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We are certified by the American Board of Industrial Hygiene Association (ABIH) to provide environmental and indoor air quality (IAQ) technical support.  Our hazard assessments include mold, methamphetamine lab contamination, Chinese drywall, asbestos,  and Phase I & II Environmental Site Assessments (ESAs).


Our work is not complete until you receive a full account of your environmental concerns and remediation options along with any applicable clearance certifications.  We can ensure that your indoor air, water quality, and living conditions are safe & sanitary.  


Barclay Assessment Services, L.L.C. has been serving the Gulf coast states since 2002.


We are dedicated environmental professionals with specialized advanced education and training in Occupational and Environmental Health.   

We hold certifications in industrial hygiene sponsored by the ABIH, and specialized licenses to conduct building inspections and property assessments.

Our professional staff have over 45 years of experience in hazard recognition and assessment, and have participated in hundreds of indoor air quality studies and hazard investigations.

  • Mold Inspection and Testing

  • Mold Assessments and Remediation Planning

  • Mold Clearance Certification

  • Industrial Hygiene

  • Hazardous Chemical Monitoring

  • Illicit Methamphetamine Lab Assessment

  • ​Emergency Response Support

  • Phase I Environmental Sites Assessments

  • ​Community Chemical Release Monitoring

  • Tear Gas Residue Assessments (CR, CS & CN)

  • ​Health Hazard Identification and  Management

  • ​Ergonomic Assessments

  • Noise Monitoring

  • ​Hazcom and PPE Training

  • ​Hospital Services

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