front page Products Bidding Installation and transport services Contact information Request for order or quote Feedback Welcome to PR-Aitta Unto Koponen founded PR-Aitta Oy in 1984. The company began operations in Kevadniemi in 1986. In 2000, there was a change of ownership. In that case, Jari Heiskanen took over the lead. The offices are Lieksanjoki Kevätniemi at Työpajankatu 4 and Kontiolahti at Pyytivaarantie 62. Lieksanjoki plot is equal to 10 000 m² and premises comprising a store with a warm surface area of 450 m², 290 m² cold storage, 500 sq varastokatoksia and 8 000 m² an yard area. The Kontiolahti plot has a size of 3,300 m² and comprises a 2,000 m² outdoor warehouse, a 250 m² warehouse and a 300 m² store. You can find more detailed contact information and driving maps on the contact page . The company has been awarded the highest AAA credit rating since 2003. In the financial statements classification of Kauppalehti and Balance Consulting Oy, the company is ranked among the top 25 companies in its province. Lieksa PR-Aitta, we serve Mon – Fri 8–17 and Sat 9–13 Kontiolahti PR-Aitta, we serve Mon – Fri 7–17 and Sat 9–14 President and CEO Jari Heiskanen