Aalberts Industries NV engages in the development of industrial products and systems. It operates through the following segments: Building Installations, Climate Control, Industrial Controls, and Industrial Services. The Building Installations segment manufactures and markets complete connection systems and valves to distribute and control water or gas in heating, cooling, (drinking) water, gas and sprinkler systems in residential, commercial and industrial buildings. The Climate Control segment develops and manufactures complete hydronic systems for heating and cooling systems. The Industrial Controls segment engages in the development, engineering, production, amd regulation, and control systems for selected markets. The Industrial Services Supplies segment provides products, systems and process for semiconductor industry, automotive industry, oil and gas industry, turbine and aerospace industry, and other specific market industry. The company was founded by Jan Aalberts in 1975 and is headquartered in Langbroek, Netherlands.