Warranty handlings

E-mail: service@koja.fi

Air Conditioning - Buildings

After Sales Engineer Juhani Mäntykoski
Tel. +358 50 431 1444

Cooling

Technical Advisor Petri Jussila
Tel. +358 40 591 7855

Air Conditioning - Marine

Sales & Project Manager Aki Leppänen
Tel. +358 40 730 9553

Process Fans

Project Supervisor Vilho Shnoro
Tel. +358 50 323 1936