What departments does Three i Design have?

Three i Design has employees across 3 departments including Engineering, Civil Engineering & Construction, Arts & Design.

What is the largest department at Three i Design?

The largest department at Three i Design is Engineering with 2 employees.

Where are Three i Design employees located globally?

Three i Design has employees across 1 continents and 1 countries including United States Of America.

How has Three i Design's team size changed over time?

Three i Design's team has grown from approximately 53 to 57 employees based on available data.

Three i Design Employee Directory

Architecture and PlanningIndiana, United States51-200 Employees

Three i Design is a mid-sized architecture and engineering practice based in Evansville, Indiana, serving clients in the Tri-state area. The firm offers a comprehensive set of services, including architectural design as well as mechanical, electrical, civil and industrial engineering, together with land surveying. Founded in 1976 and formerly known as Three I Engineering, it serves commercial, institutional, and industrial sectors with a multidisciplinary approach.

Its client roster spans hospital facility teams and maintenance professionals, contractors, insurers, attorneys, developers, and government agencies at federal, state, and local levels, reflecting work across both public and private projects. Positioned as a full-service architecture and engineering firm, it delivers integrated solutions for complex facility needs in the Tri-state region.

Three i Design Global Highlights

North America
86

United States Of America
86

Three i Design's Leadership

M. S.
Mechanical Engineer
Mobile Phone
Email
J. K.
Gas Transmission Data
Mobile Phone
Email
M. B.
Associate, Electrical Engineer
Mobile Phone
Email
T. S.
Engineering Intern
Mobile Phone
Email
T. K.
Geofield Edit Technician
Mobile Phone
Email
J. W.
Civil Engineer
Mobile Phone
Email
L. M.
Design Team Member
Mobile Phone
Email
J. W.
Retired Civil Emgineer
Mobile Phone
Email

Three i Design Employee Metrics

100%

50%

0%

2026

2025

Engineering
Arts & Design
Program & Project Management
Administrative
Business
Other
Information Technology

Contact profiles from Three i Design

Name

Title

Contact

Location

Last Update

M. S.
Mechanical Engineer
Mobile Phone
Email
Sep 08, 2026
J. K.
Gas Transmission Data
Mobile Phone
Email
Sep 07, 2026
M. B.
Associate, Electrical Engineer
Mobile Phone
Email
Sep 03, 2026
T. S.
Engineering Intern
Mobile Phone
Email
Jun 30, 2026
T. K.
Geofield Edit Technician
Mobile Phone
Email
Sep 16, 2026
J. W.
Civil Engineer
Mobile Phone
Email
Sep 07, 2026
L. M.
Design Team Member
Mobile Phone
Email
Jul 17, 2025
J. W.
Retired Civil Emgineer
Mobile Phone
Email
Sep 12, 2026

Frequently Asked Questions

What is Three i Design known for?

Three i Design was founded in 1976 and operates in the Architecture and Planning industry. You can contact Three i Design's main corporate office by phone at

+1-812-423-****

. Explore Three i Design's company overview page for more information.

What is Three i Design's most common email format?

Three i Design employees' email format typically follows the pattern of FLast@threeidesign.com. Trying to find reliable and up-to-date employee contact data? Find more Three i Design email formats with LeadIQ.

How many employees does Three i Design have currently?

Three i Design has approximately 62 employees as of August 2026. These team members are located across 1 continents, including North America.

Who are Three i Design's key employees and leadership?

As of August 2026, Three i Design's key employees include:

Mechanical Engineer: M. S.
Gas Transmission Data: J. K.
Associate, Electrical Engineer: M. B.
Engineering Intern: T. S.
Geofield Edit Technician: T. K.

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Three i Design Employee Directory

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