scale subsea piping systems to small replacement parts & maintenance operations.  DWS specialises in small bore hydraulic control & chemical injection tubing system design, manufacture & installation; making DWS your key control tubing solution provider.

We have 10 years of experience in the oil, gas & petrochemical industries.  Equipment can be manufactured in our workshop or on site meeting our clients' requirements and specifications.  All items can be completed with FAT or SAT certifications to client's, national & international standards.  Diverse Welding Services are accredited small bore tubing fabricators/vendors for many major OEMS including FMC,  Onesubsea/Cameron, Oceaneering & General Electric.

We work to the highest national and international quality management requirements (ISO 9001, ISO 3834) meeting the highest safety and fabrication standards of our clients.

Our welds are clean, uncontaminated and with minimal discolouration, they are repeatable, fully traceable and supported by detailed documentation that can be produced for every weld on every job.


We provide the following services and stainless steel equipment to our oil and gas clients:

  • Automated welding for subsea services
  • Fabrication of offshore/subsea spools & structures
  • Subsea tube supports & protection covers
  • Handling & end point routing of multicore umbilicals
  • Fabrication of rigid tie in spool umbilicals
  • Hydraulic jumper assemblies
  • Welded & formed tube systems & instrument tubing
  • Aviation refueller equipment & piping
  • High pressure filter housings
  • Piping on subsea tree equipment
  • Weld procedure development
  • 3D design capability
  • Flushing & pressure testing & other FAT's
  • Maintenance and servicing

Contact us to talk about your fabrication and equipment requirements.

Clients and Expertise

We are proud to have manufactured petrochemical oil and gas equipment for the following reputable companies:

  • Technip
  • Woodside
  • Civmec
  • Chevron
  • FMC
  • Apache
  • OneSubsea (Cameron and Schlumberger)
  • Oceaneering
  • Subsea 7
  • Fugro
  • Acergy
  • Neptune
  • ROC Oil
  • Westralian Engineering
  • Trident Australia
  • GE Oil & Gas
  • Unitech

Contact us to talk about your fabrication and equipment requirements.