Prime contractor
Which Colorado companies does HDR Environmental, Operations and Construction, Inc. work with?
In the 12 months to Jun 29, 2026, HDR Environmental, Operations and Construction, Inc. subcontracted $7M to 1 Colorado company; the largest is Colorado Network Staffing, Inc. ($7M).
All buyers
| # | Colorado company | Subawards (12 mo) | Latest |
|---|---|---|---|
| 1 |  | $7M | Jun 24, 2026 |
Subawards are reported by the prime contractor and can be late or incomplete; this shows what has been reported to USAspending.gov.
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