Since 2003, GLS Engineering & Testing has been providing homeowners in Charleston and the surrounding areas with high-quality mold testing and many other indoor air quality services. We’re uniquely qualified to handle these tasks thanks to our combination of in-depth education and vast real-world experience. Our founder, Louis Schweers, has more than 25 years of experience with residential and commercial HVAC systems, moisture control, and indoor air quality. He is recognized as a leading authority in the field and is often asked to provide experts testimony in legal cases that involve HVAC, mold, moisture, building performance, and indoor air quality issues.
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GLS Engineering & Testing Questions
The GLS Engineering & Testing annual revenue was $4 million in 2026.
Louis Schweers is the President of GLS Engineering & Testing.
1 people are employed at GLS Engineering & Testing.
GLS Engineering & Testing is based in Mount Pleasant, South Carolina.
The NAICS codes for GLS Engineering & Testing are [5413, 54, 54135, 541].
The SIC codes for GLS Engineering & Testing are [738, 73].
Top GLS Engineering & Testing Employees
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Louis Schweers
President at GLS Engineering & Testing
Charleston, SC, US15+
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