| 1 | | Primary Travessa das Mercês | Lisbon |  PT | | Water Engineering Consultants | N/A | N/A | N/A |
| 2 | | Primary R. Salvação, 2 | Santa Iria da Azoia | PT | | Technology For Water | N/A | Luis Rodrigues | Administrador em Aguatec - Luis Moreira Rodrigues, Unipessoal Lda |
| 3 | | Primary | Caldas da Rainha | PT | | Smart Solutions For Water Monitoring | N/A | N/A | N/A |
| 4 | | Primary Rua João Luís de Moura | Lourinhã | PT | | Safe Water and Sanitation | N/A | cristina martinho | Founder |
| 5 | | Primary Rua Américo Pestana | Polima | PT | | Water and Environment | N/A | João Romba | Engenheiro Civil, Responsável Técnico na Soplacas |
| 6 | | Primary Rua Almirante Reis nº2 1ºDto | Póvoa de Varzim | PT | | Water Intelligence | N/A | Emanuel Santos Silva | General Manager na Environmental Waves |
| 7 | | Primary Centro Empresarial de Alverca A5 | Alverca | PT | | Water Treatment | N/A | Filipa João | Technical Service Engineer | AQUASERVICE.PT |
| 8 | | Primary R. José Pereira LT AE 04 | Lisboa- Famões | PT | | The Water and Coffee Company | N/A | Nuno Marques Martins | Human Resources Manager at Eden Springs Portugal |
| 9 | | Primary | Lisbon | PT | | Give Water - Give Life | N/A | José Maria Ferrari Careto | Católica Lisbon SBE | Thirst Project Portugal |
| 10 | | Primary Zona Industrial EN-1 / IC-2 km 250,5 | Albergaria-a-Velha | PT | | Hot Water Solutions | N/A | Luis Santos | Area Sales Manager - América Latina at HELIROMA PLÁSTICOS, S.A. |
| 11 | | Primary Quinta da Fonte Office Park, Edifício Q54 D. José Piso 2 | Paço de Arcos | PT | | Water Solutions | N/A | Ana Ferreira | Assessora de Administração at Aquasis |
| 12 | | Primary Travessa do Milão, Esgueira | Aveiro | PT | | Inspired By Water | N/A | Miguel Faria | Operations Manager |
| 13 | | Primary Rua Borges Carneiro, 34-RC | Lisbon | PT | | Save Time, Money and Water | N/A | Luís F. Loureiro | R&D at Baseform |
| 14 | | Primary Campinas de Faro Apt 3002 | Faro | PT | | Water Tech Innovators | N/A | Faria Valter | SUBMERSIBLE PUMPS BRITEFIL S.A. - Made in Portugal |
| 15 | | Primary Headquarters Avenida da Boavista n.º 3769, L25 | Porto | PT | | Shower Water Heat Recovery Unit | N/A | André Fonseca | N/A |
| 16 | | Primary Centro de Negócios Ideia Atlantico, caixa 97 | Braga | PT | | Water&Energy Technology | N/A | Carlos Alves | Executive Sales | Innovation and Idea Management | |
| 17 | | Primary rua cidade da horta n9 R/C DT | Lisboa | PT | N/A | Self-Power Sweeping Smart Water Meter | N/A | N/A | N/A |
