Hidrotek was the company chosen by ANA – Portugal Airports to ensure the sanitization of consumer water reservoirs in Lisbon airport for the second consecutive year.
ANA – Portugal Airports renews its trust in Hidrotek

Hidrotek was the company chosen by ANA – Portugal Airports to ensure the sanitization of consumer water reservoirs in Lisbon airport for the second consecutive year.
Hidrotek assumed the supply and installation of equipment for swimming pools, besides sealing and coating Hotel Terminus Lobito pool , in Benguela province.
This bet on Seabra group company, Hidrotek, is directly connected to their references as a reliable partner, which ensures not only the facility, but also the personalized monitoring and technical assistance.
Hidrotek have optimized the water treatments of evaporative condensers of Minipreço-Dia facilities distribution in Valaongo-Oporto, by installing auto drain drivers . This system, in addition to improving the performance of the chemical treatments, prevents excessive water consumption of evaporative condensers.
This bet on Seabra group company, Hidrotek, is directly linked to their references as reliable partner, which ensures not only the facility, but also the personalized monitoring and technical assistance.
Hidrotek implemented a system for measuring, online correcting and enhancing chlorine and pH of drinking water in the Ecopark Abrunheira, in Mafra.
This system allows you to maintain a residual level of chlorine to the water suitable for human consumption, also correcting the pH of the water, thus optimizing the potential of disinfection.
This project represents the first step of implementing a complete system monitoring and control of Legionella in the premises of Tratolixo.
The Hidrotek was the company responsible for the project of upgrading the pool hall in N’dalatando, capital of the province of Kwanza Norte. The project consisted in the construction of a new pool of 25x14m size and requalification of an existing one.
With the experience and recognition of the Group Seabra in the Angolan market, the Hidrotek continues its commitment in this market, supported by a structure with the capacity to act locally.
Sonangol will rely on Hidrotek the maintenance services and daily technical assistance to its WWTP Boavista cafeteria . Once again, the Hidrotek was the company chosen to develop a major project in Angola.
This choice, symbolizes the confidence and the appropriate tailored solutions to each client’s companies developed by Seabra Group.