Mueller Associates, Inc. is committed to providing a high level of responsive professional service in mechanical, electrical, and plumbing engineering. Based in Baltimore, Maryland, Mueller Associates is a mid-sized engineering firm offering a national reach in terms of our specialized expertise. Since 1966, we have completed landmark projects throughout the Mid-Atlantic with a focus on complex engineering challenges in the cultural, education, laboratory, and corporate markets. Clients turn to us with their most challenging facility requirements, including environments that put MEP systems to the test. We specialize in spaces that require advanced performance from HVAC, Plumbing, Power, Fire Protection, and Lighting Systems. Mueller is SBE certified through the State of Maryland Small Business Reserve Program (SBR), SWaM Certified as a Small Business by the Commonwealth of Virginia, and CCR-Registered as Federal Small Business.