About us

Tmi Arto Kosonen is a company founded in 2018 specializing in telecommunications design and consulting. We specialize in the design and consulting of private 4G/5G wireless mobile and fixed networks related to various technologies.

Tmi Arto Kosonen is a company founded in 2018 specializing in telecommunications design and consulting. The founder and owner of the company, Arto Kosonen, has worked as a telecommunications expert for over 26 years. The company's operations originally began with the design and consulting of private 4G/5G wireless mobile networks.

References:

• Definition, design, implementation and commissioning of the power plant's private mobile network (2018 - 2024).
• A feasibility study of the steel mill's private/hybrid/public network on the possibilities of 4G and 5G NSA/SA in production use (2024).
• Planning of stations and tunnel coverage (11km) of the metro line (2021).
• Definition, design, implementation and commissioning of the interior solution for railway wagons (VR) (1999 - 2018).
• Definition, design, implementation and commissioning of the interior solution for passenger ferries (Silja Line, Viking Line, Eckerö Line) (2002 - 2005).
• Definition, design, implementation and commissioning of the interior solution for hotels (approx. 200) (2000 - 2005).
• Planning, implementation and overall project management of technology modifications for base station sites (approx. 1500pcs) (2008 - 2011).