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39 Years
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Emergency
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Trusted Engineering & Architectural Services in Dallas
Founded in 1987, O'Brien Engineering, Inc. (OEI) is a Service-Disabled Veteran-Owned Small Business (SDVOSB) dedicated to delivering engineering and architectural excellence. With over 35 years of experience, we specialize in multidisciplinary design, project management, and technical solutions for federal, municipal, and industrial clients nationwide. Our expertise spans water resources engineering, dam and levee safety, environmental design, and construction phase services, supported by a team of registered professionals committed to regulatory compliance and innovation.

We pride ourselves on navigating complex regulatory landscapes, maintaining a 100% success rate in over 1,000 FEMA Letter of Map Change submissions. Our clients benefit from cost-effective, ethical solutions tailored to their unique challenges, reflecting our core values of integrity, teamwork, and long-term partnership.
Services
Engineering Design Architectural Design Water Resources Engineering Construction Phase Services Dam and Levee Safety Environmental Design GIS Mapping Facility Condition Assessments MEP Design Real Estate Services
Details
  • Year established: 1987
Highlights and features
  • We have over 35 years of experience in engineering and architectural services.
  • Our team holds SDVOSB, NCTRCA SBE, and Texas HUB certifications.
  • We guarantee 100% success in FEMA Letter of Map Change submissions.
  • We provide nationwide services with a focus on regulatory agency coordination.
  • Our patented water management solutions address critical infrastructure challenges.
Associations and certifications
  • Small Business Administration (SBA) SDVOSB
  • NCTRCA Small Business Enterprise (SBE)
  • Texas HUB
What people say
Timely manner Unconditional support Best attitude Proven track record Innovative solutions
Services
Engineering Design
Our engineering design services encompass civil, mechanical, electrical, and plumbing (MEP) systems tailored to federal, municipal, and industrial projects. We deliver cost-effective, code-compliant solutions for new construction, renovations, and infrastructure upgrades. Our team ensures seamless integration of technical and regulatory requirements, prioritizing client needs and public safety.
Water Resources Engineering
Specializing in 1D/2D modeling, floodplain management, and dam safety, our water resources team addresses drainage, erosion control, and regulatory permitting challenges. We provide end-to-end solutions for flood studies, watershed management, and sustainable water infrastructure projects nationwide.
Construction Phase Services
We offer comprehensive construction phase services, including administration, quality control, and regulatory compliance oversight. Our team ensures projects meet design specifications, timelines, and budgetary goals while minimizing disruptions to ongoing operations.
Architectural Design
Our architectural services cover military, healthcare, government, and commercial facilities, focusing on functional, aesthetic, and sustainable design. We integrate technical precision with creative solutions to meet client-specific needs across diverse sectors.
Dam and Levee Safety
OEI provides dam and levee safety assessments, rehabilitation planning, and regulatory compliance services. Our experts conduct risk analyses, emergency response planning, and flood mitigation strategies to ensure structural integrity and community safety.
Questions
What industries does OBrien Engineering serve?
We serve federal and state government agencies, municipalities, developers, healthcare institutions, and industrial clients nationwide.
Is OBrien Engineering certified as a small business?
Yes, we are a certified SDVOSB, NCTRCA SBE, and Texas HUB firm.
What geographic areas do you cover?
We operate nationwide with a focus on North Texas, including Dallas, Fort Worth, and surrounding regions.
What regulatory expertise do you offer?
We specialize in navigating complex federal, state, and local regulations, including FEMA permitting and environmental compliance.
Do you handle emergency response projects?
Yes, we provide emergency response services for flood damage assessments and disaster recovery efforts.
What sets your water resources services apart?
Our team has submitted over 1,000 FEMA LOMC requests with a 100% success rate, demonstrating unmatched regulatory proficiency.