US · FMCSA ACTIVE
R L COOLSAET CONSTRUCTION CO
Romulus, MI 48174-2702 · DOT 184272
Company profile
Web-discovered · as of 2026-07-30
R.L. Coolsaet Construction Co. is a Romulus, MI-based family-owned union pipeline contractor specializing in natural gas distribution, transmission pipelines, and trenchless installation since 1936. They maintain a private fleet to support their construction and remediation operations.
Fleet use
Private fleet
Operating scope
Regional
Service model
own account
Equipment
specialized, flatbed
Ownership
Private
Employees
51-200
HQ · 28800 Goddard Rd, Romulus, MI 48174
Active website, recent (2026) LinkedIn activity, and listed in Michigan Construction Career Days.
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
38
power units
Activity
road freight carrier
private licence
In operation since
1974
24 drivers
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