Contractor Profile

Koorsen Fire & Security

Koorsen Fire & Security concentrates in commercial alteration in Columbus (72% of its 2,662 segment-eligible permits), with secondary activity across 4 other segments. Its permit record in Columbus spans 2010–2026. Reliable permit valuations total ≈$11.3M (across the 13% of filings with a valuation we can stand behind). Filing activity is down 43% over the last 90 days versus the prior 90.

First permit: Jan 5, 2010 (6,128d ago)Latest permit: Jul 15, 2026 (93d ago)
The sales record
Market
Columbus
Active
2010–2026 · 16 yrs
Licence IDs on their permits
—
Reliable value
$11.3M
Coverage
13%
Reliable filings
337
Rank in Columbus
#29
Permits (all-time, all segments)
2,654
Filings 90d
8
Filings 30d
2
Latest permit
Jul 15, 2026
Typical project size$3Ktypically $2K–$5K across 337 valued permits
Where they work

Primarily Commercial Alteration — 72% of 2,662 segment-classified permits

Ranked #2 in the Columbus Commercial Alteration leaderboard →
Firmographics
License & registration IDs on fileNot in our data — we don’t hold licensing-board registries, and this city’s permit records carry no licence number. This is a gap in our coverage, not a statement about this firm’s licensure.
Direct contactNot in our data — we don’t fabricate firmographics.
Monthly activity
Oct ’240–49 permits/moSep ’26
permits per month permit value
Service area

Typical service area ~11 mi around Columbus Oh

The p90 footprint of where Koorsen Fire & Security has pulled permits in Columbus — drawn from all 2,662 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.

  • Columbus Oh2,662
Find Commercial Alteration contractors near your branchEnter your address — see who’s pulling these permits in your radius.
Recent permitsLargest recent$5.9M· 3400 Verona Mews St Unit 101

Showing 20 of 2,662 permits by Koorsen Fire & Security in the indexed window · most recent first

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Sep 30, 2026
1809 N Wilson Rd
Commercial Alteration
—
Sep 18, 2026
1200 Boltonfield St
Commercial Alteration
—
Sep 2, 2026
5959 Sharon Woods Blvd
Commercial Alteration
—
Sep 2, 2026
807 Kinnear Rd
Commercial Alteration
—
Aug 28, 2026
1977 McAllister Ave
Commercial Alteration
—
Aug 28, 2026
7465 High Cross Blvd
Commercial Alteration
—
Aug 27, 2026
579 W 5th Ave
Commercial Alteration
—
Aug 24, 2026
4870 Morse Rd
Commercial Alteration
—
Jul 15, 2026
3436 Hedgeway Dr
Multifamily Alteration
—
Jul 8, 2026
1129 College Ave
Commercial Alteration
—
Jul 1, 2026
635 Nordecke Dr Unit 143
Multifamily Alteration
—
May 22, 2026
1670 E Broad St Unit 201
Commercial Alteration
—
Apr 22, 2026
3400 Verona Mews St Unit 101
Multifamily Alteration
$5.9M
Apr 22, 2026
2655 Edge Crossing Dr Unit 101
Multifamily Alteration
—
Apr 22, 2026
2639 Edge Crossing Dr Unit 101
Multifamily Alteration
—
Apr 22, 2026
3425 Hedgeway Dr Unit 101
Multifamily Alteration
—
Apr 22, 2026
2628 Edge Crossing Dr Unit 101
Multifamily Alteration
—
Apr 20, 2026
3371 Hedgeway Dr Unit 101
Multifamily Alteration
—
Apr 20, 2026
3430 Verona Mews St
Multifamily Alteration
—
Apr 20, 2026
2435 Marvic Ct Unit 101
Multifamily Alteration
—
Sites Koorsen Fire & Security returns to6 in Columbus

Addresses where Koorsen Fire & Security has pulled repeat permits and the site itself has a deep permit history (25+ permits, all contractors). Each links to that parcel’s full record.

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