BAI INVEST GRINER
ENGINEER NOVINVEST
GRINER
GHANA Civil Engineering and
Engineering in Ghana GRINER
CAPE VERDE Civil Engineering and
Engineering in Cabo Verde
SPECIALIZED
SERVICES
DRILL GO (PT) DRILL GO (PT) Geotechnics and Underground Works,
Portugal and the rest of Europe DRILL GO (AO) DRILL GO (AO) Geotechnics and Underground Works,
Angola and rest of Africa NOVENGE NOVENGE Engineering and Project Inspection
REAL ESTATE
IMSA Real Estate Development and Promotion
CONCESSIONS
INDUSTRY
AL13 Aluminum and Iron Locksmiths