Air1Testing provides environmental air monitoring equipment, consultancy and services, drawing on more than 20 years of experience. The company supports organisations seeking to assess indoor and outdoor air quality, workplace exposure, and stack emissions, with a focus on practical monitoring and improved workplace safety. Its workplace exposure service covers dust and gas monitoring, using appropriate MDHS methods, calibrated equipment, BOHS-trained staff and accredited laboratories.

Air1Testing offers indoor air quality and indoor environmental quality monitoring, including research-grade instruments that measure particulate matter, temperature, pressure, carbon dioxide, airflow, noise and light. Other equipment includes indicative ambient air monitors and combustion gas analysers. The company also makes its Frisbee dust deposition gauge available for hire or purchase. Monitoring services include dust, noise and air quality assessments, as well as applications such as mould prevention, ventilation assessment, and school air-change and noise monitoring.

Equipment hire is available for selected monitors, and Air1Testing provides training, guidance and advice. The company also offers professional loudspeaker system hire for events.