
Professional Marine Construction
Sieber's Ocean Ventures is a full service commercial diving and marine construction contractor primarily serving the North East.
With over 40 years of hands on experience, our team - led by CEO Daniel Sieber - delivers specialized services including structural inspection, repair, maintenance, salvage, and marine construction both inland and offshore.
From small scale projects, to large industrial contracts, we bring reliability, precision, and a proven track record to every dive.

Unparalleled Saftey
At S.O.V. safety is a non-negotiable. We exceed industry standards to protect our divers, your assets, and the environment on all projects.
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Full ADCI compliance (Association of Diving Contractors International)
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Rigorous pre-dive hazard analysis
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State-of-the-art equipment, regular maintenance, and fully redundant life support systems
We maintain an exceptional safety record through proactive risk management, and a culture where all members are empowered to raise safety concerns

Standard Dive Work
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Welding & Burning
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Steel pile, sheet pile, & anodes
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Drilling / Chipping
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Wood, concrete, steel, aluminum
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Pile Removal / General Demolition
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Underwater Utility Locating & Surveying
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Cathodic Protection Install & Repair
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Inspections
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Piers, piles, bulkheads, utilities, etc
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Custom Dive Packages to Suit Your Needs
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Inquire for more
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Embankment Stabilization
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Rip-Rap Placement
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Grout Injection
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Gabion Baskets
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Pumped Grout
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Grout mat on prepared soil embankment
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Grout bag retaining walls
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Slurry injection
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Grout Bag Scour Protection
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Grout Bag Underpinning & Void Fill
Pier Repair & Fender Systems
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Fender Replacement
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Pile Jackets / Caps
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Cross Bracing
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Deck Board Replacement
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Deck Realigning
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Bulk Head Repair


Let's Get to Work
Contact Us-
Daniel Sieber, CEO: (856) 875-0677
1028 S Beecham Rd
Williamstown, NJ 08094
What Our Clients Say


