We specialize in:
Construction Services
Commercial Diving Services
Commercial Diving Services
- Dock/Pier/Marina Construction, Rebuilds, Repairs, Restoration
- Custom Builds
- Bulkhead Construction, Rebuilds, Repairs, Restoration
- Pile Driving - Wood, Concrete, Steel
- Pile Removal - Wood, Concrete, Steel, and
- Pile Repair - Wood, Concrete, Steel
- Consultation
- Demolition
- Removal and Hauling Services
- Underwater and Topside Pile Bracing
- Permits
- Surveys and Inspections
Commercial Diving Services
Commercial Diving Services
Commercial Diving Services
- Salvage & Wreck Removal
- Underwater Welding & Burning
- Pipe Inspection and Repair
- Dredging & Jetting
- Debris Removal
- ROV Services
- Item Recovery
- Hull Cleaning
- Zinc/Anode Replacement
- Boatlift Repair and Maintenance
- Mooring Buoy Installation and Maintenance
- Aquatic Weed Control
- Milfoil Removal
- Non-Destructive Testing
- Surface-Supplied Diving
- Commercial SCUBA
- Surveys and Inspections
Floating Structures
Commercial Diving Services
Floating Structures
- Floating Homes
- Boathouses
- Houseboats
- Custom New Builds
- Maintenance
- Repairs
- Foam Removal
- Floatation
- Leveling
- Structural Framing Repair
- Underwater Bracing
- Underwater Anchoring
- Demolition and Remodels
- Patching
- Surveys and Inspections
Emergency Response
Emergency Response
Floating Structures
- Global Response
- Oil Spill Containment
- Hurricane Response
- Body Recovery
- Preventive Maintenance
- Safety Audits
- Hazard Analysis
- Risk Management
Ships Husbandry
Emergency Response
Ships Husbandry
- Pre & Post Inspection Videos
- Hull Cleaning
- Zink & Anode Replacement
- Propeller Exchange
- Propeller Maintenance
- Bow Thruster Maintenance
- Patching
- Coating Services
Docks/Marinas
Emergency Response
Ships Husbandry
- New Builds & Rebuilds
- Custom Builds
- Maintenance & Repair
- Foam Replacement
- Pile Repair - Wood, Steel, Concrete
- Boat Lift Installation, Repair, & Maintenance
- Dock Restoration
- Surveys and Inspections
Accessories
Survey & Inspections
Mooring Buoys
- Lights
- Cleats
- Fenders & Bumpers
- Ladders
- Stairs
- Power Pedestals
- Lift Box Brackets
- Moorage Covers
- Swim Steps
Mooring Buoys
Survey & Inspections
Mooring Buoys
- Installs
- Annual/Biennial Inspections
- Maintenance
- Hardware Replacement
- Pre and Post Inspection Videos
- Cleaning
- Compliance and Permits
Survey & Inspections
Survey & Inspections
Survey & Inspections
- Dock, Pier, Marina
- Floating Structures
- Vessel & Barge
- Bulkheads, Beaches, Vegetation
- Non-Destructive Testing
- Ultrasonic Inspections
- Magnetic Particle Inspections
- ROV Inspections
- HD Video and Audio
- Mechanical and Structural Inspection
- Welding Inspections
- Leak Detection
- Land and Marine Surveying
Service Locations
Local Support
Based in Seattle, Nemo Marine Group provides statewide commercial diving and marine services across Washington. Whether you're on the coast, inland, or in a remote marina, our team is ready to mobilize quickly and deliver reliable, professional service wherever the job takes us.
Global Response
Nemo Marine Group is equipped with rapid deployment capabilities and a global response mindset. Our team is ready to mobilize on short notice for emergency marine operations anywhere in the world — from sunken vessel recovery to critical infrastructure repair. When time is tight and the stakes are high, we bring the gear, experience, and logistical agility to respond fast and get the job done.