Cover the coast.
Waterline to seabed.
Coast-guard and border work spans keeping patrol craft fast and seaworthy, searching anchorages and hulls, and surveying wide areas of water. SepcoTech scopes that across suppliers — hull coatings, integrity instruments, diver sonar and inspection robots — delivered and supported as one.

Faster hulls, cleaner searches, wider coverage — from one partner.
A coast guard rarely needs a single product; it needs its craft kept fast and available, its hulls and watertight boundaries proven, its anchorages and hulls searched, and large areas of water surveyed. Those tasks sit with different manufacturers. SepcoTech specifies the mission first and integrates the systems around it.
How a coast-guard tasking runs
Each phase names the system that does it, and links to that system's page.
Keep patrol craft fast & available
Foul-release and protective hull coatings keep drag — and fuel burn — down and keep small craft available, so the fleet spends more time on task and less in dock.
SystemSEA-SPEED V10X / Armor-Sil · SeacoatProve hull & watertight integrity
Ultrasonic instruments verify watertight-boundary integrity and hull thickness — catching problems before they take a boarding or patrol craft out of service.
SystemPortascanner WATERTIGHT · ColtracoSearch waterside & anchorages
Diver-held sonar and navigation lets a unit search quays, anchorages and hulls in poor visibility without waiting for a specialist dive team to mobilise.
SystemSONADIVE · RTsysInspect in zero visibility
A zero-visibility, strong-current AUV inspects hulls, piers and the seabed where divers cannot safely or quickly work.
SystemTethys ONE · Tethys RoboticsRapid inspection & boarding support
A compact, quickly-launched ROV gives boarding and patrol teams a first look under a vessel or around a structure — before committing people.
SystemBlueye X3 Ultra · BlueyeWide-area survey
Survey AUVs and a HAUV fleet cover large areas of water and long stretches of coast efficiently, building a repeatable picture of the maritime domain.
SystemSurvey AUV / HAUV fleet · BeeXThe systems, and where each one lives
The platforms that make a coast-guard toolkit — each with its own page.

SEA-SPEED — Speed & Availability
Biocide-free foul-release chemistry that keeps patrol-craft hulls clean and fast, cutting fuel and dock time.
Seacoat products →
Blueye X3 Ultra — Rapid Inspection
A rugged, quickly-deployed observation-class drone for boarding, SAR and hull first-looks.
Blueye →
BeeX Survey & HAUV Fleet
Hovering autonomous vehicles that survey wide areas and inspect structures without a tether or a dive team.
BeeX fleet →More time on patrol. Less time alongside.
A coast-guard capability is only useful when the craft and its tools are available. Every element here is chosen to keep the fleet at sea and the searches quick — scoped, quoted and supported as one package.
How SepcoTech scopes and delivers this as one package
A coast-guard toolkit from SepcoTech is scoped once, across Seacoat, Coltraco, RTsys, Tethys, Blueye and BeeX, and delivered as a single package — one specification, one quotation, one delivery schedule, one warranty administrator, one support contact.
What you get from one contract
- One requirement scoped across every supplier
- One specification and one quotation
- One delivery schedule and one warranty administrator
- One export-control conversation, not four (scope confirmed on enquiry)
- One training programme covering the whole toolset
Why it matters operationally
When a sensor and a vehicle from different makers have to work as one picture, a single accountable partner owns the integration — so the gaps between products are our problem, not yours. Platform-agnostic: we specify against your mission profile, not a single catalogue.
Who runs this mission

Coast Guard & Patrol Fleets
Keeping craft fast and available, searching anchorages, and surveying the maritime domain.

Border & Maritime Security
Hull search on boardings, quick sub-surface looks, and wide-area monitoring of approaches.

Customs & Enforcement
Fast, repeatable vessel-hull inspection to support search and interdiction without a standing dive team.
Trusted by coast guards and customs services
Every reference below is a supplier's customer, labelled as such — not a SepcoTech delivery record.
A safe pair of hands for defence at sea
Authorised Distributor
We represent each manufacturer directly — specification, supply and through-life support, coordinated from Denmark, inside NATO and the EU.
Scoped From the Requirement
Platform-agnostic. We specify against your mission profile and integrate across suppliers, rather than fitting your requirement to one product line.
One Contract, One Invoice
Multi-supplier systems specified, quoted and delivered as a single package by one accountable partner.
Backed Through Life
Operator and maintainer training, and through-life support for every system we supply; spares and calibration scoped on enquiry.
Speak directly with our defence specialist
Every enquiry is handled directly and in confidence — you will normally have a reply within one business day.
For a cross-supplier coast-guard & border package — specified, quoted and supported as one — contact me directly:
- One requirement scoped across suppliers
- One quotation & delivery schedule
- Briefings & demonstrations for units & agencies