
Originally created in 2012, as NPRF PORTUGAL, GM was also part of Nature Group until 2017, moment that adopted the Greenflow name and brand.
GM is an operational Company acting in the Maritime sector, for MARPOL waste collection, recycling and Port Reception Facilities (PRF) solutions.
- Treatment of more than 15.000 MT per year of hydrocarbons collected from ships to produce new fuel as a product (IFO specs)
- Licensed PRF operator for the port of Lisbon Service provider for maritime waste