Heneghan Associates, P.C. Employee Directory

Q: What is Heneghan Associates, P.C. known for?

Heneghan Associates, P.C. was founded in 1986. Heneghan Associates, P.C. operates in the Civil Engineering industry.

Q: How many employees does Heneghan Associates, P.C. have currently?

Heneghan Associates, P.C. has approximately 33 employees.

Civil EngineeringIllinois, United States11-50 Employees

HA is a dynamic civil engineering and land surveying firm with a strong presence across multiple locations, including Columbia, Jerseyville, and Mt. Vernon, IL, and Arnold, MO.

Find Heneghan Associates, P.C. employees' phone numbers or email addresses

Heneghan Associates, P.C. Global Highlights

North America
35

United States Of America
35

Europe
1

United Kingdom Of Great Britain And Northern Ireland
1

Heneghan Associates, P.C.'s Leadership

C. W.
Director Of Business Development
Mobile Phone
Email
D. K.
Manager
Mobile Phone
Email
J. H.
Engineering Technician
Mobile Phone
Email
B. H.
Civil Engineering Technician
Mobile Phone
Email
A. H.
Project Engineer
Mobile Phone
Email
S. H.
Accounting Clerk
Mobile Phone
Email
A. R.
Administrative Technician
Mobile Phone
Email
B. E.
Professional Land Surveyor
Mobile Phone
Email

Heneghan Associates, P.C. Employee Metrics

100%

50%

2026

2025

Business
Business Development
Community & Social Services
Engineering
Program & Project Management
Other

Contact profiles from Heneghan Associates, P.C.

Name

Title

Contact Info

Location

Last Update

C. W.
Director Of Business Development
Mobile Phone
Email
United StatesMissouri
Jan 07, 2026
D. K.
Manager
Mobile Phone
Email
Oct 23, 2024
J. H.
Engineering Technician
Mobile Phone
Email
United StatesMissouri
Jan 07, 2026
B. H.
Civil Engineering Technician
Mobile Phone
Email
United StatesMissouri
Jan 07, 2026
A. H.
Project Engineer
Mobile Phone
Email
United KingdomEngland
Jan 07, 2026
S. H.
Accounting Clerk
Mobile Phone
Email
United States
Jan 07, 2026
A. R.
Administrative Technician
Mobile Phone
Email
United StatesMissouri
Feb 26, 2024
B. E.
Professional Land Surveyor
Mobile Phone
Email
United StatesMissouri
Apr 04, 2025
C. W.
Programmer
Mobile Phone
Email
Jun 17, 2025
K. G.
Surveying Technician
Mobile Phone
Email
Apr 25, 2025

Frequently Asked Questions

What is Heneghan Associates, P.C. known for?

Heneghan Associates, P.C. was founded in 1986 operates in the Civil Engineering industry. The company's main headquarters is located in 1004 State Highway 16 Jerseyville, Illinois 62052 United States; you can contact the main corporate office by phone at

+1-618-498-****

. Explore Heneghan Associates, P.C.'s company overview page for more information.

What is Heneghan Associates, P.C.'s most common email format?

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

How many employees does Heneghan Associates, P.C. have currently?

Heneghan Associates, P.C. has approximately 33 employees as of February 2026. These team members are located across 2 continents, including North AmericaEurope.

Who are Heneghan Associates, P.C.'s key employees and leadership?

As of February 2026, Heneghan Associates, P.C.'s key employees include:

Director Of Business Development: C. W.
Manager: D. K.
Engineering Technician: J. H.
Civil Engineering Technician: B. H.
Project Engineer: A. H.

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