Mobile service · Upper Florida Keys

Marine electronics.
At your boat.

NMEA networks. Starlink. VHF & FCC inspections.
Diagnosis, installation and system checks in Key Largo, Tavernier and Islamorada.

Request service

Work directly with Greg Kormendi.

How can I help?

Expand for details
NMEA 2000 networksTroubleshooting, upgrades & integration
  • Backbone, power, drop and termination checks
  • Device additions, setup and integration
  • Network testing and commissioning
Request NMEA service Full service details →
VHF & FCC inspectionsRadio, DSC, AIS & ship-radio inspections
  • VHF, DSC and AIS installation or service
  • Power, coax, antenna and GPS/DSC checks
  • Non-GMDSS ship-radio inspections

Inspection eligibility and scope are confirmed before scheduling.

Request radio service Full service details →

Service scope agreed before work begins.

Advanced NMEA 2000 InstallerNMEA credential
Advanced Marine Electronics InstallerNMEA credential
FCC GROLGeneral Radiotelephone Operator License
USCG 100-Ton MasterCaptain’s credential

Your technician

One point of contact.
From the first text to the final check.

I’m Greg, the technician behind Zenith. I work on marine networks, satellite connectivity and radio systems, with a captain’s perspective on how they’re used aboard.

Greg KormendiMarine electronics technician · USCG Master
  1. Tell me what you need.

    Send your boat’s location, equipment models and the issue or upgrade you have in mind. Photos help.

  2. Agree on the work.

    We confirm the scope, access and compatibility before scheduling. Additional work needs your approval.

  3. Test it. Document it. Hand it over.

    Work finishes with appropriate system checks, a record of changes and a walkthrough of operation and limitations.

Request service

What does your
boat need?

A few details are enough to start. Prepare a text below, then review it in your messaging app before sending.

Mobile service areaKey Largo · Tavernier · Islamorada
Prefer to call or text directly?
305-306-6391 Call Greg

No account. No automatic submission. This prepares a message—not a confirmed appointment.