GRIGGS MITCHELL & ALMA OF IL, LLC

Griggs Mitchell & Alma of IL, LLC specializes in construction manager as constructor (CMC) services for federal commercial and institutional facilities, delivering integrated design-build delivery models with a focus on complex renovation and alteration projects. The firm provides full-cycle construction management, including preconstruction planning, scheduling, cost control, and on-site execution, with demonstrated experience in high-stakes federal environments requiring strict adherence to lifecycle compliance, safety protocols, and minimal operational disruption. Their technical expertise includes adaptive reuse of existing federal infrastructure, code-compliant alterations under occupied conditions, and coordination with multiple stakeholder agencies during multi-phase renovations, particularly in mission-critical environments such as federal office buildings. The contractor has established a consistent relationship with the General Services Administration, delivering repair, alteration, and modernization services under indefinite-delivery contracts across the Midwest, and has also supported the Department of Defense with administrative contract modifications, indicating familiarity with DoD procurement protocols and facility sustainment requirements. Their work reflects a deep understanding of federal construction standards, including GSA’s Design Excellence guidelines and DoD Unified Facilities Criteria. Primary focus is on NAICS 236220, which encompasses the construction of commercial and institutional buildings—specifically federal facilities requiring specialized oversight, phased construction, and coordination with existing building systems. The firm positions itself as a niche provider for federal agency facility upgrades, particularly in urban settings where logistics, heritage preservation, and operational continuity are paramount. Griggs Mitchell & Alma of IL, LLC is a small, locally based entity headquartered in Chicago, Illinois, with no active government certifications on record. Their geographic presence is centered in the Midwest, with project execution aligned to federal asset portfolios in Illinois, Minnesota, and Wisconsin, demonstrating a targeted, regionally focused government market strategy.