The Colinas Group provides services to some of the largest construction materials mining and aggregates companies in the world. This includes assisting clients with complex design and permitting projects. The Colinas Group provides Multi-faceted services for a broad range of mining projects throughout the US. The Colinas Group provides a high quality, responsive service to our mining clients in a timely and cost conscience manner. Our ability to provide quality-oriented services to our clients is demonstrated by our long-term relationships with our clients and our record of repeat business. The Colinas Group combines engineering and scientific disciplines, along with common sense and a practical approach, to develop cost-effective solutions that are accepted by industry and federal, state, and local environmental regulatory agencies.