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Business Details
39 Years
experience
Trusted Architecture & Engineering Solutions
Founded in 1987, O'Brien Engineering is a mission-driven engineering and architecture firm dedicated to designing resilient facilities that serve communities, agencies, and infrastructure systems across the U.S. and its territories. Our multidisciplinary teams combine technical rigor with a commitment to long-term performance, sustainability, and client-focused delivery, offering expertise in both horizontal and vertical facility types, from military installations and healthcare facilities to water infrastructure.

With decades of experience, we deliver integrated, sustainable design solutions, addressing technical challenges while navigating complex regulatory frameworks. Our reputation for meticulous analysis, precise specifications, and deep understanding of building codes ensures consistent, high-quality services. O'Brien Engineering prioritizes teamwork, continuous improvement, and ethical behavior, fostering enduring relationships built on trust, transparency, and measurable value.
Services
Architecture Engineering Construction Phase Services Water Resources Levee & Dam Safety Facility Condition Assessments MEP/Civil Design Project Management Hydraulic Modeling Sustainable Design
Details
  • Year established: 1987
Highlights and features
  • We offer over 35 years of experience in architecture and engineering design.
  • Our team combines technical expertise with a commitment to regulatory compliance.
  • We maintain proven success in federal and military infrastructure projects.
  • Our SDVOSB and HUB certifications demonstrate diverse business commitment.
  • We deliver cost-effective, resilient solutions with project management excellence.
Associations and certifications
  • Service-Disabled Veteran-Owned Small Business (SDVOSB)
  • Texas HUB Firm
  • NCTRCA Small Business Enterprise
  • TBPE F-3758
  • TBAE BR3993
What people say
Exceptional Management Very Good Quality Timely Deliverables Outstanding Leadership Proactive Problem-Solving
Services
Architecture
O'Brien Engineering's architecture team creates functional, resilient, and visually compelling environments for military, healthcare, and government clients. We blend spatial functionality with aesthetic value, ensuring projects align with technical performance and design intent. Our services span conceptual development through delivery, prioritizing code compliance and client-centered design.
Engineering
Our engineering division provides structural, mechanical, electrical, and plumbing (MEP) expertise for diverse infrastructure projects. We specialize in regulatory compliance, cost estimation, and condition assessments, delivering precise technical solutions that ensure safety, durability, and budget adherence across federal, state, and private-sector clients.
Water Resources
O'Brien Engineering addresses surface water challenges with hydraulic and hydrologic modeling for levees, dams, and environmental engineering projects. Our four-decade expertise ensures safe, enduring water infrastructure, combining technical rigor with adaptive solutions for federal and municipal clients nationwide.
Facility Condition Assessments
We conduct data-driven evaluations to identify facility deficiencies and forecast capital needs. Our assessments prioritize maintenance, control costs, and extend asset life, providing clients with actionable insights to optimize facility performance and budget planning.
Construction Phase Services
O'Brien Engineering advocates for clients during construction, ensuring adherence to specifications, timelines, and budgets. Our services include quality control, safety monitoring, and communication coordination between stakeholders, guaranteeing successful project delivery from start to finish.
Questions
What services does OEI offer?
OEI offers architecture, engineering, water resources, facility condition assessments, and construction phase services for federal, state, and private-sector clients.
What industries does OEI specialize in?
We specialize in federal and military infrastructure, healthcare facilities, water resources, and municipal projects nationwide.
Is OEI a certified veteran-owned business?
Yes, OEI is a Service-Disabled Veteran-Owned Small Business (SDVOSB) certified through the SBA.
Does OEI handle large-scale infrastructure projects?
Yes, we manage complex projects including levee/dam safety, federal facility renovations, and multi-state water resource initiatives.
How does OEI ensure project quality?
Our teams combine technical expertise with rigorous regulatory compliance processes and client-centered project management.
What geographic areas does OEI serve?
We serve the U.S. and its territories, with projects in 21 states and ongoing federal contracts.