INSTRUMENTAL DUFOUR is a family company founded in 1939. We have been repairing and adjusting magnetic compasses in all size of ships and yachts for over 70 years.

We repair all brands and models. We have all the means to make repairs magnetic compasses of ships within the time in port.

All repairs come with a certificate. We adjust magenetic compasses with the Magnetic Compass Deviation Curve Certificate for ships that need to comply with the international regulations for navigation.

We travel where your company needs us.

Our customers include a large list of important Maritime Agencies, electronic companies, and the the Argentine Coast Guard.