HDSA Group

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HDSA Group Established in 2004, HDSA Group are a Sydney based company at the forefront of the Marine Construction and Commercial Diving Industry.

Commercial Diving, Marine Construction, Civil Construction, Heavy Equipment

What a great day had by all ! Hdsagroup annual golf day ⛳️ And some great scoring
19/09/2026

What a great day had by all !
Hdsagroup annual golf day ⛳️
And some great scoring

Hdsagroup group team working hard and getting the job done Early stages still on the new wharf build but starting to tak...
12/09/2026

Hdsagroup group team working hard and getting the job done
Early stages still on the new wharf build but starting to take place .
The eastern Seawall build just waiting on capping blocks 👍👍

Hdsagroup teams working together at Putney Works are coming along New wharf build and eastern Seawall nearly completed 👍
04/09/2026

Hdsagroup teams working together at Putney
Works are coming along
New wharf build and eastern Seawall nearly completed 👍

Hdsagroup team working on placing Large Ballast in front of the newly built Seawall
08/08/2026

Hdsagroup team working on placing Large Ballast in front of the newly built Seawall

Hdsagroup update on Seawall our team are making great progress!
30/07/2026

Hdsagroup update on Seawall our team are making great progress!

The start of the new Seawall build using Vertiblock stay tuned 👍
09/07/2026

The start of the new Seawall build using Vertiblock stay tuned 👍

Team HDSA completed floating comercial timber decking over the waterproofing sub car park floor 👌
30/05/2026

Team HDSA completed floating comercial timber decking over the waterproofing sub car park floor 👌

Aerial view of Hdsagroup completed works of “The Gables”1 viewing platform and x2 bridges
13/05/2026

Aerial view of Hdsagroup completed works of “The Gables”
1 viewing platform and x2 bridges

Team HDSA refurbishing x6 bridges for the local council 👍
14/03/2026

Team HDSA refurbishing x6 bridges for the local council
👍

Substructure I place Now decking and handrails 👍
02/02/2026

Substructure I place
Now decking and handrails 👍

Address

White Bay
Pyrmont, NSW
2117

Telephone

02 4647 6266

Website

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