ProfessionalsBusiness profile
Ecosense
San Jose, California. Testing and laboratory
1 Illinois state license verified against the Illinois Emergency Management Agency (IEMA) list, last checked October 4, 2026.
1 Minnesota state license verified against the Minnesota Department of Health list, last checked October 4, 2026.
2 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
4 credentials are on file for this business, each exactly as the issuer's list printed it.
These licenses are from Illinois and Minnesota and Pennsylvania, and the business address is in California.
Radon411 has no California record for this business. Before hiring it for a home in California, check what California asks for. What California requires
Illinois state license (1)
Issued by the Illinois Emergency Management Agency (IEMA), not by NRPP or NRSB. Radon411 last checked the list on October 4, 2026. No expiry date is on the record.
| License | Number | Status on the list | Verified | Check with the issuer |
|---|---|---|---|---|
| Testing license | No. RNI20232169 | Measurement Professional | Verified October 4, 2026 | Verify RNI20232169 with the Illinois Emergency Management Agency (IEMA) (opens in a new tab) |
Minnesota state license (1)
Issued by the Minnesota Department of Health, not by NRPP or NRSB. Radon411 last checked the list on October 4, 2026. No expiry date is on the record.
| License | Number | Status on the list | Verified | Check with the issuer |
|---|---|---|---|---|
| Laboratory license | No. RL-00018 | Minnesota radon analysis laboratory license | Verified October 4, 2026 | Verify RL-00018 with the Minnesota Department of Health (opens in a new tab) |
Pennsylvania state licenses (2)
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.
| License | Number | Status on the list | Verified | Check with the issuer |
|---|---|---|---|---|
| Laboratory license | No. 3731 | DEP certified radon laboratory | Verified October 4, 2026 | Verify 3731 with the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection (opens in a new tab) |
| Laboratory license | No. 3732 | DEP certified radon laboratory | Verified October 4, 2026 | Verify 3732 with the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection (opens in a new tab) |
Licensing in California
California's radon program says the state licenses or certifies radon professionals.
The Radon Program certifies all radon service providers operating in California.
California Indoor Radon Program
California Department of Public Health
Its page covers free or discounted test kits and who may test and fix radon in the state.
Phone 1-800-745-7236 · Email Radonprogram@cdph.ca.gov
Visit the program's page (opens in a new tab)Read October 3, 2026
Nearby
Other radon professionals in California
More radon professionals in San JoseMore radon professionals in California
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