Certified Women-Owned Residential Remodelers in Michigan

Turtle Island LLC is a Detroit-based general contracting and project management firm specializing in residential and commercial renovations, facility and site work, and construction supply distribution. We provide end-to-end project oversight with skilled subcontractor coordination across concrete, roofing, plumbing, electrical, and HVAC trades. As a veteran- and woman-owned business pursuing SDVOSB, VOSB, WOSB, EDWOSB, and HUBZone certifications, we deliver responsive, compliant, and high-quality results for public and private clients.

UnOrdinary Spaces (dba TierOne Facility Services) provides facility repairs, preventive maintenance (PM), alterations, and light construction for federal, institutional, and commercial clients. We deliver fast-turn, compliance-driven work—including PM support, corrective repairs, small renovations, punch-list completion, ADA/safety upgrades, and closeout documentation—to keep facilities operational and inspection-ready with minimal disruption. U.S.-headquartered, TierOne also maintains a Germany regional hub to support OCONUS and European requirements.

Arbor Corporation is a woman and minority-owned Construction Services firm with 8(a), HUBZone & WOSB certifications. Arbor Corporation provides Professional Engineer-led project management, construction safety and quality management professionals, logistical support, and utilizes local construction and engineering professionals. Arbor's team have experience in managing over $200M in MATOCs, MACCs, and other large multi-job projects for Department of Defense Agencies such as USACE, AF, and other Federal Agencies such as GSA and NPS. Arbor's teams are committed to reducing our carbon footprint and putting forth sustainable solutions.