Based in Fosnavåg, a prominent maritime hub on the west coast of Norway, Norwegian Greentech AS operates as a specialized provider of water treatment systems for the global marine and aquaculture industries. The company functions as a fully integrated subsidiary of HAV Group ASA, a broader conglomerate dedicated to safe, energy-efficient, and environmentally responsible maritime operations. This corporate backing allows the firm to leverage extensive engineering resources and interface closely with related disciplines, such as ship design and propulsion, within the Norwegian maritime cluster.
The organization’s primary industrial mandate centers on environmental compliance and the preservation of marine ecosystems. As international regulations regarding invasive marine species have tightened, particularly through the International Maritime Organization’s Ballast Water Management Convention, Norwegian Greentech has developed its operational infrastructure to support vessel owners in meeting these statutory requirements. The firm manages the entire lifecycle of water treatment projects, handling everything from initial 3D scanning and engineering to installation, commissioning, and after-sales support. This comprehensive approach applies to both newbuild vessel construction and the complex retrofit market, where existing ships require significant technical modification to accommodate new environmental technology.
A defining characteristic of the company’s engineering philosophy is a focus on compact, modular system design. Recognizing that engine room space is often a premium commodity on offshore support vessels, tankers, and cargo ships, the company delivers solutions specifically engineered to fit within tight spatial constraints without disrupting existing machinery.
Beyond commercial shipping, the organization maintains a strong foothold in the aquaculture sector. The company supplies process water treatment systems for wellboats and land-based fish farming facilities, addressing the critical intersection between maritime logistics and biological safety. These systems are designed to ensure water quality for live fish transport, preventing cross-contamination and ensuring biosecurity. By serving these dual markets—commercial shipping and aquaculture—Norwegian Greentech supports the maritime industry's transition toward lower ecological footprints while ensuring operational continuity for shipowners and operators across various segments, including bulk carriers, specialized offshore units, and live fish carriers.