972-233-2288 info@obrieneng.com LinkedIn HOME ABOUT OUR WORK PROJECTS CERTIFICATIONS NEWS CAREERS CONTACT Certifications Home » Certifications O’Brien Engineering, Inc. (OEI), a Professional design firm specializing in architectural, engineering, and surface water resources analysis and design, is registered in Texas (TBPE firm #F-3758), Oklahoma, Arizona, Utah, Louisiana, and Wisconsin. OEI is also registered as an Architectural Firm in Texas (TBAE firm #BR3993). We serve federal and state government, municipal, developers, A/E firms, industry, and private citizens. We are an SDVOSB and Texas HUB firm. Service-Disabled Veteran-Owned Small Business (SDVOSB) Certified CVE SDVOSB firm (DUNS 790794960) Certified CVE SDVOSB joint venture: OEI-LBL Joint Venture, LLC (DUNS 080886270) SDVOSB joint venture: OEI-Etegra Joint Venture 1, LLC (DUNS 117007790) COMING SOON! Recently approved through the SBA’s All Small Program!! SDVOSB joint venture: OEI-AECOM Mentor Protégé Texas Historically Underutilized Business (HUB) Firm TxDOT Small Business Enterprise (SBE) Other Federal Details OEI successfully coordinates regulatory compliance processes with agencies such as the Federal Emergency Management Agency (FEMA), Natural Resources Conservation Service (NRCS), United States Army Corps of Engineers (USACE), Environmental Projection Agency (EPA), Departments of Transportation (DOT), and Commissions on Environmental Quality (such as TCEQ). Prepared and Knowledgable OEI is ready to take on your project. Contact us today to learn how our experienced and certified professionals can provide design, analysis, and/or studies and project management and construction phase services to ensure your project adheres to multiple regulatory agency requirements to avoid budget overruns and project delays. From sustainable and ethical surface water resources analysis and design to site-specific challenges, OEI has the experts, experience, qualifications, and certifications to streamline approvals with federal, state, and local agencies and project stakeholders.