OEI | O'BRIEN Engineering + Architecture Email Format

Design ServicesTexas, United States11-50 Employees

OEI | O’BRIEN Engineering + Architecture is a design services firm that provides integrated architecture and engineering solutions for complex, mission-critical environments. Founded in 1987 and based in the Dallas area, the company serves federal, municipal, and institutional clients nationwide and overseas, supporting new construction, renovations, and infrastructure modernization through full lifecycle services that include architecture, engineering, environmental, and program management. OEI targets projects that require performance in active or campus settings, particularly healthcare and other mission-critical facilities, and emphasizes constructible, compliant, and cost-effective designs delivered under long-term contract vehicles. The firm positions itself as a multidisciplinary, SDVOSB-certified partner that balances small-business agility with large-scale capability, pursuing ongoing work through programs such as IDIQ and MATOC to extend its pipeline into the mid-2030s.

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