Offshore Aviation Software

Offshore Helicopter Navigation & Performance

The all-in-one flight management package built for offshore helicopter operations. Route planning, fuel, passengers, and weight & balance — in one place.

Get in Touch
Works seamlessly across all your devices ZenNav is a Progressive Web App — install it on iPad or desktop. One app, every platform, online or offline.

Capabilities

Everything you need for safe, efficient offshore operations

Navigation & Route Planning

Great-circle routing with magnetic variation corrections and full navlog generation

Performance Calculations

Take-off, landing, and en-route performance data tailored to your aircraft type

Fuel Management

Sector fuel, reserves, refuel uplift tracking, and endurance calculations

Passenger Manifests

Passenger and freight management with seating assignments per sector

Weight & Balance

Real-time CG tracking with configurable aircraft types, envelopes, and equipment

Company Data

Centralised collection, storage, and presentation of operational data across your fleet

About ZenNav

Built by pilots, for pilots

ZenNav is a purpose-built navigation and flight management package designed for the unique demands of offshore helicopter operations. It replaces paper navlogs with a digital workflow that covers every aspect of flight planning — from route construction and wind-corrected headings through to multi-sector fuel management, passenger manifests, and full weight and balance calculations. Whether you're operating a single aircraft or a fleet, ZenNav keeps your crew compliant, efficient, and focused on flying.

Contact Us

Interested in ZenNav for your operation? Get in touch.

marcus@mphconsult.net