Insights

Strategic Partnerships Salas O’Brien recently expanded its collaboration with Siemens by becoming a Digital Industries Solutions partner and integrating Siemens' industrial automation and digital solutions across project phases, presenting opportunities to offer advanced automation and digital transformation services to clients seeking integrated engineering solutions.

Growth through Acquisitions With recent acquisitions including TechSource, Lighting Design Alliance, and BWK Engineering, Salas O’Brien continues to diversify its service offerings and expand into government and specialized technical markets, opening avenues to cross-sell advanced engineering, lighting, and technology consulting services.

Market Leadership Ranked among top engineering firms by industry authorities like ENR and Consulting-Specifying Engineer, along with consistent inclusion on the Inc. 5000 list, positioning Salas O’Brien as a reputable partner for large-scale and high-impact projects across various sectors.

Sustainability Focus The company emphasizes sustainability and decarbonization as key global issues, indicating potential to engage clients in sustainable design, energy efficiency upgrades, and environmental consulting, aligning with increasing market demand for green building solutions.

Expanding Market Presence With a substantial workforce of over 1,000 employees and a revenue range of one to ten billion dollars, Salas O’Brien offers a large platform for account expansion, especially through their ongoing project collaborations and strategic partnerships, creating multiple sales opportunities in engineering, technology, and integrated design services.

Salas O'Brien Tech Stack

Salas O'Brien uses 8 technology products and services including Hotjar, NitroPack, Amazon Web Services, and more. Explore Salas O'Brien's tech stack below.

  • Hotjar
    Analytics
  • NitroPack
    Caching
  • Amazon Web Services
    Cloud Hosting
  • Microsoft Visio
    Dev Tools
  • Siemens
    IT
  • Cisco Application Centric Infrastructure
    Network Management
  • Microsoft Windows
    Operating Systems
  • JavaScript
    Programming Languages

Media & News

Salas O'Brien's Email Address Formats

Salas O'Brien uses at least 1 format(s):
Salas O'Brien Email FormatsExamplePercentage
First.Last@salasobrien.comJohn.Doe@salasobrien.com
96%
First@salasobrien.comJohn@salasobrien.com
2%
First.Middle@salasobrien.comJohn.Michael@salasobrien.com
2%

Frequently Asked Questions

Where is Salas O'Brien's headquarters located?

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Salas O'Brien's main headquarters is located at 8825 Research Drive Irvine, California 92618 United States. The company has employees across 5 continents, including North AmericaAsiaEurope.

What is Salas O'Brien's phone number?

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You can contact Salas O'Brien'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 Salas O'Brien's official website and social media links?

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Salas O'Brien's official website is salasobrien.com and has social profiles on LinkedIn.

What is Salas O'Brien's SIC code NAICS code?

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Salas O'Brien's SIC code is 8711 - Engineering Services NAICS code is 5413 - Architectural, Engineering, and Related Services.

How many employees does Salas O'Brien have currently?

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As of May 2026, Salas O'Brien has approximately 2.2K employees across 5 continents, including North AmericaAsiaEurope. Key team members include Ceo: S. S. N.Chief Executive Officer: T. O.Chief Human Resources Officer: D. W. B.. Explore Salas O'Brien's employee directory with LeadIQ.

What industry does Salas O'Brien belong to?

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Salas O'Brien operates in the Engineering Services industry.

What technology does Salas O'Brien use?

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Salas O'Brien's tech stack includes HotjarNitroPackAmazon Web ServicesMicrosoft VisioSiemensCisco Application Centric InfrastructureMicrosoft WindowsJavaScript.

What is Salas O'Brien's email format?

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Salas O'Brien's email format typically follows the pattern of First.Last@salasobrien.com. Find more Salas O'Brien email formats with LeadIQ.

Salas O'Brien

Engineering ServicesCalifornia, United States1001-5000 Employees

Salas O’Brien is an employee-owned engineering and technical services firm focused on advancing the human experience through the built environment. 

Our team is engineered for impact™, helping clients achieve critical goals, advancing our team members through growth and opportunity, and operating at the center of important global issues, including sustainability and decarbonization. 

We are a top firm as ranked by Engineering News-Record and Consulting-Specifying Engineer, and we have appeared for over a decade on the Inc. 5000 list of North America’s fastest-growing private companies.

Section iconCompany Overview

Headquarters
8825 Research Drive Irvine, California 92618 United States
Phone number
SIC Code
8711 - Engineering Services
NAICS Code
5413 - Architectural, Engineering, and Related Services
Employees
1001-5000

Section iconFunding & Financials

  • $1B$10B

    Salas O'Brien's revenue is estimated to be in the range of $1B$10B

Section iconFunding & Financials

  • $1B$10B

    Salas O'Brien's revenue is estimated to be in the range of $1B$10B

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