Southwest Traffic Signal Service INC (CSLB #451115)
CSLB #451115
El Cajon, CA · (619) 442-3343
License status
Active
Expires January 31, 2028 · Issued 1984
Expires January 31, 2028Issued January 9, 1984
BondContractor bond
$25,000
Swiss Re Corporate Solutions Premier Ins. Corporation
Workers' comp
On filePolicy on file
Ins. Co. Of The West · to Jan 1, 2027Ins. Co. Of The West Runs to January 1, 2027
ClassesClassifications
A General engineering · B General building · C-10 Electrical
FROM THE CSLB FILE DATED NOV 6, 2026
Status can change the same day. We don't approve contractors; this is the state's public file.
Check this license at CSLB ↗CSLB file dated NOV 6, 2026 · Status can change the same day · Check at CSLB ↗
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Ryan Tabun Clark
Role: Responsible managing officer, chief executive officer, president
Qualifies: A, B, C-10
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The full record
- Business address
- P O BOX 1297, El Cajon, CA 92022
- Phone
- (619) 442-3343
- Bond
- Swiss Re Corporate Solutions Premier Insurance Corporation · $25,000
- Workers' comp
- Insurance Company Of The West · policy WSD506353004 · Jan 1, 2026 to Jan 1, 2027
About this license
Southwest Traffic Signal Service INC of El Cajon, CA holds California contractor license #451115 in A — General engineering, B — General building, and C-10 — Electrical. The business phone on the license is (619) 442-3343. The license was issued January 9, 1984 and expires January 31, 2028, and the CSLB file lists it as active. Its contractor bond of $25,000 is with Swiss Re Corporate Solutions Premier Insurance Corporation. Workers' compensation is with Insurance Company Of The West, policy dates January 1, 2026 – January 1, 2027. People on the license include Ryan Tabun Clark (Responsible Managing Officer/Chief Executive Officer/President).