+7 (495) 228-18-46 info@nponorth.ru Thermal stabilization of permafrost soils Central office: Moscow, Kaspiyskaya st., 22, building 5, building 1 the main About us License and certificates Design Production Construction and installation works Customers and objects Scientific developments Publications Patents reference Information Testimonials Contacts Home »Reviews Testimonials Feedback from ZAO "PSD" Testimonial from SGK LLC Testimonial of LLC "YamalSpetsStroy" © 2015 NPO Sever. nponorth.ru temperature stabilization +7 (495) 228-18-46 info@nponorth.ru Central office: Moscow, Kaspiyskaya st., 22, building 5, building 1 Website development company "VladWeb"