Water level indicators; Water tank level gauges; Level switches and level indicators for monitoring and controlling liquids in tanks and vessels; Level gauges; Level indicators; Remote fuel oil level sensing system; Fuel gauges; Level transmitters; Oil level sensors; Liquid level sensors; Radar apparatus; Scientific instrumentation for measuring liquid levels of water tanks, fuel tanks, industrial tanks, agricultural water, natural bodies of water and flood protection systems

Environmental testing and inspection services; Scientific research in the field of environmental protection; Technical consultancy in the field of environmental science; Agricultural research; Water analysis; Analysis of water quality; Pipeline inspection services; Monitoring of water tanks, fuel tanks, industrial tanks, agricultural water, natural bodies of water and flood protection systems to ensure proper functioning; Electronic monitoring of liquid levels of water tanks, fuel tanks, industrial tanks, agricultural water, natural bodies of water and flood protection systems using computers and sensors; Electronic monitoring and reporting of liquid levels of water tanks, fuel tanks, industrial tanks, agricultural water, natural bodies of water and flood protection systems using computers or sensors; Sewer overflow monitoring services; Sewer system monitoring services; Calculating and simulating flood flows, modeling of areas likely to be inundated, and preparing related reports and technical documentation; Providing hydrological calculations and simulations of flood flows in streams, marshes, and wetlands for scientific research purposes