Several Slovak companies developing weather prediction software and making weather devices are among the world leaders in their fields. IBL Software Engineering (Michal Weis) saw a 5% increase in sales to €5.9m in 2016, and its net profit stagnated at €2m. Its weather software is used in 80 countries and its clients include meteorological offices, NATO, and Airbus. It is a strategic partner for the British Met Office, a global standard setter. It is expanding, thanks to high demand. MicroStep-MIS (Jozef Omelka) posted a 25% drop in net profit to €0.6m and a 24% drop in sales to €7.6m in 2016. It makes weather systems for airports. Barani Design (owned by Ján Baráni and with annual sales of €2m) makes wind anemometers and weather stations.