

C&I Engineering: Detailed Company Information & Corporate Profile
Summary
C&I Engineering is an independent firm headquartered in Louisville, KY, with a workforce of 200‑500 professionals. Since its founding in 1983, the company has grown to generate annual revenues between $100 million and $500 million while maintaining a strong regional presence in the Louisville metropolitan area.
The organization specializes in project management, procurement, engineering, and design across diverse sectors such as refinery operations, electrical and mechanical engineering, oil and energy solutions, and distilled spirits production. Its portfolio also includes safety consulting, OSHA VPP compliance, process engineering, plant design, thermal imaging, drone imaging, laser scanning, and concept development.
Leadership is spearheaded by CEO Aubrey Parker, supported by a multidisciplinary team that encompasses project engineers, cost estimators, power & controls specialists, civil/structural laser‑scanning technicians, and process designers.
| C&I Engineering Website | cieng.com |
| Social Links | |
| Phone Number | 502-451-4977 |
| Industries | |
| C&I Engineering Headquarters Address | 1930 Bishop Lane, Louisville, KY, 40218 US |
| Company Size | 200-500 employees |
| Specialities & Services | PROJECT MANAGEMENT, PROCUREMENT, ENGINEERING, DESIGN, REFINERY, Electrical Engineering, Mechanical Engineering, Oil and Energy, Consultation, Implementation, Conceptualization, Safety, OSHA VPP, Process Engineering, Plant Design, Project Engineering, Thermal Imaging, Drone Imaging, Laser Scanning, Distilled Spirits |
| SIC Code | 1382 |
| NAICS Code | 213112 Support Activities for Oil and Gas Operations, 541360 Geophysical Surveying and Mapping Services |
| DMA Code | Louisville Metropolitan Area |
| Founded | 1983 |
| Estimated Annual Revenue | $100M - 500M |
| Operating Status | Independent Company |
| Updated: | 2026-09-11 |
Estimated Website Traffic
The chart shows a decline in traffic to the cieng.com website. In September, traffic decreased to 2304, compared to 2573 in the previous month. The highest traffic in 2026 was recorded in February, reaching 47244 visits.
Workforce Turnover
Number of employees switched from or switched to
Departmental sample breakdown
Length of Employment
C&I Engineering's workforce includes employees across a wide range of tenure levels.
3% have been with the company for less than 1 year8% have been with the company for 1 to 2 years8% have been with the company for 3 to 4 years8% have been with the company for 5 to 7 years8% have been with the company for 8 to 10 years67% have been with the company for more than 11 yearsCompanies Similar to C&I Engineering
C&I Engineering Corporate Information: FAQ
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