The BB MARINE company

Bouchard & Blanchette Marine (BB Marine) is a general contractor working in the field of construction, inspection, repair and maintenance of marine structures. Also, we offer engineering services as well as supply and installation of reinforcing steel.

Surface and underwater welding, concreting by formwork or shotcrete, construction, underwater repair and inspection and hydro-demolition are among a multitude of works carried out by a technical team of engineers and technicians as well as a group of highly specialized and experienced professional divers.


Since 2012, our company offers a general expertize in framework. Our framework division offers manufacturing, supply and installation services of steel framework for reinforced concrete on construction sites in the east of Quebec.

Our team conducts quantity surveys, equipment inventory (to be validated) and preparation of installation plans with industry leading software. In a second phase, we manufacture steel at our factory to transport to the site and complete installation of the reinforcing steel with one of our skilled metalworker teams.

We carry out work in the residential, commercial or industrial fields to the high standards of quality associated with the reputation of Bouchard & Blanchette Marine.


Marine work expertise is what formed the creation of BB Marine. BB Marine acts as a general contractor restoring maritime structures in concrete by formwork, injection or shotcrete. We carry out maintenance work on steel structures and surfacing work on pile docks is one of our specialities.

Our experience together with the use of technological tools allows us to diagnose and determine all land and underwater works that will increase the life expectancy of structures over several years.


Over the years, our company has developed engineering and civil engineering expertise. In the face of market challenges and demands, our experienced team invests all its skills into the various projects entrusted to our company.

We also offer consultancy and project management services in the fields of civil engineering, hydraulics and mechanics.


BB Marine has almost 40 years` experience in the marine sector. The services we provide meet ISO 9001-2008 quality assurance standards.