Surveying apparatus and instruments; air analysis apparatus; meteorological balloons; meteorological instruments; instrument for sampling soil; rods [surveying instruments]; actinometers; geological survey and analysis instrument; hygrometers; theft prevention installations, electric

Technical research; technical project studies; geological prospecting; land surveying; meteorological information; computer programming; computer software design; software as a service [SaaS]; monitoring of computer systems by remote access; information technology [IT] consulting services