Concrete Is What We Do. And We Do It Well. With over 30 years of combined industry experience, The DNR Group is an expert in ... the concrete industry. Serving the GTA ICI Sector through our defined divisions, our team of highly experienced construction professional process the knowledge necessary to seamlessly manage any concrete project from pre -construction to restoration. Our proactive and meticulous approach allows us to develop targeted solutions through carefully innovative planning and exceptional customer service. Our goal of maintaining a shared vision with our clients through transparency and trust is at the cornerstone of every project the DNR Group is involved in. read more