About this business
DMT Marine Constructions is a family-owned marine construction company based on the Central Coast, NSW that delivers wharf construction and repairs, piling and drilling, demolition, salvage, slipways, marina maintenance and barge and pontoon services across New South Wales. Their in-house expertise, highly skilled team and emphasis on clear communication, safety and end-to-end project delivery from quoting and design through manufacture and construction distinguish their approach.
In business since 2019
Service areas
Servicing Berkeley Vale and surrounding locations.
- East Coast NSW
- Central Coast
- Lake Macquarie
- Foster
See what local homeowners are saying
Christopher Jenkins
23 Jan 2026Great work done quickly and at a good price. Communication was always clear and very helpful. The DMT team managed the job seamlessly, and professionally with the right equipment and skills particular...
Read moreGreat work done quickly and at a good price. Communication was always clear and very helpful. The DMT team managed the job seamlessly, and professionally with the right equipment and skills particularly during some challenging weather conditions that developed late in the project. Many thanks Dean for all your help.
Jody Walker
2 Mar 2026Highly recommend DMT Marine Construction. We recently had mooring poles installed and Dean and DMT team were efficient and knowledgeable. The whole team were very accommodating to our needs.
KATHERINE SALIER
27 Nov 2025I recently engaged DMT Marine Constructions and couldn’t be happier with the experience. From the very beginning, Dean’s communication was outstanding—clear, prompt, and always helpful. He kept me inf...
Read moreI recently engaged DMT Marine Constructions and couldn’t be happier with the experience. From the very beginning, Dean’s communication was outstanding—clear, prompt, and always helpful. He kept me informed at every stage, which made the whole process smooth and stress-free. The workmanship was exceptional. The finished job shows real attention to detail and a high level of skill. It’s clear that quality is a top priority for the team. Dean’s workers were friendly, courteous, and professional throughout the project. They treated the site with respect and were a pleasure to have around. I highly recommend DMT Marine Constructions to anyone looking for reliable service, excellent communication, and top-notch workmanship.
C C
3 Oct 2025A fantastic experience was had from start to finish. We could not be happier with the quote, communication, speediness, quality of material and most of all first class workmanship. Deans team are all...
Read moreA fantastic experience was had from start to finish. We could not be happier with the quote, communication, speediness, quality of material and most of all first class workmanship. Deans team are all so courteous amd professional. I would recommend this company to anyone and use them again without a doubt. Thanks Dean and the team at DMT Marine
Colleen Kauter
18 Dec 2025Very, happy with the result. Follow-up calls were made during the sea wall construction as well as photos during construction. The team were super helpful and approachable. The tidy up afterwards was...
Read moreVery, happy with the result. Follow-up calls were made during the sea wall construction as well as photos during construction. The team were super helpful and approachable. The tidy up afterwards was so good too. I would certainly recommend Dean and his team . Thankyou DMT
Mitchell Magee
15 Jan 2026I was impressed with DMT’s work and communication skills. Job was completed on time as planned and I would recommend there work around the Central Coast.







