Safety Incidents OSHA Severe Injury Reports · 2015–2025
5,189,214Inspections Most recent open 2026-07-16 Last loaded 2026-07-20

OSHA Inspection: DIVERSIFIED UNDERGROUND, INC.

Referral inspection · Safety discipline

On , OSHA opened a referral safety inspection of DIVERSIFIED UNDERGROUND, INC. in CORNER OF WASHINGTON ST. AND SPEER BLVD., DENVER, CO 80203 (NAICS 221310). OSHA activity number 314658295.

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Site address
CORNER OF WASHINGTON ST. AND SPEER BLVD.
City
DENVER
State
CO
ZIP
80203
Mailing
1881 S. DAYTON ST., DENVER, CO 80247
Inspection type
Referral (C)
Scope
Partial (B)
Discipline
Safety
Advance notice
No
Union status
N
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
221310
SIC code (legacy)
4971
Employees
17
Ownership type
A

No citations on file for this inspection. OSHA's citation feed is backfilled in rolling windows; this inspection may have been closed without violations, or its citation rows may not have been ingested yet.

This record is reproduced from the U.S. Department of Labor Open Data API (OSHA inspection dataset). The original IMIS detail view is available at OSHA's Establishment Search for activity number 314658295.