Swat Environmental
REGISTEREDOther/Undefined · Milwaukee, WI
Swat Environmental is registered with the State of Iowa (No. C124427), current through 2027-04-08. Registration is not a license or an assessment of skill. Check the State record.
Phone · State record
(847) 644-7479At a glance
- What they do
- Homeowners · Realtors · New Construction · Real Estate Business website
- Registered in
- Milwaukee, WI State record
- Website
- swat-radon.com Business website
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This contractor is based in WI and holds an Iowa contractor registration, which is required to perform construction work in Iowa.
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Work & references
Explore their projects, social profiles and original sources.
Around the web
Read customer stories and reviews at their source. Registration, documents and badges do not establish workmanship or current insurance.
Business profile
FacebookLinked from the business website · facebook.com
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InstagramLinked from the business website · instagram.com
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X / TwitterLinked from the business website · x.com
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LinkedInLinked from the business website · linkedin.com
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YouTubeLinked from the business website · youtube.com
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TikTokLinked from the business website · tiktok.com
More sources (7)
Business profile
Google BusinessLinked from the business website · maps.app.goo.gl
Customer story / review source
TestimonialsLinked from the business website · swat-radon.com
Business profile
7325 S. Revere Pkwy #505, Centennial, CO 80112Linked from the business website · google.com
Business profile
1125 S Cedar Crest Blvd, Suite #101, Allentown, PA 18103Linked from the business website · google.com
Business profile
141 Parker St., Suite 205, Maynard, MA 01754Linked from the business website · google.com
Business profile
16680 W. Cleveland Ave., Suite C, New Berlin, WI 53151Linked from the business website · google.com
Business profile
BBBLinked from the business website · bbb.org
About Swat Environmental
From swat-radon.com

Get cleaner air. Get a quote today. SWAT Environmental is the largest, most experienced radon mitigation company in the United States.
SWAT Environmental was founded in 1988 by Christopher Coffey. He became one of the first radon mitigation professionals to participate in the Radon Contractor Proficiency Program created by the EPA. Over the past 30 years, SWAT Environmental has grown to become America’s largest radon mitigation company.
- In business since 1988
Services listed on their website
- Homeowners
- Realtors
- New Construction
- Real Estate
- Website:
- swat-radon.com
- Email on their website:
- swat@swat-radon.com
- Other number on their website:
- (800) 667-2366
Read from the business’s own website (swat-radon.com). We have not verified it and this business has not claimed this listing. Is this your business? Claim it free to edit or remove anything here, or request a correction.
Trade and local directory
What Swat Environmental is registered to do
The State classifies Swat Environmental as other/undefined. That classification comes from the registration itself, not from us. It describes the work the business registered to perform, and it is not an assessment of skill or a limit on what they may quote for.
2026-05-14
registration last issued or renewed with the State
State registration details
- Registration number
- C124427
- Status
- Registered
- Issued / last renewed
- 2026-05-14
- Expires
- 2027-04-08
- Primary trade
- Other/Undefined
- Owner of record
- Gavin Kosek
- Issuing authority
- DIAL
Sourced from the Active Iowa Construction Contractor Registrations (Iowa Code ch. 91C), last updated 2026-11-02. Verify this registration with the State of Iowa. How to check a registration yourself.
Sources for this profile
- Registration: Active Iowa Construction Contractor Registrations, last updated 2026-11-02. Verify registration C124427
- About the business: read from its website, swat-radon.com/about-us. Not written or confirmed by the business.