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
INDUSTRY
AL13 Aluminum and Iron Locksmiths