Alliance Technical Group
Alliance Technical Group is a full-service environmental compliance company founded in 2000 in Alabama. Headquartered in Decatur, AL, it has established itself as a major provider of source testing, emissions monitoring, and analytical services across North America. The company has expanded its reach through strategic acquisitions, enhancing its service offerings and geographic presence. The company operates through specialized divisions, including Alliance Source Testing, which provides rapid proposals and high-quality source testing solutions; Alliance Emissions Monitoring, which focuses on regulatory compliance and Leak Detection and Repair (LDAR) solutions; and Alliance Analytical Services, offering accurate environmental testing and analysis. Alliance Technical Group serves a wide range of industries, including construction, energy, manufacturing, and government, emphasizing a technology-driven and client-focused approach. Recognized for its positive workplace culture, Alliance Technical Group has earned the Great Place To Work® Certification, reflecting its commitment to employee satisfaction and leadership. The company is dedicated to solving environmental challenges while supporting clients' sustainability goals.
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Headcount trend
Alliance Technical Group went from 672 employees in Oct 2024 to 900 in Sep 2026. Apr to Sep 2026: 63 people joined, 29 left.
Org structure
Headcount by department
H-1B sponsorship
The department split adds up all the years listed above. FY2026 alone: 6 filings.
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Hiring now
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$48k - $48k
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Base Salary:
$40k - $44k
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$40k - $44k
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$36k - $36k
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Alliance Technical Group FAQ
How many employees does Alliance Technical Group have?
Alliance Technical Group has about 900 employees, up 0.9% over the 3 months to Sep 2026.
Does Alliance Technical Group sponsor H1B visas?
Yes. Alliance Technical Group filed 6 H1B (LCA) applications in FY2026, according to the latest U.S. Department of Labor disclosures. Most of them were for Engineering roles.
What is Alliance Technical Group's revenue per employee?
Alliance Technical Group makes about $329K in revenue per employee, based on $295.9M annual revenue and 900 employees.
Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.