What departments does Ayres Associates have?

Ayres Associates has employees across 8 departments including Finance, Engineering, Operations, Human Resources, Quality Assurance.

What is the largest department at Ayres Associates?

The largest department at Ayres Associates is Program & Project Management with 7 employees.

Where are Ayres Associates employees located globally?

Ayres Associates has employees across 5 continents and 6 countries including India, United Kingdom Of Great Britain And Northern Ireland, United States Of America, Australia, Brazil.

How has Ayres Associates's team size changed over time?

Ayres Associates's team has decreased from approximately 567 to 339 employees based on available data.

Ayres Associates Employee Directory

Q: Who are Ayres Associates's key employees and leadership?

Ayres Associates's key employees include: Executive Vice President/Cfo: L. P., Chief Executive Officer: K. W., Vice President - Southeast Operations: S. B., Vice President Of Geospatial Services: J. K., Vice President - Development Services: M. A..

Civil EngineeringWisconsin, United States201-500 Employees

Ayres Associates is a civil engineering firm based in Eau Claire, Wisconsin, established in 1959 by Owen Ayres. Its service portfolio spans civil and municipal engineering, environmental services, geospatial work, landscape architecture, MEP, planning and development, river engineering and water resources, structural design and inspection, subsurface utility engineering, and transportation. The practice operates nationwide, delivering planning, design, and implementation support to keep critical infrastructure reliable and responsive.

Its client base includes public and private sector organizations pursuing infrastructure and community development projects, with a focus on long-term partnerships grounded in integrity and collaboration. In January 2026, Ayres Associates acted as prime consultant on collaborations with Thornton Tomasetti Ltd. and IMEG Corp.

Ayres Associates Global Highlights

North America
652

United States Of America
652

South America
6

Argentina
4
Brazil
2

Asia
1

India
1

Europe
1

United Kingdom Of Great Britain And Northern Ireland
1

Oceania
1

Australia
1

Ayres Associates's Leadership

K. W.
Chief Executive Officer
Mobile Phone
Email
S. B.
Vice President - Southeast Operations
Mobile Phone
Email
J. K.
Vice President Of Geospatial Services
Mobile Phone
Email
M. A.
Vice President - Development Services
Mobile Phone
Email
C. H. P.
Vice President - Human Resources
Mobile Phone
Email
D. S.
Vice President - Mep Division
Mobile Phone
Email
S. A.
Vice President Of Quality Assurance
Mobile Phone
Email
C. M.
President
Mobile Phone
Email

Ayres Associates Employee Metrics

100%

50%

0%

2026

2025

Engineering
Program & Project Management
Arts & Design
Accounting
Marketing
Other
Business Development
Administrative

Contact profiles from Ayres Associates

Name

Title

Contact Info

Location

Last Update

L. P.
Executive Vice President/Cfo
Mobile Phone
Email
United StatesWisconsin
Jul 19, 2025
A. A.
Owner
Mobile Phone
Email
Oct 16, 2024
C. M.
President
Mobile Phone
Email
Oct 23, 2024
C. G.
Owner
Mobile Phone
Email
Oct 21, 2024
D. D.
Owner
Mobile Phone
Email
Oct 17, 2024
J. P.
President
Mobile Phone
Email
United States
Oct 22, 2024
K. W.
Chief Executive Officer
Mobile Phone
Email
Oct 23, 2024
K. S.
President
Mobile Phone
Email
Oct 21, 2024
L. D.
President
Mobile Phone
Email
United StatesFlorida
Oct 22, 2024
W. H.
Executive Vice President, Chief Growth Officer
Mobile Phone
Email
UNITED STATES
Oct 17, 2024

Frequently Asked Questions

What is Ayres Associates known for?

Ayres Associates was founded in 1959 operates in the Civil Engineering industry. The company's main headquarters is located in 3433 Oakwood Hills Parkway Eau Claire, Wisconsin 54701 United States; you can contact the main corporate office by phone at

+1-715-834-****

. Explore Ayres Associates's company overview page for more information.

What is Ayres Associates's most common email format?

Ayres Associates employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Ayres Associates email formats with LeadIQ.

How many employees does Ayres Associates have currently?

Ayres Associates has approximately 485 employees as of June 2026. These team members are located across 5 continents, including North AmericaSouth AmericaAsia.

Who are Ayres Associates's key employees and leadership?

As of June 2026, Ayres Associates's key employees include:

Chief Executive Officer: K. W.
Vice President - Southeast Operations: S. B.
Vice President Of Geospatial Services: J. K.
Vice President - Development Services: M. A.
Vice President - Human Resources: C. H. P.

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Ayres Associates Employee Directory

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