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View Flarestack Inc's top competitors like Atmos-Tech Industries, CleanAir Engineering, and Enertech Resources, LLC..

From project evaluation to completion, contractors use STACK’s cloud-based software to help run their business and maximize their profits. Our preconstruction solutions enable fast and accurate bid management and takeoff and estimating, while our construction solutions power real-time field and project collaboration.
Cincinnati, Ohio, US
Private
$31.8M Revenue
https://www.stackct.com
126 Employees
CleanAir Engineering
Since its founding in 1972, CleanAir has an established reputation for excellence on projects of all sizes, ranging from boiler, APC equipment and cooling tower efficiency testing to SCR baseline testing and optimization to hazardous air pollutant (HAPs) studies and CEMS RATAs. The strength of CleanAir's organization is its solid base of professionals with boiler and air emissions testing, combustion, flue gas cleaning, engineering, heat rejection, regulatory, and analytical experience which have performed thousands of projects on hundreds of utility, industrial, municipal solid-waste (MSW) and hazardous waste boilers in the United States and abroad. In addition to the strength of our professional organization, CleanAir has extensive equipment resources maintained through CleanAir Instrument Rental as well as CleanAir Express, which provides in-house manufacturing capabilities for customized sampling equipment such as HVT probes and multi-point sampling grids.
Palatine, Illinois, US
Private
$31.8M Revenue
http://www.cleanair.com
146 Employees
Enertech Resources, LLC.
Enertech is an industry leader in engineering, technology deployment, and construction services for the wireless industry. Our proven track record for safety and quality position us to work with the nation’s major wireless carriers, tower owners, and technology providers. As one of the largest wireless infrastructure companies in the industry, our breadth of knowledge and technical expertise help our customers design, build, optimize, and maintain reliable wireless networks. Safety. Quality. Commitment. Safety is who we are. Quality is what we do. Commitment is what Enertech offers you.
New Braunfels, Texas, US
Private
$50M Revenue
http://www.enertechresources.com
139 Employees
G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
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