About Us

Accredited Marine Construction & Commercial Diving

About us

Sea Marine and Diving Services provides comprehensive Commercial diving services to clients along Australia’s East Coast, the Pacific Islands and beyond.

Our staff are ADAS accredited, Part 2, 3 and 4 Commercial Divers, Dive Supervisors, Advanced Riggers, Dogmen, Scaffolders & Carpenters who are all extensively trained and experienced in their field. SMADS prides itself on the workmanship, professionalism and attention to safety demonstrated on every job undertaken – large and small.

From our two main bases in Sydney and Newcastle, we have the capacity and capabilities to deliver a wide variety of marine diving services efficiently, cost-effectively and to the highest industry standards.

We invest in the best equipment


We offer a huge range of services

Committed to Safety.

Safety is of paramount importance to our team, and SMADS has developed comprehensive Quality, WHS and ENV policies to protect our staff, clients and their valuable assets.

To preserve the natural environments we work in, we aim to leave each job site in the same or better condition than when we arrived, along with using biodegradable oil in all our hydraulic tools.