PSI is a multi-faceted
family owned and operated marine and inland construction
business dedicated to providing quality work and
craftsmanship throughout the St. Lawrence River and
surrounding areas for over 20 years. We service all of
your commercial and residential needs.
PSI is also fully licensed
and insured. Our licenses include NYS Drilling License,
USCG Master 100 GT, Master of Towing Endorsement, and
HAZMAT Certification.
