Inoroom™ is an operating room solution created jointly by three Finnish partners, each contributing its own expertise. This is an R&D co-initiative, in which Halton makes ventilation solutions, Hermetel has clean room knowhow and Merivaara provides the operating room system and hospital furniture competence.


Hermetel Oy

Hermetel is a Finnish-owned company established in 1987, which employs 70 experts in clean room and cooling technology. In 2010, our turnover was 10.5 million euros. Our manufacturing facilities in Orimattila consist of approximately 6,500 square metres. Along with continuous R&D and competent personnel, our strengths include uncompromising quality control; we use the most advanced equipment and the best raw materials.


Merivaara Oy

Merivaara Oy is a Finnish-owned company established in 1901; we engineer, manufacture and market a wide range of hospital furniture and solutions, such as operating tables and operating room lights, examination tables and stretchers, birthing beds and patient beds. The company also offers integrated operating room systems. Merivaara products and solutions are known for being user friendly, endurable and ergonomically designed, and they are currently used in more than 120 countries. Merivaara has a staff of approximately 130 in four different countries. Our headquarters, product development and manufacturing are located in Lahti, Finland. Merivaara also has subsidiaries for sales and marketing in Sweden, Norway and Denmark as well as a sales organisation in Russia.


Halton Group

Halton Group is the global technology leader in indoor air solutions for demanding spaces. The company develops and provides solutions for commercial and public premises, healthcare institutions and laboratories, professional kitchens and restaurants as well as energy production environments and marine vessels. Halton’s mission is to provide its end-users with safe, comfortable and productive indoor environments that are energy-efficient and comply with sustainable principles.

The company was founded in Finland in 1969. Today, Halton Group has production units in ten and R&D units in eight countries. Licensed production is carried out in four countries. Halton Group employs nearly 1500 people in over 30 countries. The company’s turnover in 2017 was approximately 205 million euros. For more information, visit