# Alameda-Contra Costa County Transit District (AC Transit) Bonfire #2027-1714

AC Transit On-Call Architectural and Engineering Services

**Posted:** October 14, 2026
**Respond By:** November 25, 2026
**Identifier:** 2027-1714
**NAICS:** 541310, 541330, 541320, 541370, 541350

AC Transit is seeking qualified firms to provide on-call architectural and engineering support across a range of facility and surveying needs.
- **Government buyer:** Alameda-Contra Costa Transit District (AC Transit), serving Alameda and Contra Costa counties.
- **Services requested:** On-call architectural and engineering services, including architectural design, engineering, drafting, building inspection, geophysical surveying and mapping, and other surveying and mapping.
- **OEMs and vendors:** No specific OEMs, vendors, or manufacturers are named.
- **Notable requirements:** Firms should be qualified to support the listed service areas; no individual project quantities or product part numbers are provided.

### Description

AC Transit is seeking Statements of Qualifications (SOQs) from Architectural and Engineering (A&E) firms to provide on-call A&E services. The required submissions include a technical submittal, financial qualifications, and a sealed rate sheet. A redacted technical submittal is optional. The solicitation lists architectural, engineering, drafting, building inspection, surveying, and mapping services among its classification codes.

[View original listing](https://actransit.bonfirehub.com/opportunities/238022)