Technical Emissions Testing Company

Serving Industries & Protecting the Air We Breathe

Professional emissions testing for regulatory compliance and environmental stewardship.

Request a Consultation

About TETCO

Since 1987, TETCO has been a trusted leader in the smoke stack emissions testing industry. We deliver accurate results and expert guidance to help our clients comply with environmental regulations while maintaining operational efficiency.

Our experienced team uses state-of-the-art methodologies to ensure reliable data collection and analysis. We're committed to helping industries operate sustainably while protecting our shared environment.

Learn more about our history and expertise →
Stack testing professional at work

Our Services

Compliance Testing

Comprehensive emissions testing to ensure your facility meets all regulatory requirements and permit conditions.

RATA Testing

Complete RATA tests on continuous emissions monitoring systems (CEMS).