Calamus Enterprises LLC
Licensed Professional: Mari-Liis Remmel
At a Glance
About Calamus Enterprises LLC
Based in Rockville, Maryland, Mari-Liis Remmel is a radon testing specialist. Holds NRPP Radon Measurement Professional certification. Specializes in radon measurement and radon testing. Operating under Calamus Enterprises LLC.
Credentials & Verification
NRPP Radon Measurement Professional License
Licensed for professional radon testing and measurement
Issuing Body
National Radon Proficiency Program (NRPP)
License Type
Professional License
Status
Current through May 2027Verified against GOOGLE_PLACES, NRPP, RADON_SITE public databases · Last checked April 2026 · Report incorrect information
Contact & Location
Phone
(240) 242-5544
la@calamus-enterprises.com
Website
www.ceradontesting.com/
Location
Rockville, MD
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