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miller engineering Company

Mechanical and Electrical Contracting Services

Miller Engineering is here to support your remodeling and new construction needs across residential, commercial, and industrial projects in Rockford and the surrounding areas.

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Our Services

Design, Build & Coordinate

Miller Engineering is dedicated to solving your HVAC, plumbing, and electrical needs with efficient, reliable solutions. Whether we’re following your plans or designing a custom system, our team ensures top-notch service with fast, 24/7 support—keeping your systems running smoothly and your project on track.

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About Us

Your Solutions, From One Source

Miller Engineering provides Rockford and nearby communities with full-service HVAC, plumbing, and electrical solutions for remodeling and new construction. As a family-owned company, we prioritize efficiency and accountability through our “Single Responsibility” approach, handling every step from design to service. This streamlined process ensures our systems are reliable, economical, and competitively priced—giving you peace of mind, all from one trusted source.

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Completed Projects

Doing Work For
Your Industry

From mechanical and electrical systems to HVAC installations, we deliver reliable solutions tailored to the unique demands of commercial and industrial facilities.

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Manufacturing

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Government Facilities

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Retail Facilities

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Restaurants

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Medical Facilities

We’re Here to Support Your Mechanical and Electrical Projects, Every Step of the Way.

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Contact Us

Get In Touch

1616 S. Main St. Rockford, IL 61102

(815) 963-4878

action@mecogroup.com

Sheet Metal Workers Local 219

Plumbers and Pipefitters Local Union 23

IBEW Local 364