Neilsen Marine
Our Services
diagnostics
Comprehensive Diagnostic & Service Assessment
Every successful repair begins with a clear understanding of the problem. At Neilsen Marine, we conduct a comprehensive diagnostic and in-depth service inquiry designed to uncover both immediate and underlying issues your vessel may be facing. This process includes a methodical inspection of your boat’s systems—engine, electrical, mechanical, and more—to ensure nothing is overlooked.
Our goal is to accurately identify the root cause of any performance concerns while also evaluating related components that may require attention. We carefully document potential part failures, system malfunctions, or wear-related issues and provide clear recommendations for the necessary repairs or replacements.
This professional assessment allows us to build a precise, efficient action plan—one that gets you back on the water faster, with confidence that your vessel has been repaired to the highest standards.
repair and service
With the ability to expertly service and repair virtually any type of marine vessel or component, Neilsen Marine stands as a trusted partner for boaters of all kinds. Our certified technicians are trained and equipped to handle a wide range of marine systems, including gasoline and diesel engines, inboards, outboards, jet skis, jet boats, and a broad array of sailing vessels.
This invaluable repair and service option is especially ideal for customers who already have a clear understanding of the issues affecting their vessel and simply require a qualified, professional hand to carry out the necessary repairs efficiently and correctly. Whether it's a known mechanical fault, electrical failure, or performance drop, we bring expert-level diagnostics and repair directly to your dock—saving you time, money, and the hassle of transport.
Our mobile capabilities, combined with a deep knowledge of both modern and legacy marine systems, ensure that every repair is executed to the highest standard, using OEM or superior parts, in accordance with manufacturer specifications. We don’t just fix problems—we restore performance, extend the life of your equipment, and get you back on the water with confidence.
maintenance
Preventative Maintenance Services – Protect Your Investment
The importance of regular maintenance on a vessel cannot be overstated. Routine care is critical not only for optimal performance, but also for preserving the safety, reliability, and overall longevity of your marine investment. At Neilsen Marine, we understand that every vessel has unique requirements—and we proudly offer a wide range of tailored maintenance solutions to meet those specific needs.
Our preventative maintenance services include, but are not limited to:
Comprehensive winterizations and seasonal decommissioning
Spring commissioning and system reactivation
Oil and filter changes for gas and diesel engines
Gear lube and lower unit service
Cooling system flushes and impeller replacement
Battery load testing and charging system inspection
Belt, hose, and fuel line inspections
Propeller and shaft evaluations
Zinc/anode replacement and corrosion protection
Whether you operate a jet ski, sailboat, inboard cruiser, or outboard fishing vessel, our expert technicians apply manufacturer-recommended service intervals and industry best practices to keep your boat in peak operating condition.
We take pride in providing proactive care that prevents costly breakdowns, maximizes engine life, and ensures every outing is as smooth and safe as the last. Because your vessel deserves the best—and at Neilsen Marine, that’s exactly what we deliver.
Book an appointment
Welcome to Neilsen Mobile Marine Services
We invite you to book your appointment today by calling or texting 920-808-3739.
When reaching out, please be sure to include the following details to help us serve you efficiently:
Make and model of your vessel
Make and model of your engine
Type of service requested
Your best contact phone number
Your email address
Location where the service is needed
We look forward to providing you with prompt, professional dockside service and getting you back on the water with confidence.
More about
our brand
Here at Neilsen Marine we pride ourselves at customer satisfaction. we ensure great communication before, during and after the repairs or services are completed. with a 24hr 365day emergency line you can have full confidence in our services.
