Our Services
We specialize in complete system technical flushing and chemical cleaning services—both shipboard and land-based.
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Technical Flushing
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Chemical Cleaning
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Tribology Consulting
What we do.
The E7 Defense team specializes in technical flushing complex critical systems onboard US Navy and US Coast Guard vessels, with a turn-key approach. We provide:
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Flush and clean systems and service piping
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Clean tanks and reservoirs
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Install flush adapters and system restoration
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Complete system fills with system service product
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Oil system diagnostics and service solutions
Systems Service
Lube Oil
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Main reduction Gear (MRG)
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Splitter Gear (SG) / Combining Gear (CG)
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Controlled Pitch Propeller (CPP/CRP)
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Main Diesel Engine (MDE/MPDE)
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Ship's Service Diesel Engine (SSDG/EDG)
Hydraulic Oil
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Steering Gear / Steerable Waterjet
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Bow Thruster / Prime Mover
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Aircraft Elevator (ACE)
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Boat Davit
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Catapult
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Arresting Gear
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Anchor Windlass
Cooling Systems
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Electronic Cooling Water (ECW)
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Jacket Water
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Radar Systems
How we deliver.
We believe the right work starts with the right information. That’s why we deliver clear, comprehensive proposals that give our customers confidence and equip our team to execute with precision.
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When expectations are defined up front, performance follows — and that’s how we deliver the value our customers deserve.
The Value E7 Defense brings.
Experience. Access. Reach.
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Over 200 years of combined experience
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24/7 on-site operations
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Decentralized team facilities
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Emergency response​
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Nationwide and global support
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