Insights

Federal partner potential OEI has established a strong track record with federal agencies (DoD branches, VA, DHS, USACE) and long-term contracting vehicles like IDIQ and MATOC, indicating ongoing demand for mission-critical design and engineering services in secure, complex environments.

Healthcare mission edge The firm’s experience delivering in active, mission-critical environments with a healthcare emphasis suggests opportunities to expand healthcare facility modernization, clinical planning, and resilient design services for hospitals and medical campuses.

Sustainability and constructibility OEI emphasizes constructible, compliant, cost-effective designs, which aligns with owner demands for efficient project delivery, lifecycle performance, and sustainable infrastructure upgrades in both federal and municipal programs.

Cyber risk diligence Recent ransomware activity highlights a cybersecurity exposure; this creates a sales angle to offer integrated security-by-design, secure facilities planning, and resilient IT/OT infrastructure services to protect critical campuses.

Growth through partnerships With a robust pipeline extending to 2035 and a balance of small-business responsiveness with large-scale capability, there are cross-sell opportunities to expand environmental, program management, and geospatial services alongside existing architecture and engineering offerings.

Similar companies to OEI | O'BRIEN Engineering + Architecture

OEI | O'BRIEN Engineering + Architecture Tech Stack

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

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

OEI | O'BRIEN Engineering + Architecture uses at least 2 email formats:
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 August 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 and NAICS code?

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

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

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As of August 2026, OEI | O'BRIEN Engineering + Architecture has approximately 31 employees across 3 continents, including North America, Africa and Oceania. 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 UserWay, Bluebeam, Procore, Google Cloud, Office 365, Smartsheet, ArcGIS and Piwik PRO Core.

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

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