# Vandenberg Structural Engineering Study, SLC-3 Tower

Canonical: https://abierto.us/opportunities/fa461026q9994

- Solicitation number: FA461026Q9994
- Notice type: Solicitation
- Status: Open. Offers due September 17, 2026 at 3:00 PM EDT
- Department: Department of Defense
- Agency: Department of the Air Force
- Contracting office: FA4610 30 Cons PK (FA4610)
- NAICS: 541330 Engineering Services
- Product or service code: R425 Engineering and Technical Services
- Set-aside: Total small business set-aside
- Place of performance: Lompoc, California
- First posted: August 26, 2026
- Last posted: September 14, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/4c226d4e8ba6423e90d3994b91efe659/view

## Description

This is a combined synopsis/solicitation for third-party engineering firm to perform a limited structural condition assessment of the 156-foot SLC-3 Tower at Vandenberg SFB prepared in accordance with the format in RFO subpart 12.202, as supplemented with additional information included in this notice.

The service includes a physical field survey, Non­Destructive Testing (NOT), structural analysis, and the delivery of a final assessment report stamped by a California-licensed Structural Engineer. The draft report is due 30 days after award, and the final report is due 90 days after receiving government comments.

This announcement constitutes the only solicitation; quotes are being requested, and a written solicitation will not be issued.

See Attachment 1 – Performance Work Statement (PWS), for detailed description of services required.

Quotes are due no later than 12:00 PM (PST) Thursday, 17 September 2026

*****Amended changes. Q&As added and solicitation has been extended

***Corrected description. This is NOT Carpet installation and removal services

## Attachments

- [Attachment 1 - Performance Work Statement Redacted.pdf](https://abierto.us/files/cdd3b9ef5752aa49e9d2efdd2cba657a3cb5188ad9d2854cb4d21c26b7e0e645/Attachment%201%20-%20Performance%20Work%20Statement%20Redacted.pdf)
- [Attachment 2 - Pricing Sheet.xlsx](https://abierto.us/files/80c9a2d8bf9083bfdb23d99c30d01c5284ca843bf444d77931cb1ad36503c6b9/Attachment%202%20-%20Pricing%20Sheet.xlsx)
- [Attachment 3 - Provisions and Clauses.pdf](https://abierto.us/files/a2804cddc0a54ffa228c08376ff41b93f69bcdeaf388e5bbcc694816ddac39c2/Attachment%203%20-%20Provisions%20and%20Clauses.pdf)
- [Attachment 4 - Technical Ref Photographs.pdf](https://abierto.us/files/20f6fde1939a05617d09f68af6884a8980ce60edfd62582cf43f3e0e9104312b/Attachment%204%20-%20Technical%20Ref%20Photographs.pdf)
- [Attachment 5 - SCA WD 2015-5647.pdf](https://abierto.us/files/3f177d0111efbc35b0d39f0866223572adec16c1ff062ac1c6a1215b128908d5/Attachment%205%20-%20SCA%20WD%202015-5647.pdf)
- [Attachment 6 - DAF KtCompass.pdf](https://abierto.us/files/ccc0d0a23c0dcffe05cfabef195104bc5331fcdf830b6b54cd0be6f0f47ea7c4/Attachment%206%20-%20DAF%20KtCompass.pdf)
- [Attachment 7 - Questions and Answers.pdf](https://abierto.us/files/700dd7ed0af381b7cc198fecefe099eae5a584fb64439d318c63eda248ab8e54/Attachment%207%20-%20Questions%20and%20Answers.pdf)
- [RFQ_SAM_20260909.pdf](https://abierto.us/files/89501553842c33edf6cc7316a0a782d44a45e4ff0235bd4639980a724f394222/RFQ_SAM_20260909.pdf)

## Publications

- August 26, 2026: Solicitation, due September 8, 2026 at 3:00 PM EDT. Notice 650d75730b35479f9150584f5b728107. https://sam.gov/workspace/contract/opp/650d75730b35479f9150584f5b728107/view
- August 26, 2026: Solicitation, due September 9, 2026 at 3:00 PM EDT. Notice 85bf06191a824145be2bdb4c27131a63. https://sam.gov/workspace/contract/opp/85bf06191a824145be2bdb4c27131a63/view
- September 9, 2026: Solicitation, due September 17, 2026 at 3:00 PM EDT. Notice ae1ea9dad5f34fcfaf2f0d5672535652. https://sam.gov/workspace/contract/opp/ae1ea9dad5f34fcfaf2f0d5672535652/view
- September 14, 2026: Solicitation, due September 17, 2026 at 3:00 PM EDT. Notice 4c226d4e8ba6423e90d3994b91efe659. https://sam.gov/workspace/contract/opp/4c226d4e8ba6423e90d3994b91efe659/view

## Points of contact

- Guenevere Lastimoza-Williston, guenevere.lastimoza-williston@spaceforce.mil
- Vince Mills, vincente.mills.2@spaceforce.mil

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/fa461026q9994.