Solicitations › Department of Transportation › Office of the Secretary
SOLE-SOURCE Special Notice Regarding a Project Entitled "Versar Security Systems (VSS) ESS Upgrade, Maintenance & Monitoring (IDS Upgrade & Annual PM/CM Support)"
Closed — responses were due 20 Sep 2026 · Unrestricted (full and open) · Office of the Secretary, DOT · Piney Point, MD · NAICS 541512 · Solicitation 693JK4R500008
Solicitation details
| Solicitation number | 693JK4R500008 |
|---|---|
| Notice ID | 6c877cd1f1fb487aa2bdc41a6d6369bb |
| Agency | Department of Transportation (DOT) |
| Sub-agency | Office of the Secretary |
| Contracting office | 693JK4 OST |
| NAICS code | 541512 — Computer Systems Design Services |
| Product / service code (PSC) | J063 |
| Set-aside | Unrestricted (full and open) |
| Notice type | Special Notice |
| Posted | 17 September 2026 |
| Response deadline | 20 September 2026 (closed) |
| Place of performance | Piney Point, MD, USA |
Description
Documents in the solicitation package
1 file is attached to this notice.
- Versar Piney Point Sole Soure Special Notice in PDF to be published in SAM.gov on September 17 2026.pdf
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Market context: DOT and NAICS 541512
About the buyer and the industry, not this specific solicitation. Source: USASpending.gov award data, updated nightly.
- In fiscal year 2026, DOT obligated $454.4M across 433 contract actions under NAICS 541512.
- 142 contracts worth $482.3M in this category end within the next 18 months.
DOT contracts under NAICS 541512 →
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