Introl S.A. operates as a general contractor in Poland and internationally. It is involved in the modernization of commercial and heat power plants; and implementation of renewable power sources and cogeneration systems, as well as constructs heat and power plants that generate electrical and thermal power primarily for municipal heat and power plants, waste water treatment plants, and coal mines. The company is also involved in the environmental protection, and water and sewage management activities; water and waste water treatment, and air/exhaust gas purification operations; provision of equipment for mechanical waste filtering and mechanical sludge treatment, and transportation of post-production waste, cement, ash, sand, etc., as well as smart manufacturing and cities solutions. In addition, it operates in the areas of process and production automation; implements industrial automation systems, such as process control and monitoring systems; produces automated stations; and modernizes production line, as well as offers maintenance services for industrial plants. Further, the company distributes control and measurement equipment; provides services in the design and implementation of measurement systems; and designs, implements, integrates, and maintains telecom, safety, automation, and power systems, as well as other low-current systems in smart buildings, such as office buildings, shopping centres, industrial facilities, public use buildings, etc. Additionally, it designs and constructs facilities with comfort systems comprising ventilation and air-conditioning systems for commercial and office buildings, and high-end systems for industrial and power plants; and produces pressure castings, temperature sensors, pressure molds, dies, and processing and custom based tools. Introl S.A. was formerly known as Introl-Polon Sp. z o. o and changed its name to Introl S.A. in 1997. The company was founded in 1990 and is headquartered in Katowice, Poland.