Performance Through
Innovation

About GNC MARINE

GNC Marine aims and are commitment to providing the marine industry with high-performance, sustainable cleaning and maintenance solutions.
Established in 2016, we’ve built a reputation for excellence based on innovative product formulation and a deep understanding of industry challenges.

Headquartered is based in Denmark, GNC Marine delivers dedicated customer support to clients worldwide, ensuring fast, responsive service from first inquiry to ongoing maintenance. With modern production facilities in the UK and Poland, we combine European manufacturing excellence with sustainable practices to create innovative, eco-friendly marine cleaning and wastewater solutions. Our flexible supply chain and proven expertise allow us to meet the demands of both commercial fleets and luxury yachts. 

GNC Firkantet

Our mission

At GNC Marine, we are dedicated to providing sustainable solutions without compromising performance. By formulating our own cleaning and maintenance products, and working closely with leading scientific experts, we ensure our products incorporate the latest innovations in bioscience and chemistry. This allows us to meet the ever-changing cleaning and waste treatment demands of the marine industry.

Our team and partners bring over 25 years of expertise in chemical, biological, and cleaning equipment sectors. We have a proven history of successful collaboration with key technology providers, distributors, and OEMs. This extensive network enables us to deliver our products efficiently to major international ports, ensuring you get the solutions you need, right when you need them.

With a focus on sustainability, advanced science, and a global support network, GNC Marine offers a full range of solutions that deliver exceptional value. We look forward to partnering with you to optimize performance across all your marine operations. 

Eco-Smart Solutions for Waste Water Purification.

At GNC Marine, we are committed to safeguarding our oceans through sustainable waste water treatment. Our eco-friendly systems harness cutting-edge waste management technologies, ensuring effective treatment for industrial waste water while meeting the highest regulatory standards. Choose us for innovative solutions that prioritize both quality and environmental responsibility. Join us in making a difference today!

Revolutionary Waste Water Treatment Innovations.

At GNC Marine, we pride ourselves on delivering innovative solutions for waste water treatment. Our advanced bioreactors biologically treat waste water without the need for dilution or consumables, making our process both eco-friendly and cost-effective. With over 1,000 systems deployed worldwide, our trusted solutions cater to a diverse clientele. Choose us for reliable, cutting-edge waste water treatment that meets your needs!

Our Products

Big Cruise ship

Maintenance Products

GNC Marine’s maintenance products are engineered for durability, safety, and sustainability. Equipment stays clean and compliant and ready for action

Sea waves

Blackwater Treatment

GNC Marine’s blackwater treatment solutions are designed for the marine. Advanced formulations break down organic waste, neutralize odors, and others

General Purpose Bio Cleaner

Greywater Treatment

GNC Marine’s greywater treatment solutions effectively break down organic matter, neutralize odors, and ensure safe, compliant treatment. Trusted by marine professionals

Maintenance Products

GNC Marine’s maintenance products are engineered for durability, safety, and sustainability. Our cleaning solutions tackle the toughest challenges, from heavy-duty degreasers to advanced waste treatment. We’re committed to environmentally friendly formulations and partner with marine professionals to ensure your equipment stays clean, compliant, and ready for action.

Blackwater Treatment

GNC Marine’s blackwater treatment solutions are designed for the marine and offshore industries. Our advanced formulations break down organic waste, neutralize odors, and ensure safe, compliant treatment. They’re environmentally friendly, prevent system issues, and are trusted by marine professionals worldwide.

Greywater Treatment

GNC Marine’s greywater treatment solutions effectively break down organic matter, neutralize odors, and ensure safe, compliant treatment. They’re environmentally friendly, prevent system issues, and are trusted by marine professionals worldwide.