Rossum Oy is a well-established Finnish software company employing highly trained experts. Our credit rating is the best possible, AAA. Rossum was established in 1994 and we have offices in Lahti.

Rossum offers tools for managing installation and maintenance teams and the associated supply chain. We have a long experience in processing of installation and fault repairing jobs, especially in the telecommunications sector where we have a wide active network of actors. Our mission is to relay data between field force and the management team, and to refine data for the company administration.

We carry out projects based on, for instance, the agile development method, and deliver standard turnkey solutions even for small businesses.

We want our customers to be successful!



050 534 0109


Ville ilvonsalo

Senior IT Specialist

044 355 0137

Rossum Oy, Niemenkatu 73, 15210 Lahti

Business ID 0978238-7