
HoldFastNL Seaweed Company

We Grow Subartic Kelp And Produce Biostimulant
Cultivation, Extraction, and Production in Newfoundland and Labrador
In Plants We Trust
Seaweed farming is an environmentally friendly, sustainable, and profitable industry, making it an ideal option for those looking to invest in aquaculture.

Get in Touch
Have questions or want to work with us? We'd love to hear from you.
Email: holdfastnl@gmail.com
Phone: +1 (709) 725- 7019
Instagram: holdfastnl_seaweed
Facebook: HoldFast NL Seaweed

Plant Power
Food, fertilizer, and animal feed. Seaweed farming is also beneficial to the environment
Combatting Climate Change
Mitigation and adaptation in the forms of carbon sink and wave impact reduction
Homegrown solutions
NL has the coastline and the maritime know-how to operate on the water

Healthy Habitat
Seaweed provides lush habitat as the fronds grow, and our reef ball anchors provide shelter for lobster
Bio Driven · Subarctic Grown · Reliable
HoldFastNL grows subarctic kelp and produces biostimulant in Newfoundland and Labrador, Canada. We operate a 68 hectare ocean farm in St. Mary’s Bay and run our extraction and processing through Memorial University facilities in St. John’s. Our focus is quality, traceability, and dependable supply for large scale buyers. We are preparing expanded production capacity for 2026 and 2027.
About HoldFast NL