Gradel Geo Co | Marine Contractors & Designers

Nov 15, 2025 4:07 PM

931 West Water Street
Sandusky, OH (Ohio) 44870-2367
(419) 626-3****

Business Details

112 years Since 1903 George Gradel (Owner)

Services:	A Site Development & Marine Contractor, Marina Construction, Dock Installation, Shore Protection, Dredging, Tug Boats & Barges, Engineering Services
Specialties:	Site Development, Building Sites
Professionals on Staff:	Contractors
General Content:	-Since 1903, Army Corp & State Experienced
Credit Rating:	Excellent
Sales Volume:	500K
Employee Size Range:	5-9
Franchise/Chain:	Standalone
Number of PC's:	0-1
Square Footage:	0-2499
Fortune 500:	No

Additional Categories

Gradel Geo Co is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

Excavating Contractors
Marine Contractors & Designers

North American Industry Classification System (NAICS) Categories:

Industrial Building Construction > Dams, Waterways, Docks & Other > Marine Contractors & Designers
Site Preparation Contractors

Standard Industry Classification (SIC) Categories:

Heavy Construction, Nec > Dams, Waterways, Docks & Other > Marine Contractors & Designers
Excavation Work

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