We’re Known By the Company We Keep.  Membership in building-related associations is one way we help to make the construction industry stronger for Michigan and beyond.  Some of the esteemed organizations with which we are actively affiliated:  

• Associated General Contractors of America
• Associated General Contractors of Michigan
• National Society of Professional Engineers
• Michigan Society of Professional Engineers
• Engineering Society of Detroit
• Construction Financial Management Association
• National Association of Home Builders

Relationships That Are Built To Last. While we take great personal pride in each completed project, the real test of our success lies in our repeat business.  At O’Brien, our ability to incorporate high ideals and guarantee a successful project means our clients come back to us time and again. Our strong work ethic and consultative approach have helped us garner respect in the building community. We value our customers and continue to cultivate relationships built on mutual trust.