US · FMCSA ACTIVE HAZMAT
DACON CORPORATION
Deer Park, TX 77536 · DOT 422146
Company profile
Web-discovered · as of 2026-07-30
Dacon Corporation, a Dashiell subsidiary, provides specialized electrical construction, maintenance, and testing services for high-voltage energy infrastructure, utilizing a dedicated, unionized fleet to transport equipment.
Fleet use
Specialized service
Operating scope
Regional
Service model
dedicated
Equipment
specialized, dry van
Ownership
Subsidiary
part of Quanta Services
Employees
501-1000
HQ · 1300 Underwood Rd, Deer Park, TX 77536
Active website under Dashiell, recent 2026 Quanta Services connection, and address matches construction project listings.
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
449
power units
Activity
road freight carrier
private licence
In operation since
1990
146 drivers
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