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Certified Environmental Contractors

Freehold, New Jersey. Testing and laboratory

8 Pennsylvania state licenses verified against the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection list, last checked October 4, 2026.

Credentials

Licenses and certifications

8 credentials are on file for this business, each exactly as the issuer's list printed it.

These are Pennsylvania licenses, and the business address is in New Jersey.

Radon411 has no New Jersey record for this business. Before hiring it for a home in New Jersey, check what New Jersey asks for. What New Jersey requires

Pennsylvania state licenses (8)

Issued by the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection, not by NRPP or NRSB. Radon411 last checked the list on October 4, 2026. No expiry date is on the record.

LicenseNumberStatus on the listVerifiedCheck with the issuer
Testing licenseNo. 3411DEP certified radon testing firmVerified October 4, 2026Verify 3411 with the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection (opens in a new tab)
Testing licenseNo. 3686DEP certified radon testing firmVerified October 4, 2026Verify 3686 with the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection (opens in a new tab)
Testing licenseNo. 9088DEP certified radon testing firmVerified October 4, 2026Verify 9088 with the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection (opens in a new tab)
Testing licenseNo. 9092DEP certified radon testing firmVerified October 4, 2026Verify 9092 with the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection (opens in a new tab)
Testing licenseNo. 9137DEP certified radon testing firmVerified October 4, 2026Verify 9137 with the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection (opens in a new tab)
Testing licenseNo. 9141DEP certified radon testing firmVerified October 4, 2026Verify 9141 with the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection (opens in a new tab)
Laboratory licenseNo. 3411DEP certified radon laboratoryVerified October 4, 2026Verify 3411 with the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection (opens in a new tab)
Laboratory licenseNo. 3686DEP certified radon laboratoryVerified October 4, 2026Verify 3686 with the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection (opens in a new tab)

Licensing in New Jersey

New Jersey's radon program says the state licenses or certifies radon professionals.

By law, all businesses and professionals conducting radon testing and mitigation in New Jersey must be certified by the DEP.
Radon Section, read September 25, 2026

Radon Section

New Jersey Department of Environmental Protection

Its page covers free or discounted test kits, who may test and fix radon in the state and the disclosure rule for home sales.

Phone 800-648-0394

Visit the program's page (opens in a new tab)Read September 25, 2026

What New Jersey requires, and how to check a credential

Nearby

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