Greiner Construction is a Minneapolis commercial contractor that provides strength from the inside-out - renovations, tenant improvements, new construction. As leaders in commercial construction, Greiner prides itself on ensuring each project we are involved with is a true partnership. Digging into the details to truly understand our clients' requirements and goals by providing reliable Pre-Construction Services, having a professional, experienced and dedicated team through construction, and excelling at close-out/turn-over to ensure our clients are excited and knowledgeable about their new space – this is who we are.