MV-Jäähdytys is a service company providing heating and refrigeration service installations.

Korona's team
Juho Mäkiaho
Pasi Lehtinen

Wunder is a digital agency specialising in Drupal projects, web service design and digital business consulting.

Korona's team
Vesa Lehtomäki
Niklas Wickström

Normi is the leading manufacturer of road signs and signaling products, a rock drilling and blasting expert, as well as manufacturer and installer of street and outdoor lighting.

Korona's team
Pekka Tammela
Pasi Lehtinen

Vaihtolavacom offers demountables and circulartion economy services especially for cramped spaces. Purkucom carries out demolition work on at renovation sites and, buildings.

Korona's team
Pasi Lehtinen
Pekka Tammela

Omaelänklinikka provides veterinary services, welfare services and animal welfare products.

Korona's team
Pasi Lehtinen
Juho Mäkiaho

Oma Rakennus is a competitive and trusted partner that serves its customers in renovation and new building construction.

Korona's Team
Vesa Lehtomäki
Niklas Wickström

Ecolan recycles industrial waste streams, while reducing the use of natural resources. The company has a versatile varied and long-standing experience in the utilization and further processing of ashes for products suitable for forest fertilization and road construction. With its solutions, the company offers excellent opportunities for new and existing customers to increase the their utilization of ash.

Korona's team
Vesa Lehtomäki

Pilke kindergartens provide versatile early childhood education services nationwide.

Korona's team
Vesa Lehtomäki
Juho Mäkiaho