Our non-invasive marina dredging techniques have made JND Thomas a leader in the industry.  Our marina dredge projects are focused on minimal interruptions to boating activities, marina based businesses and local residential communities.  Our fleet of modern equipment includes mobile dredging units capable of clearing boat slips quickly with great accuracy. Our portable dewatering equipment offers a comprehensive method for cleaning water and separating the sediment so that the marina can be restored to its original depths with a high degree of health and longevity.