B.E.T. - structures :

OTI - Lorient (56)
LIDOVE - Ploëmeur (56)

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B.E.T. - fluides :

BECOME - Vannes (56) - Quimperlé (29)
GUEGUEN / PERENNOU - Ploëmeur (56)

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B.E.T. - acoustique :

A.B.S. - Vannes (56)

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B.E.T. - VRD :

SOGREHA - Nantes (44)
GODRIOT - Lanester (22)
BETALI / GEODICATI - Séné (56)

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B.E.T. - cuisine :

CONCEPTIC'ART - St Herblain (44)