An environmental issue in your home or business - like mold, lead, asbestos, poor indoor air quality, contaminated water, or another hazard - can cause health issues, stress, and disruption. For over 20 years, RTK Environmental Group has provided environmental testing services to more than 35,000 commercial and residential customers. We are a trusted leader in unbiased testing of mold, lead, asbestos, indoor air quality and VOCs, water, soil, and radon. Serving southern New York, Connecticut, and northern New Jersey, our professional inspectors are fully certified, licensed, and insured. Because RTK conducts tests and does not remediate, customers are assured there is no conflict of interest.