# Denison Substation Stage 10, Iowa

Canonical: https://abierto.us/opportunities/89503426bwa000067

- Solicitation number: 89503426BWA000067
- Notice type: Award notice (first published as presolicitation)
- Status: Awarded to HIGHMARK ERECTORS, Inc. PO Box 491 Black Hawk for $9,444,722.92
- Department: Department of Energy
- Contracting office: Western-Upper Great Plains Region (895034)
- NAICS: 237130 Power and Communication Line and Related Structures Construction
- Product or service code: Y1PZ Construction Of Other Non-Building Facilities
- Set-aside: Total small business set-aside
- First posted: May 13, 2026
- Last posted: August 25, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/527fa4c722a3451e82dfaa47e1d41298/view

## Description

DENISON SUBSTATION STAGE 10, IOWA

## Publications

- May 13, 2026: Presolicitation, due June 29, 2026 at 4:30 PM EDT. Notice a14b30fbef8b4432ae684d62a89b89b9. https://sam.gov/workspace/contract/opp/a14b30fbef8b4432ae684d62a89b89b9/view
- May 28, 2026: Solicitation, due June 29, 2026 at 4:30 PM EDT. Notice 2a6188f892304b57a8208f6da244ab97. https://sam.gov/workspace/contract/opp/2a6188f892304b57a8208f6da244ab97/view
- June 26, 2026: Solicitation, due July 14, 2026 at 4:30 PM EDT. Notice 6a0b99e3e91a4e869588be5ce12bf2cb. https://sam.gov/workspace/contract/opp/6a0b99e3e91a4e869588be5ce12bf2cb/view
- July 7, 2026: Solicitation, due July 14, 2026 at 4:30 PM EDT. Notice da4f2bd6bc0a4299bada19eba0fcf7fb. https://sam.gov/workspace/contract/opp/da4f2bd6bc0a4299bada19eba0fcf7fb/view
- August 25, 2026: Award notice. Notice 527fa4c722a3451e82dfaa47e1d41298. https://sam.gov/workspace/contract/opp/527fa4c722a3451e82dfaa47e1d41298/view

## Points of contact

- Dittmer, Jonathan D., dittmer@wapa.gov, 605-353-2641

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/89503426bwa000067.