NOX Concrete & Construction provides Excavation and Demolition services for both residential and commercial customers. With a variety of heavy equipment in our stable, including two excavators and a dump truck, NOX has the tools and skills needed for all of your residential excavation needs. At NOX we make it a practice not to cut corners. We know the importance of taking the proper precautions to prevent any potential problems and dangers. It’s part of our Customer Satisfaction Guarantee.