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Over 20 years of experience and rigor.

Since 1994, it has established itself in the National and International market, based on the rigor and competence of its personnel, and on the constant bet on new technologies.

The Company

Joining the experience associated with the Hydrographic Institute to the motivation of independent work, it became one of the pioneers of private hydrography in Portugal and grew, in recognition, for its work based on the rigor and competence of the personnel.

Clients

Throughout its more than 20 years of activity, LHT has consolidated significant experience in the fields of Surveying and Hydrography and has included in its curriculum a large number of clients, both in the private sector and in the public sector. Here are some examples:

Our Services

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