EX-TEC

Electrical, electronic and electromagnetic measuring and detecting apparatus for operating and monitoring fluid supply and drainage systems, namely, the localization of tubes, pipes, cables and metals, the detection of leaks, the measurement of noise, flow rates, temperature, gas concentration and other fluid parameters; electronic warning apparatus for fluid installations comprising the above

[Building pipe systems for liquids and gases, also for oil pipelines]

[Technical consulting and services provided by an engineer on sites for building pipe systems and carrying out leakage tests; drawing up of plans of piping networks for third parties; detection of water and gas leaks underground, in buildings and on ships]