Alliance Technical Group

Alliance is the nation’s largest stack testing company, a leading LDAR provider, and provider of continuous emissions monitoring systems (CEMS), noise and odor consulting, ambient air monitoring, and other environmental services across the United States. With expertise in a variety of end markets, Alliance is focused on People, Process, and Technology to provide unparalleled response and service to assist customers with meeting their air compliance and risk reduction goals. The strategic and trusted partner helping our customers achieve their environmental goals and recognized as the premier technical solution provider for compliance and risk reduction.