Insights
Long-form thinking from the deck up.
Mariner-written analysis of offshore safety, the 500m safety zone, ERRV coordination, and the human-factor patterns that turn authorised vessels into incident statistics. No vendor fluff — the operational picture as it actually is at sea.
Why 98.6% of offshore collisions involve authorised vessels — and what to do about it
Official UK HSE data shows the safety zone isn't being breached by stray traffic. It's being breached by the vessels we invite in. Here's the human-factor pattern behind the number — and the operational fix.
Read articleWhat is a 500m safety zone? A mariner's plain-English guide
Where the 500m exclusion zone came from, who can legally enter it, what a duty holder actually owes, and the most common misconceptions held by deck and bridge crews.
Read articleERRV coordination: where radio fails and digital synchronisation begins
The Emergency Response and Rescue Vessel sits at the centre of every offshore safety case — and at the centre of every coordination failure. Here's the radio-era model, where it cracks, and what comes next.
Read articleJoin the SOMS waitlist
Be the first to deploy GreenHulls across your fleet. Early partners get prioritised onboarding and influence over the module roadmap.