Holísticos has been registered since 2009 as an environmental consultancy company with the Ministry of Culture, Tourism and Environment (MCTA), and is thus able to provide services for the environmental licensing of projects at this institution.

Since the Oil and Gas sector is one of the major sectors in the company's project portfolio, Holísticos is also registered with the Ministry of Mineral Resources, Oil and Gas (MIREMPET) and the Business Support Center (CAE) as a provider of services to the oil industry in Angola.

Holísticos seeks continuous improvement in meeting the needs of its customers. With this objective, it has its Quality Management and Environmental Management systems certified by ISO 9001:2015and ISO 14001:2015, respectively. The certification and monitoring of the systems implemented by Holísticos is carried out by APCER. In 2017, Holísticos' Integrated Management System underwent a thorough review and it was possible to achieve the transition of the certification to the latest standards.

Also since 2013, Holísticos is registered on the international supplier management platform AVETTA. This platform allows customers to keep a regular check on the compliance of their suppliers, with regard to insurance and the main aspects of Health, Safety and Environment management.

has its Quality Management and Environmental Management systems certified by ISO 9001: 2015 and ISO 14001: 2015, respectively. The certification and monitoring of the systems implemented by Holísticos is carried out by APCER. In 2017, Holísticos' Integrated Management System underwent a thorough review and it was possible to achieve the transition of the certification to the latest standards.