About CT Sportfish
Expert Marine Electronics Consulting & Training
CT Sportfish provides expert marine electronics consulting, system design, troubleshooting, and hands-on training for boat owners and manufacturers across New England. Our mission is to empower boat owners and captains with the knowledge and confidence to get the most from their onboard technology—delivering real results, not just recommendations.



NMEA & Airmar Certified Expertise
Our team is NMEA 2000 certified and Airmar certified, offering advanced troubleshooting, network integration, and system optimization. We combine technical mastery with hands-on experience, ensuring every installation and consultation meets the highest standards.



Real-World Training & Support
We believe in practical, on-boat training—whether at your dock or on the water. Our consulting goes beyond design, with tailored instruction for every skill level and vessel type.
From radar integration and sonar tuning to network troubleshooting and live video support, CT Sportfish is your partner for maximizing marine electronics performance.
Why Choose CT Sportfish?
Hands-on expertise, advanced certifications, and a commitment to your success—see what sets us apart.

Airmar Certified
Recognized expertise in Airmar transducers and technology for marine electronics.

NMEA 2000 Certified
Qualified for advanced marine network integration, troubleshooting, and system optimization.

NMEA Advanced Installer
Certified for complex electronics installation, network architecture, and integration.

Real-World Training
On-boat and live video training for all major brands and skill levels.
★★★★★
“CT Sportfish made my electronics easy to use and understand. Their hands-on training and expert troubleshooting were game changers for our boat!”

Captain Mike D.
Charter Captain
Long Island Sound
Ready to Upgrade Your Marine Electronics?
Get in touch for a custom consultation or explore our full range of services.
