About Us

Founded in 1994, by Mr Stevens Tan, Managing Director, Master Tech Diving Services Pte. Ltd. is one of the largest home-grown Singapore Commercial Diving Company.

We having been providing our services to the Marine, Oil and Gas industry and as well as Submarine Cable Industry in the Asia Pacific and As Well as the Middle East Regions.

With our personnel and divers having years of experiences in marine, oil and gas industries, Master-Tech has been providing RELIABLE, SAFE & QUALITY services to our Clients. Thus, maintaining its significant competitive edge on a global platform.

We are committed to the implementation and continued maintenance of a Health, Safety & Quality System that is complimentary to the requirements of ISO 9001 : 2015, ISO 45001 : 2018 and ISO 14001 : 2015. This is to ensure the Best Practices and Highest Level of Health, Safety & Quality in our servicing to our Clients. Meanwhile, In doing so, Commitment to the Protection of the Environment is also one of our Main Priority. Our Management System is designed to allow for total compliance with regulatory and Client requirements.”


Master-Tech Diving Services Pte. Ltd. has constantly been looking for new sectors to venture in the maritime industry, with INOVATIVE Technologies to provide our Client better Value Added Services. In order to do so, we have constantly strived to Train & Upgrade our Staffs to provide RELIABLE, SAFE & QUALITY Works for our Client.

In Achieving Our Goals, we strive to become a RELIABLE Brand, Internationally, with this Guiding Principle:


Subsea Services We Provide:-( But not limited to the followings)

  • IRM – Inspection Repair & Maintenance Work for Oil and Gas Producers.
  • IMS - Invasive Marine Growth Survey and Cleaning
  • Non-Destructive Testing
  • Underwater Surveys
  • Underwater Constructions
  • Pipeline Installation, Tie-Ins or Repair Works
  • ROV Surveys or Constructions
  • Platform Inspections or Constructions
  • Harbour Works
  • Vessel Classed Surveys or UWILDs
  • Vessel Hull Maintenance Works