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County of Orange·California

Architect-Engineer (A-E) Structural Engineering Services – Task Order Contract

Closes 12/4/2026$500k – $3MRequest for Qualification
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Description

The County of Orange, together with the Orange County Flood Control District, is seeking to pre‑qualify architectural‑engineering firms to provide structural engineering design, project administration, and management services on an as‑needed, task‑order basis for county‑wide public works projects. Qualified firms will be placed on a three‑year Qualified Vendor List (QVL) and may be awarded individual task‑order contracts for specific capital improvement or maintenance projects. The solicitation emphasizes experience in Southern California, a minimum of ten years of relevant practice, appropriate California professional licenses, and the ability to respond to ad‑hoc project scopes, develop design documents, review contractor submittals, and provide construction‑phase support. No guaranteed volume of work is promised; firms will be contacted by County project managers when projects arise. The RFQ opens 16 Oct 2026, questions are due 2 Nov 2026, and responses must be submitted electronically by 4 Dec 2026.

Attached files

The solicitation documents live at the source — open the bid source above to download them.

Contact

Diana Bagh(Deputy Procurement Agent)

[email protected]

(714) 667-1659

Key dates

Opened
10/16/2026
Questions due
11/2/2026
Closes
12/4/2026
Duration
3 years

Last updated

Details

Type
Request for Qualification
Industry
Engineering Services
NAICS
541330
Solicitation №
080-3128202 -DB-A

Budget estimate

$500,000 – $3,000,000

The solicitation does not disclose a total contract value. However, typical county‑wide structural engineering task‑order contracts range from $200 k for small renovation studies to $2‑3 M for larger capital projects. Assuming the QVL could generate 2–4 task orders per year at an average of $750 k each, the three‑year potential earnings could fall between $1.5 M and $9 M. A conservative estimate for a single firm’s annual revenue from this QVL would therefore be roughly $500 k–$3 M, depending on the number and size of awarded tasks, the firm’s rate structure, and the complexity of projects.

AI estimate from the solicitation

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