

LEADERS IN QUALITY, SAFETY, AND OFFSHORE SUPPORT
MARINE SUPPORT SERVICES

Marine Construction
Each of our vessels are outfitted to perform a wide variety of maritime construction services with a versatile work platform to fit your any need.

Scientific and Military Research
Our crews and vessels have extensive experience working with scientific and military research teams and will ensure that you have the resources and help needed to make your journey comfortable and as efficient as possible.

Geophysical and Geotechnical ROV/AUV Surveys
Semper Offshore is fully equipped with ROV/AUV vehicles updated with the newest technology, lighting, and sonar systems in the industry.

Overview
Semper Offshore has extensive experience in sub-sea construction, dive, geophysical, defense research, subsea cable laying support, subsea pipeline support, offshore wind farms, offshore natural gas facilities and offshore support to major defense contractors in the US. Our vessels are maintained to the highest standards and are operated under a uniquely-developed Safety Management System (SMS). Vessels are USCG certified for their class, outfitted to meet SOLAS standards and have been inspected and approved for service by Orsted Energy. We have docking, warehousing and staging facilities in both Boston and New Bedford.
USCG
Certified
ORSTED
Approved
SOLAS
Standards Met
SMS
Safety Mangement System
OUR FLEET
CLIENTS








CONTACT US
Inquiries
For any inquiries, questions or commendations, please call our office: 617-242-2401
Contact Us
Head Office
333 Medford Street
Charlestown, MA 02129
semper-offshore.com
Tel: 617-242-2401
Employment
To apply for a job with Semper Offshore, please send a cover letter together with your C.V. to: gjaeger@semperoffshore.com
Get a quote: 617-242-2401