DE Fire Protection market
71
Active licensed contractors statewide
Find pros · WILMINGTON, DE
KF
fire protection
KEYSTONE FIRE PROTECTION CO
Trust score 20
Active licenseUnclaimed listing
KEYSTONE FIRE PROTECTION CO | Fire Protection - WILMINGTON, DE
About this business
Based in WILMINGTON, Delaware, KEYSTONE FIRE PROTECTION CO provides Fire Protection services in WILMINGTON (198011120) and surrounding Delaware areas.
KEYSTONE FIRE PROTECTION CO installs and maintains fire suppression, alarms, and life-safety systems where licensed in WILMINGTON. Fire protection work is inspection-driven — tags, tests, and AHJ sign-off should be documented. State classification on file: RESIDENT CONTRACTOR.
Coastal humidity in WILMINGTON affects exterior paint, roofing, and HVAC maintenance intervals.
KEYSTONE FIRE PROTECTION CO holds DE active license 1991832979 Licensing is tracked through Delaware Division of Revenue.. Current expiration: 2028-12-31.
Mailing address: 1209 N ORANGE ST, WILMINGTON, DE 198011120. Request a written estimate listing scope, start date, and permit responsibility.
fire protection
Bond
Not in state bulk file
Not published in bulk file
Trust score
20
Based on license status, bond, and profile signals
WILMINGTON market
10
Active Fire Protection contractors locally
Market insights
KEYSTONE FIRE PROTECTION CO is one of 71 active Fire Protection license records we track in DE.
License journey
- License issued
Issue date not provided in bulk file
- Data verifiedMay 29, 2026
License record refreshed 18 days ago
- License expirationDecember 31, 2028
Approximately 2.5 yrs until expiration
License details
| License # | 1991832979 |
|---|---|
| State | DE |
| County | — |
| Issued | — |
| Expires | December 31, 2028 |
| Bond | Not in state bulk file |
| Last verified | May 29, 2026 |
Synced from Delaware Division of Revenue bulk licensing data · last checked May 29, 2026. Confirm status with the state board before hiring.
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