Housings for electronic and electrical controls, control modules, apparatuses, circuitry and switches and for measurement devices; watertight housings for electronic and electrical controls, control modules, apparatuses, circuitry and switches and for measurement devices; gastight housings for electronic and electrical controls, control modules, apparatuses, circuitry and switches and for measurement devices; pressure-resistant housings for electronic and electrical controls, control modules, apparatuses, circuitry and switches and for measurement devices; power supplies for electronic and electrical controls, control modules, apparatuses, circuitry and switches and for measurement devices; capsulated electronic and electrical controls, control modules, waterproof cases for circuitry and waterproof cases for switches, waterproof cases for pressure measuring devices, waterproof cases for vibration measuring devices, waterproof cases for electricity measuring devices, waterproof cases for gas concentration measuring devices, waterproof cases for fluid level measuring devices, waterproof cases for optics measuring devices, waterproof cases for proximity measuring devices, waterproof cases for temperature measuring devices, waterproof cases for position measuring devices, waterproof cases for distance measuring devices, waterproof cases for velocity measuring devices, waterproof cases for acceleration measuring devices, waterproof cases for timing measuring devices, waterproof cases for ultrasonic measuring devices; waterproof cases for electrical connectors and connection modules and plugs and sockets therefor; internal cooling fans and pads for electronic and electrical controls, control modules, circuitry and switches; temperature controls for electronic and electrical controls, control modules, apparatuses, circuitry and switches and for measurement devices; electronic and electric controls, computer hardware and software for controlling water, fluid flow, tidal, wind, solar, geothermal energy and solar heat power plants, power generation means and systems, electricity generators and electricity generator systems, asynchronous generators, turbines, rotors, turbine impellers, turbine blades and rotor blades for fluid flow and tidal power plants; energy controller, apparatuses and instruments for the switching, transformation, storage, control and conduction of energy within, from and to power plants; uninterrupted power supply devices; power supply aggregates; power supply units; uninterrupted power supplies; photovoltaic cells and modules; photovoltaic installations for generating solar electricity; solar cells, solar batteries for industrial purposes; solar energy collectors for electricity generation; monitoring and controlling apparatus and systems consisting thereof for condition, operation and performance of water, fluid flow, tidal, wind, solar, geothermal energy and solar heat power plants, power generation means and systems, electricity generators and electricity generator systems, asynchronous generators, turbines, rotors, turbine impellers, turbine blades and rotor blades for fluid flow and tidal power plants, comprising computer software, computer hardware, sensors, transmitters and receivers; computer hardware and software for use with monitoring and controlling equipment of water, fluid flow, tidal, wind, solar, geothermal energy and solar heat power plants, power generation means and systems, electricity generators and electricity generator systems, asynchronous generators, turbines, rotors, turbine impellers, turbine blades and rotor blades for fluid flow and tidal power plants, for receiving, storing, processing, transmitting and displaying data; computer hardware and software for monitoring and controlling the condition, operation and performance of water, fluid flow, tidal, wind, solar, geothermal energy and solar heat power plants, power generation means and systems, electricity generators and electricity generator systems, asynchronous generators, turbines, rotors, turbine impellers, turbine blades and rotor blades for fluid flow and tidal power plants, on site and remote; error recording and storing devices for recording and storing data resulting from monitoring and controlling the condition, operation and performance of water, fluid flow, tidal, wind, solar, geothermal energy and solar heat power plants, power generation means and systems, electricity generators and electricity generator systems, asynchronous generators, turbines, rotors, turbine impellers, turbine blades and rotor blades for fluid flow and tidal power plants; electrical and electronic sensors for measuring data for monitoring and controlling the condition, operation and performance of water, fluid flow, tidal, wind, solar, geothermal energy and solar heat power plants, power generation means and systems, electricity generators and electricity generator systems, asynchronous generators, turbines, rotors, turbine impellers, turbine blades and rotor blades for fluid flow and tidal power plants; vibration sensors; electrical sensors; gas sensors for measuring gas concentrations; fluid level sensors; optical sensors; photoelectric sensors; pressure sensors; proximity sensors; sensors for the determination of temperatures, positions, distances, velocity and acceleration; timing sensors; ultrasonic sensors, all aforementioned sensors especially for installation in water, fluid flow, tidal, wind, solar, geothermal energy and solar heat power plants, power generation means and systems, electricity generators and electricity generator systems, asynchronous generators, turbines, rotors, turbine impellers, turbine blades and rotor blades for fluid flow and tidal power plants or for measuring data for monitoring and controlling the condition, operation and performance of water, fluid flow, tidal, wind, solar, geothermal energy and solar heat power plants, power generation means and systems, electricity generators and electricity generator systems, asynchronous generators, turbines, rotors, turbine impellers, turbine blades and rotor blades for fluid flow and tidal power plants; security equipment for water, fluid flow, tidal, wind, solar, geothermal energy and solar heat power plants, power generation means and systems, electricity generators and electricity generator systems, asynchronous generators, turbines, rotors, turbine impellers, turbine blades and rotor blades for fluid flow and tidal power plants, namely security sensors and cameras; environment monitoring system, comprising counters, sensors measuring pressure, humidity and temperature and alarm and report functions; nautical sensor and navigation systems for positioning, setting, aligning, controlling, securing and tracing fluid flow and tidal power plants; frequency inverters; frequency converters; electric transformers; current converters; power supply converters; power supply filters; inverters for power supply devices; anodes, especially zinc anodes

Mounting, installation, maintenance and repair of electronic and electrical controls, computer hardware and software for control of water, fluid flow, tidal, wind, solar, geothermal energy and solar heat power plants, power generation means and systems, electricity generator systems, asynchronous generators, turbines, rotors, turbine impellers, turbine blades and rotor blades, especially for fluid flow and tidal power plants, and for power generation with the use of fluid flows and tides; mounting, installation, maintenance and repair of containers and housings made of metal, watertight, gastight or pressure-resistant containers and housings made of metal, and of metal constructions and metal frames as construction and support parts