HDSA Group have qualified and experienced Construction teams for any repairs to wharves, jetties and wharf buildings which are Heritage Listed.

HDSA also experienced in:

• Wharf Demolition

• Wharf Construction

• Pile Replacement/Pile Splicing

• Weir Refurbishment

• Fender Repairs

• Headstock Replacements / Supplements

• Girder Replacements / Supplements

• Jetty Refurbishment

• Private Dams and Jetty’s

• Seabed Dredging

• Concrete Soffit Repairs

• Seawall Repairs

• Epoxy and Grout Injection

• Wharf and Bridge Carpentry

• Pile Strengthening

• Pile Coating Systems

• Moorings

• Boat Ramps

• Pontoons

• Concrete soffit repairs