Contact Us 💬 Contact GMT Lab From geotechnical investigations and slope stability assessments to laboratory testing and material quality control, our specialists are ready to assist you. Our location 224-A Principal Street Brownsburg-Chatham, QC J8G 2Z7 Telephone (450)-533-9996 ext. 2242 Email info@groupeg2n.com Opening Hours Monday to Friday: 9:00 AM – 5:00 PM Talk to a GMT Lab expert
