Insights

Mission-critical focus OEI specializes in engineering and architecture solutions for complex, mission-critical environments including healthcare, DoD, and other federal, municipal, and institutional clients, presenting opportunities for expanded facilities modernization and lifecycle services.

Active-campus delivery With proven experience delivering in active campus environments and through programs like IDIQ and MATOC, OEI can be positioned for on-site renovations, phased construction, and rapid deployment projects within ongoing facilities.

Long-term contracts Robust pipelines through long-term contract vehicles suggest annual or multi-year work streams; leverage these to target agencies with recurring needs in planning, design, environmental, and program management services.

Cybersecurity risk Ransomware incident indicates a growing need for enhanced security assessments, resilient design practices, and vendor cybersecurity controls; offer security-focused design reviews and compliant risk mitigation services.

Strategic partnerships OEI’s FEMA partnership and SDVOSB-certified status position it well to pursue federal and disaster-readiness projects, as well as partnerships with large prime contractors seeking specialized A/E capabilities.

OEI | O'BRIEN Engineering + Architecture Tech Stack

OEI | O'BRIEN Engineering + Architecture uses 8 technology products and services including EasyPower, Procore, jQuery, and more. Explore OEI | O'BRIEN Engineering + Architecture's tech stack below.

  • EasyPower
    Cad & Graphics
  • Procore
    Facilities Management
  • jQuery
    Javascript Libraries
  • Microsoft Office
    Office Suites
  • Smartsheet
    Project Management
  • Piwik PRO Core
    Web Analytics
  • Gravity Forms
    Web Platform Extensions
  • Nginx
    Web Servers

OEI | O'BRIEN Engineering + Architecture's Email Address Formats

OEI | O'BRIEN Engineering + Architecture uses at least 1 format(s):
OEI | O'BRIEN Engineering + Architecture Email FormatsExamplePercentage
FLast@obrieneng.comJDoe@obrieneng.com
92%
Last@obrieneng.comDoe@obrieneng.com
8%

Frequently Asked Questions

What is OEI | O'BRIEN Engineering + Architecture's phone number?

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You can contact OEI | O'BRIEN Engineering + Architecture's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is OEI | O'BRIEN Engineering + Architecture's official website and social media links?

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OEI | O'BRIEN Engineering + Architecture's official website is obrieneng.com and has social profiles on LinkedIn.

How much revenue does OEI | O'BRIEN Engineering + Architecture generate?

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As of July 2026, OEI | O'BRIEN Engineering + Architecture's annual revenue is estimated to be $25M - $50M.

What is OEI | O'BRIEN Engineering + Architecture's SIC code NAICS code?

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OEI | O'BRIEN Engineering + Architecture's SIC code is 8711 - Engineering Services NAICS code is 5414 - Specialized Design Services.

How many employees does OEI | O'BRIEN Engineering + Architecture have currently?

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As of July 2026, OEI | O'BRIEN Engineering + Architecture has approximately 30 employees across 3 continents, including North AmericaAfricaOceania. Key team members include Water Resources Engineer: J. L. P.. Explore OEI | O'BRIEN Engineering + Architecture's employee directory with LeadIQ.

What industry does OEI | O'BRIEN Engineering + Architecture belong to?

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OEI | O'BRIEN Engineering + Architecture operates in the Design Services industry.

What technology does OEI | O'BRIEN Engineering + Architecture use?

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OEI | O'BRIEN Engineering + Architecture's tech stack includes EasyPowerProcorejQueryMicrosoft OfficeSmartsheetPiwik PRO CoreGravity FormsNginx.

What is OEI | O'BRIEN Engineering + Architecture's email format?

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OEI | O'BRIEN Engineering + Architecture's email format typically follows the pattern of FLast@obrieneng.com. Find more OEI | O'BRIEN Engineering + Architecture email formats with LeadIQ.

When was OEI | O'BRIEN Engineering + Architecture founded?

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OEI | O'BRIEN Engineering + Architecture was founded in 1987.
OEI | O'BRIEN Engineering + Architecture logo

OEI | O'BRIEN Engineering + Architecture

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.

Section iconCompany Overview

Phone number
SIC Code
8711 - Engineering Services
NAICS Code
5414 - Specialized Design Services
Founded
1987
Employees
11-50

Section iconFunding & Financials

  • $25M - $50M

    OEI | O'BRIEN Engineering + Architecture's revenue is estimated to be in the range of $25M - $50M

Section iconFunding & Financials

  • $25M - $50M

    OEI | O'BRIEN Engineering + Architecture's revenue is estimated to be in the range of $25M - $50M

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