More ideas. For building owners, architects, and facility managers, that means more results—and more value.

Mueller Associates is committed to providing a high level of responsive professional service in mechanical, electrical, and plumbing engineering. We have been in business since 1966, and are proud to have served many of our clients for decades.

Based in Baltimore, Maryland, Mueller Associates is a mid-sized engineering firm offering a national reach in terms of our specialized expertise. Our clients include museums and cultural organizations, colleges and universities, corporations, government agencies, and healthcare companies.

Over the years, we have earned numerous awards for our work, which includes new facilities, renovations and expansions, and the restoration of historic buildings. Most importantly, we have earned the esteem of our clients, many of whom have come to trust Mueller for multiple projects through the years.