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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.

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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.

  • Full ADCI compliance (Association of Diving Contractors International)

  • Rigorous pre-dive hazard analysis

  • 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

  • Welding & Burning

    • Steel pile, sheet pile, & anodes​​​

  • Drilling / Chipping

    • Wood, concrete, steel, aluminum​

  • Pile Removal / General Demolition​

  • Underwater Utility Locating & Surveying

  • Cathodic Protection Install & Repair

  • Inspections

    • Piers, piles, bulkheads, utilities, etc​

  • Custom Dive Packages to Suit Your Needs​

    • Inquire for more​

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Embankment Stabilization

  • Rip-Rap Placement

  • Grout Injection

  • Gabion Baskets

  • Pumped Grout

    • Grout mat on prepared soil embankment​

    • Grout bag retaining walls

    • Slurry injection

  • Grout Bag Scour Protection​

  • Grout Bag Underpinning & Void Fill

Pier Repair & Fender Systems

  • Fender Replacement

  • Pile Jackets / Caps

  • Cross Bracing

  • Deck Board Replacement

  • Deck Realigning

  • Bulk Head Repair

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Let's Get to Work

Contact Us-

Daniel Sieber, CEO: (856) 875-0677

oceanventures@comcast.net

1028 S Beecham Rd

Williamstown, NJ 08094

What Our Clients Say

“Excellent contractor! Quality and craftsmanship are top priority. Very friendly and a joy to work with.”
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