PNI Contracting Ltd has been serving Rosslyn and surrounding areas for over 30 years. We specialize in commercial and residential site development projects of varying size and complexity. Visit us today.Turn to PNI Contracting Ltd in Rosslyn for affordable concrete services. We offer commercial and residential site preparation services including road and access trail construction, excavation and site servicing, large and small culvert installation, and septic system installation. At the residential level, we are experienced in all phases of site development projects, from land clearing to basement excavations. We also provide sand, gravel and topsoil deliveries, as well as equipment floating services. Call us.more...See more text