NAICS 237990
Open federal opportunities classified under NAICS 237990.
Set-asides used in this sector
Heavy and civil engineering construction not classified elsewhere — including dams, dredging, marine construction, and other heavy-civil works. Used for federal Corps of Engineers civil-works projects, port construction, and similar specialised infrastructure.
Typical award value: $2M – $250M+ per award.
140 opportunities open now
Jun 26, 2026
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Jun 30, 2026
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Jul 10, 2026
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Jun 17, 2026
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Jun 25, 2026
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Jun 22, 2026
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Jun 23, 2026
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Jun 29, 2026
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Jun 17, 2026
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Jun 22, 2026
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Jun 16, 2026
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Jun 18, 2026
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Jun 23, 2026
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Jul 29, 2026
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Dec 31, 2026
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