Assured quality is created by the company's own staff HL-Rakentajat Oy's production includes both residential and public buildings. The quality of construction is mainly the responsibility of the company's own employees. Only the highest possible quality is good enough for HL-Rakentaja. - The company applies a company-specific quality system - HL-Rakentajat is a member company of Suomen Rakennusteollisuus RT. Vesimäentie 9, 15860 HOLLOLA, tel. (03) 553 1400, fax (03) 553 1450 Karjalantie 25, 53300 LAPPEENRANTA, tel. (05) 415 2704, fax (05) 415 2710