Three i Design, formerly known as Three I Engineering, is an architecture and engineering company that has been serving the needs of commercial, institutional, and industrial clients in the Tri-state area since 1976. Services include architecture, mechanical, electrical, civil and industrial engineering and land surveying. Three i Design is a full service A/E firm. We have provided engineering and architectural services for hospital facility engineers and maintenance professionals, contractors, insurance firms, attorneys, developers and government agencies at the federal, state and local levels. Please check out our new website at threeidesign.com.
View Top Employees from Three i Design| Website | https://threeidesign.com |
| Revenue | $22 million |
| Funding | $1 million |
| Employees | 60 (55 on RocketReach) |
| Founded | 1976 |
| Address | 2425 W Indiana Street, Evansville, Indiana 47712, US |
| Phone | (812) 423-6800 |
| Fax | (812) 423-6814 |
| Technologies |
JavaScript,
HTML,
PHP
+18 more
(view full list)
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| Industry | Architecture and Planning, Architecture, Engineering & Design, Consulting, Conceptual Design, Construction, Legal, Budget Preparation, Professional Services, Facility Layout, Product Design, Utility Documentation, Design, Engineering Studies, Vendor Proposal Analysis, Project Drawings and Specifications, Award of Construction Contracts, Start-Up Services, Expert Investigations, Turn-Key Installations |
| SIC | SIC Code 87 Companies, SIC Code 871 Companies |
| NAICS | NAICS Code 54 Companies, NAICS Code 5413 Companies, NAICS Code 54133 Companies, NAICS Code 541 Companies |
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Three i Design Questions
The Three i Design annual revenue was $22 million in 2024.
Gordon Klaus is the Principal, Director of Architectural Design of Three i Design.
55 people are employed at Three i Design.
Three i Design is based in Evansville, Indiana.
The NAICS codes for Three i Design are [54, 5413, 54133, 541].
The SIC codes for Three i Design are [87, 871].
Top Three i Design Employees
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