Geosyntec Consultants is an environmental consulting and engineering firm founded in 1983. The company provides consulting, engineering, and project management services to clients in the environmental, energy, and infrastructure markets. Geosyntec has more than 80 offices in the United States, Canada, Australia, and the United Kingdom. The company's services include environmental due diligence, site assessment and remediation, water resources management, and waste management. Geosyntec has worked on projects for clients in the oil and gas, mining, chemical, and manufacturing industries. The company is headquartered in Alpharetta, Georgia.