Look for certified indoor air quality professionals with industry certifications from organizations like ACGIH or AIHA, and have proven experience with your building type. Qualified companies should use calibrated equipment, follow established testing protocols, and provide laboratory analysis from accredited facilities. Expect comprehensive testing that includes multiple measurement points, proper documentation, and detailed reporting with clear recommendations. Professional testing should evaluate all potential contamination sources and provide results that meet regulatory standards for workplace safety or insurance requirements. AirMD’s certified specialists provide complete indoor air quality assessment with site inspection, scientific measurements, laboratory analysis, and comprehensive reporting that gives you the facts about your indoor environment and actionable solutions for any problems discovered.