Image Engineering  Group, Ltd. (IEG) is an experienced Mechanical, Electrical and Plumbing Engineering Firm based in the  Dallas - Fort Worth Metroplex.  Energy Concerns, Indoor Air Quality, User Comfort and Satisfaction are of Utmost Importance.

We have been providing Professional Consulting Engineering Design Services to both Local and National Clients since the company was founded in 1991 by Don Penn, PE, CGD.

IEG’s combined Professional Consulting Engineering Design experience comprises an extensive knowledge of many types of facilities including Schools, Municipalities, Churches, Office Buildings and Retail Spaces.

IEG is committed to providing exceptional Engineering Services through dedicated, responsive employees maintaining high moral and ethical standards.








IEG, Ltd. | 635 Westport Parkway, Suite 300 | Grapevine, TX 76051 | Phone: 817.410.2858 | Fax: 817.251.8411 | | Contact Us



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