Certified Women-Owned Testing Laboratories and Services in Connecticut

Greywall Incorporated, dba Absolute Metrology Services, supplies interferometric and optical testing services. We are able to test transmitted wavefront error, surface flatness, spherical surface error, radius of curvature, and surface roughness. We perform optical certifications of flat and spherical surfaces, including transmission flat certifications and transmission sphere certifications, accurate to 1/200th wave. We perform interferometer calibrations. We provide third-party optical testing services to settle customer-supplier disputes.

BGTE is a full service environmental consulting firm. Services include, but are not limited to, due diligence (Phase I), site characterization investigations remediation, and geographical information systems (GIS). We can service private clients, as wells as, municipalities. BGTE focuses on Brownfields, and have over 13 years of experience with Environmental Protection Agency (EPA) and CT Department of Economic and Community Development (DECD) funded projects.