Maritime software and hardware, shaped around the realities of the sea.
Decorum develops maritime software and security for onboard systems — turning hard constraints like degraded signals, intermittent links, and strict compliance into dependable products that bridge and shore teams can trust.
DIDI Chart
ENC updates, fully automated. Your ECDIS stays offline.
Chart updates that look after themselves. Every update arrives prepared, checked and ready to install — no USB sticks, no downloads to chase, and no crew time spent on chart admin. Your ECDIS never has to go online.
- Fully automated chart updates — no USB sticks, no chart admin for the crew
- Works with any ECDIS — no hardware changes, no bridge refit
- Every chart held on board, ready to restore — even offline
DIDI GNSS
Know your position. Trust your position.
A spoof-resistant maritime GNSS receiver for contested waters. Up to 20 cm positioning paired with a live Trust Score and cryptographic signal authentication — so the bridge always knows how far the fix can be trusted.
- Live Trust Score (0–100) on every fix
- Cryptographic anti-spoofing built into the core
- Sea-trialled in the eastern Baltic
Early accessFirst deliveries Q1 2027· Sea trials complete
DIDI MRV
CO₂ reporting, built for maritime compliance.
One platform for EU-MRV, UK-MRV and IMO-DCS. Emissions are calculated continuously and kept audit-ready — so reporting becomes a routine export, not a month-long scramble at the deadline.
- EU-MRV, UK-MRV & IMO-DCS in one platform
- Automated, always audit-ready reporting
- EU ETS cost visibility & live CII tracking
We also develop custom maritime software & security
Beyond our products, Decorum designs, builds, integrates, and maintains secure onboard and shore software end-to-end — from architecture and cybersecurity to fleet rollout and long-term support.
Maritime software development
Robust onboard and shore software built for marine constraints, long service life, and real operational use.
Onboard system integration
Clean integration with existing bridge, navigation, and network equipment — without disturbing safety-critical systems.
UI/UX for maritime systems
Calm, legible interfaces designed around how bridge and technical crews actually work at sea.
Deployment & support
Fleet rollout planning, commissioning, and responsive support across time zones and routes.
Consulting & maintenance
Architecture reviews and resilience roadmaps up front, then remote diagnostics and proactive maintenance that keep systems running long-term.
Ready when you are — ordering takes a minute.
No long forms, no commitment. Send your email and the product you need; we confirm availability, pricing, and a non-intrusive rollout before anything is ordered.