Slipstream Environmental Services
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Our Journey
Founded in 2000 in Alabama as a small stack testing company, Alliance has since expanded into a full-service environmental compliance provider and a recognized leader in the North American market. A lot has changed for us since then, but one thing never will—we still put our clients first.
EMPLOYEES
2000–2012
BUILDING THE BUSINESS
2012–2016
GROWTH
THROUGH
INVESTMENT
2016–2021
RAPID GROWTH
& SERVICE LINE EXPANSION
2021–TODAY
SCALING A NATIONAL/GLOBAL PLATFORM
2000
2
2005
10
2010
20
2015
50
2018
125
2020
675
2021
820
2022
945
2023
1,430
2024
1,720
2025
1,805
Stack Testing
Lab
Testing
LDAR
Ambient Air
Consulting
CEMS
Software
We are a new kind of environmental services company—powered by innovation, focused on service, and committed to your success.
Acquisitions
Since 2017, we have worked to increase our reach and improve our services through investments in our people, technology, and with acquisitions of these core businesses.
2025
2023-2024
DeNovo Global Technologies
Ranger Analytics (Merger)
GOLD, LLC
CEMServicesRogers & Callcott
Advanced Industrial ResourcesCEMSI
Integrity Air Monitoring
RSB Environmental
Ortech Consulting
Chemtech Consulting Group
CEC Stack Test Group
Summit Env. Tech
Orange Coast Analytical
Fremont Analytical
Chester LabNet
2021-2022
GBMc & Associates
EcoTest
GuideWare
CK Environmental
InspectionLogic
Pace Environmental
CEM Solutions
Interpoll
Ace Consultants
AAS
Horizon Air Measurement Services
Air Quality Services
O’Brien & Gere
EMSI
Aeros Environmental
2017-2020
Almega Environmental and Technical
Blue Mountain
Summit Inspection Services
METCO Environmental
Air Pollution Testing
Golden Specialty
Our Reach
With over 50 testing and laboratory locations across the United States and Canada, we are where you need us.
Leadership
Our team stands behind everything we do and commits to helping you succeed. From our frontline engineers and technical experts to our senior leaders, we are here for you.
FROM LEFT: Chris LeMay, Jim Herr, Kim Van Soelen, Premal Vora, Tyler Rudman
Chris LeMay
Chief Executive Officer
Tyler Rudman
Chief Financial Officer
Kim Van Soelen
Chief Commercial Officer
Jim Herr
Chief Administrative Officer
Premal Vora
Chief Strategy Officer
Learn more about Alliance Technical Group.
Creating new possibilities and outcomes for our clients.
Since 2000, we have been solving the problems of environmental management and compliance for some of the foremost companies and brands in North America. From on-site testing and monitoring, to laboratory testing and regulatory strategy, we are pushing out the limits of what is possible.
We help our clients achieve their business objectives while also supporting their sustainability goals.
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