Master Tech Diving Services, since 1994
IMCA and ADAS certified dive teams for hull cleaning, UWILD class surveys, underwater repairs and offshore support. On call 24/7.
Certified and approved by
Three divisions, one accountable dive contractor. Pick your area to see every service we run.
Keep vessels earning between port calls: in-water class surveys, hull and propeller care and repairs without dry-docking.
Inspection, repair and construction for wharves, jetties, water intakes and other submerged structures.
Offshore platform, pipeline, cable-lay, ROV and search-and-rescue support across Asia Pacific and the Middle East.
30+ years underwater
Established in 1994 by Mr. Steven Tan, a pioneer of commercial diving in Singapore. Today Master Tech is led by second-generation owners, with Managing Director Gopal Balakrishnan, serving the marine, oil and gas and submarine cable sectors across Asia Pacific and the Middle East.
Health, safety and quality management aligned to ISO 9001:2015, ISO 45001:2018 and ISO 14001:2015.
Many of our field and office staff have more than 20 years in commercial diving.
Kirby Morgan helmets, brush karts, ROVs, a portable decompression chamber and live CCTV monitoring.
The Master Tech motto, and the standard every one of our dive teams works to. Watch the short company film.
More on our YouTube channelEvery job runs to written procedures, with a supervisor on the surface and life-support equipment serviced on schedule. Safety is how we stay on approved vendor lists year after year.
A clear sequence for routine maintenance and for the job that cannot wait.
Tell us the vessel or structure, location and deadline. Emergencies are answered around the clock on our hotline.
Method statement, risk assessment and class or authority coordination before anyone gets wet.
Dive team, boat and task-specific equipment on site, with live video for your superintendent.
Photo, video and measurement records delivered in the format your class society or client expects.
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Send the vessel or site details and your dates. Our operations team will come back to you with a method and quotation.
24/7 emergency hotline+65 9451 9830
