PNI Contracting Ltd. is celebrating 30 years of service in Thunder Bay and its surrounding communities. We specialize as a general contractor in commercial and residential site development projects of varying size and complexity. We provide commercial and residential services including complete lot and site development, septic system installation, hydroseeding and erosion control, excavation and ditching, culvert installations, bulldozing and land clearing, demolitions, sand, gravel and topsoil delivery and installation, and equipment floating.