CTA is an environmental consulting group, that has over the past 24 years, built a successful environmental practice with best in class professionals, delivering a suit of long-term environmental solutions tailored to mining client’s requirements. CTA has specialized providing support to precious and base metals mining clients for their different sites worldwide. CTA has worked since 2000 in more than 23 countries worldwide. CTA’s high standards, quality and professionalism in the deliverables and solid and professional team, has been attributed to the growth and long-term relationships with their clients. CTA has 4 offices located in: Toronto, Canada Zacatecas, Mexico Guatemala, Guatemala Santiago, Chile CTA has experience supporting the mining sector through out the project life cycle, from exploration and planning, to operation and closure. In all stages of the projects, CTA works with the client to ensure social and environmental compliance through cost-effective measures.