About NESS Marine

Next generation workboats, built in the Highlands

Who We Are

NESS Marine Boat Builders is the marine division of Northern Environmental Services Scotland Ltd, based at Cromarty Firth Industrial Park in Invergordon. We are custom designers and builders of next generation HDPE plastic workboats.

Our vessels are built for commercial and industrial operations — from aquaculture and marine survey to diving support, crew transfer, and wind farm maintenance. Every boat we build is designed around the operator's real-world requirements.

Why HDPE?

High-Density Polyethylene (HDPE) is the future of workboat construction. Unlike traditional materials, HDPE offers:

  • Zero corrosion — no rust, no osmosis, ever
  • Virtually zero maintenance — no antifouling or painting required
  • Exceptional impact resistance — ideal for harsh working environments
  • UV stable and chemically resistant
  • Fully recyclable at end of life
  • 25+ year hull lifespan

Our Capabilities

  • Built to MCA Workboat Code Edition 3
  • Bespoke workboat design and new-build construction
  • OXE diesel outboard and Suzuki Marine engine supply & installation
  • Workboat hire for short and long-term projects
  • HDPE welding, modifications, and refits
  • Sea trials and commissioning
  • Full project management from concept to delivery
NESS Marine fleet in the workshop NESS Marine fleet in the workshop

Hull Design

400mm Draft

Shallow draft options for inshore, river, and harbour operations where access matters.

Stable Platform

Wide beam and optimised hull form provide a rock-solid working platform for crew and equipment.

Let's build your next workboat

Tell us about your operation and we'll design a vessel to match.

Get In Touch