Teklab, Inc. Teklab, Inc.

Teklab is a veteran-owned environmental laboratory in Collinsville, Illinois, providing precision analytical testing for manufacturing firms, engineering consultancies, and municipal entities across the Midwest and beyond. Founded in 1982, the company conducts environmental testing of air, water, soil, sediment, and biological materials to detect contaminants and assess environmental quality. Services include drinking water safety analysis, hazardous waste characterization, and specialized industrial analysis. Teklab follows TNI-based standardized methods and maintains NELAP accreditation, undergoing regular audits by national accrediting bodies to validate capabilities. The laboratory recently relocated to a newly built facility at 120 United Drive, expanding its capabilities while providing an ergonomic workspace for its team of skilled professionals.