Interplan LLC - National Architects & Engineers Email Format

Architecture and PlanningFlorida, United States201-500 Employees

Interplan LLC - National Architects & Engineers is a full-service architecture and engineering firm with in-house permitting, licensed in all 50 states and headquartered in Orlando and Chicago. Founded in 1972, it specializes in nationwide restaurant, retail, and franchise development, supporting clients from prototype design through permitting and construction. Its integrated model covers architecture, MEP and civil engineering, permitting, and project management to maintain consistency across multiple sites.

The company is based in Altamonte Springs, Florida, and serves leading brands as well as emerging concepts on a nationwide basis. It has completed more than 50,000 projects, designed 13,000 restaurants, delivered 11,000 retail locations, and approved 75,000 permits.

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