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A & O Engineering

A&O Engineering is a locally owned and operated civil engineering firm serving residential, commercial, and industrial projects.

Civil Engineering
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Headquarters
Springfield, Oregon, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range
1 to 10Source: RevenueBaseRetrieved October 13, 2026
Founded
1996Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
23 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does A & O Engineering do?

Founded in 2011, A&O Engineering is licensed to provide engineering services and site development consulting in Oregon, Washington, and Arizona. The firm states it has almost thirty years of engineering experience.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

What the business offers

Services & capabilities.

Engineering services

The firm is licensed to provide engineering services in Oregon, Washington, and Arizona.

Source: LinkedIn company description · Retrieved October 13, 2026

Site development consulting

The firm is licensed to provide site development consulting in Oregon, Washington, and Arizona.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

Share your recognition

Embeddable award for your website

BADGE PREVIEWA & O Engineering listed #10 on Concrete consulting firms, September 26, 2026Open the published source list.
A & O Engineering

#10 Concrete consulting firms

Snapshot: September 26, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 5, 2026, September 12, 2026, September 15, 2026, September 16, 2026, September 20, 2026, September 22, 2026, September 26, 2026, September 27, 2026, September 28, 2026, September 30, 2026, October 8, 2026 and October 11, 2026. How the company lists are built.

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