Coastwide Marine—Your 24/7 Maritime Service Partner

From barge pump engines to complex overhauls, our factory-certified technicians respond at any hour, equipped with OEM parts and decades of expertise.

Full-Service Electrical & Mechanical Solutions

From switchgear to hydraulic starters, HVAC to environmental controls—one call covers it all.

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OEM Parts at Your Fingertips—Shop & Ship Fast

Shop online for OEM winches, alarms, electronics, engine components—stocked and ready to ship.

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Industry-Certified, Factory-Trained Technicians

From Kocsis and Wintech certifications to Seahorse MSD authorized servicing and LokRing-certified installations, we meet rigorous quality and safety standards across a broad range of brands and systems.

About Us

Our Mission

At Coastwide Marine Services, we bring 30+ years of industry expertise to every barge, boat, and marine project we touch. From hydraulic hose fabrication to full diesel overhauls, our 24/7 on-site service ensures you stay on schedule—no matter the conditions. Trust our certified technicians and factory-approved solutions to keep your maritime operations running smoothly.

Fast Product Shipping

Whether it’s a single gasket or a complete engine kit, our quick turnaround helps keep downtime to a minimum. Prefer to pick up your order yourself? We can arrange that too. Shop now!

24/7 Emergency Services

Marine operations operate on tight, unpredictable schedules—and so do we. At any hour, our specialized team is on standby to resolve urgent issues that can’t wait for the next business day.

Decades of Expertise

Our advanced training goes beyond the basics—covering everything from high-level alarm systems to specialized diesel overhauls. When your vessel needs service, trust the experts.

Gulf-Coast Support Team

Our presence in critical coastal areas means faster response and less downtime for your fleet. From routine servicing to urgent repairs, count on us to be at your side as quickly as possible.

Our Services

Coastwide Marine - Services Gallery

Barge Pump Engine Repairs

We offer 24-hour on-site repairs by skilled techs with factory-certified parts. With extensive marine experience, we quickly diagnose any make/model and follow OEM specs to keep your pump engines running.

High-Level / Overfill Alarm

Rely on our 30+ years of marine expertise for 24/7 high-level and overfill alarm support. We handle inspections and swift repairs from our stocked Channelview office to keep downtime minimal.

Electrical

We provide 24/7 marine electrical solutions—from minor glitches to switchgear line-ups and steering. We install RAI, continuous pilots, and BPMS. Count on our expert field techs for your needs.

HVAC

With 30+ years of HVAC experience, we handle marine AC units and commercial refrigeration. Our in-house parts ensure quick repairs and installations to keep your vessel comfortable.

Marine Sanitation

As a certified Seahorse Service Center, we service MSD brands like Seahorse, RedFox, Owens Kleen, Ahead, and Crapzapper. We also offer pumper truck service for clean sewage discharge.

Winch Repair

We are a certified Wintech/Nabrico dealer, repairing all major winch brands on-site or in our facility. We handle electric-hydraulic, barge, boat deck, boom, and davit crane winches.

Barge Inspections

We perform barge inspections, including make-ready and pre–Coast Guard checks. We ensure your barge meets all necessary standards—call for details.

Cargo Relief and PV Testing

Our mobile unit tests and tags cargo relief valves on-site. We also perform in-house valve testing up to 12 inches, with most jobs done in a day.

Fire & Safety

We cover inspections and repairs for fire panels, extinguishers, CO₂ systems, and pumps. Trust our full-range fire services to keep your vessel in compliance and protected.

Barge Consultation

For USCG major inspections, upgrades, or alarm setups, rely on our 30+ years of experience. We handle surveys, estimates, and job layouts for both short- and long-term projects.

Hydraulic Starting Systems

As a Kocsis-certified facility, we maintain and repair any hydraulic starting system. We also custom-make hoses with stainless or zinc fittings for durable, marine-grade performance.

Part Sales

We stock winches, diesel engines, alarm systems, and fire/safety parts. Our hydraulic expertise ensures top-quality OEM components. Choose us for all your marine needs.

The Trusted Brands Behind Our Service

Get In Contact Today

At Coastwide Marine, we’re dedicated to keeping your Gulf Coast maritime operations seamless. Whether you need immediate service in Galveston, Texas, scheduling or prefer to purchase our top-quality, brand-name marine products online, our Channelview-based team is available around the clock to deliver expert support. With decades of industry experience and a commitment to tailored solutions, we’re here to ensure your vessel stays in peak condition. Reach out now and experience the trusted, comprehensive service that sets us apart.

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