Ola Ringdahl

Part of Lindab International AB, Lindab AB is a leading Swedish ventilation company that offers energy-efficient ventilation solutions and promotes a healthy indoor climate. The private company is based in Båstad, Sweden and was founded in 1959 by Lage Lindh, Valter Persson. Lindab provides a state-of-the-art waterborne system called Professor XP, which has a modular battery system and flexible installation options. The company also offers a range of roofs, walls, and rainwater systems in northern regions. Lindab aims to contribute to a better indoor climate and a healthier planet. Ola Martin Ringdahl has been the CEO of the company since 2018.

Lindab (Irl) Ltd. develops, manufactures, markets and distributes ventilation system solutions. It offers building products, engineered steel building solutions and ventilations components. The company was founded in 1956 and is headquartered in Dublin, Ireland.

Diamorph AB engages in the research, development, and commercialization of glass and ceramic materials. It offers aerospace components, bearings, fire protection products, high temperature materials, rollers, rotary vanes, and wear resistant components. The company was founded by Ashkan Pouya and Saeid Esmaeilzadeh in 2003 and is headquartered in Stockholm, Sweden.

Nord-Lock International AB provides bolting solutions. It offers products for bolt securing systems. Its solutions include multifunctional wedge-locking technology, wedge-locking technology, Superbolt tensions, and Expansion bolts. The company was founded in 1982 and is headquartered in Malmo, Sweden.