OLWALI ENVIRONMENTAL SERVICES, LDA, an Angolan company specialising in Environmental Consulting, Advice and Inspection. We support companies in their Waste Management and Implementation of Integrated Management Systems (GIS) in accordance with International Standards (ISO, OSHAS, among others), acting jointly with our customers and environmental agencies to ensure the sustainability of our environment. OLWALI combines its extensive technical knowledge and international experience with a methodology tailored to the needs of its customers. It has more than 30 national and foreign staff, with high experience, highly qualified and technically qualified to carry out any kind of environmental projects, public or private, small, medium and large.