A & B Labs

A & B Labs has been a trusted leader in environmental testing since 1988, providing reliable analytical services to industrial clients, engineering firms, and government agencies. Our Houston-based laboratory operates under ISO/IEC 17025:2017 accreditation and maintains multiple state and federal certifications to ensure regulatory compliance. With over 35 years of experience, we specialize in environmental, microbiology, and industrial hygiene testing, serving diverse industries including energy, chemical manufacturing, and environmental consulting. Our team of certified scientists utilizes advanced technology to deliver legally defensible data, supporting clients in meeting project goals and environmental standards.

We prioritize ethical practices, continuous improvement, and exceptional customer service, maintaining transparent communication and traceable records for all analyses. Our commitment to quality assurance is demonstrated through rigorous adherence to methodologies from the EPA, ASTM, and APHA, ensuring accurate and defensible results. As part of the AmSpec Group, we combine global expertise with localized service centers in Texas, Louisiana, and Arizona, offering nationwide support while maintaining regional market knowledge. Our dedication to innovation and technical excellence has established us as one of the most accredited independent environmental testing laboratories in the United States.