Insights

Acquisition Growth Salas O’Brien has recently expanded through acquisitions including TechSource and the RMH Group, indicating an active growth strategy and potential cross-sell opportunities with clients of the acquired firms in government contracting, energy, and structural engineering sectors.

Public Sector Focus Acquisition of TechSource, a government contractor for the Department of Energy, and awards for municipal projects suggest strong traction in public sector and infrastructure; target opportunities may include federal, state, and municipal agencies needing engineering, decarbonization, and infrastructure modernization.

Sustainability Edge The firm emphasizes decarbonization and sustainability in its human-centric built environment approach, making them a compelling partner for clients pursuing green building certifications, energy efficiency upgrades, and ESG-aligned project deliveries.

Siemens Partnership Recent recognition as a Siemens Digital Industries Solutions partner positions Salas O’Brien to offer integrated automation and digital infrastructure solutions, opening cross-sell opportunities with manufacturing, campus, and utilities clients seeking end‑to‑end digitalization.

Integrated Teams Strategic multidisciplinary collaborations with noted architects and structural engineers indicate a capability to pursue large-scale, complex projects; target clients include developers and owners requiring integrated design-build and advisory services across multiple disciplines.

Similar companies to Salas O'Brien

Salas O'Brien Tech Stack

Salas O'Brien uses 8 technology products and services including HubSpot Analytics, Adobe Creative Cloud, Tableau, and more. Explore Salas O'Brien's tech stack below.

Media & News

Salas O'Brien's Email Address Formats

Salas O'Brien uses at least 3 email formats:
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

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.

How much revenue does Salas O'Brien generate?

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As of August 2026, Salas O'Brien's annual revenue is estimated to be $1B - $10B.

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

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

How many employees does Salas O'Brien have currently?

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As of August 2026, Salas O'Brien has approximately 2.4K employees across 5 continents, including North America, Asia and South America. Key team members include Chief Executive Officer: T. O., Vice President - Principal: M. F. and Vice President - Senior Civil Engineer: C. G. 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 HubSpot Analytics, Adobe Creative Cloud, Tableau, WordPress, Microsoft Dynamics, monday.com, Klaviyo and Agentforce.

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 logo

Salas O'Brien

Engineering ServicesCalifornia, United States1001-5000 Employees

Salas O’Brien is an employee-owned engineering and technical services firm headquartered at 8825 Research Drive, Irvine, California 92618, United States. The company focuses on engineering services for the built environment and emphasizes advancing the human experience, with attention to sustainability and decarbonization. It employs between 1,001 and 5,000 people. Industry publications Engineering News-Record and Consulting-Specifying Engineer have recognized Salas O’Brien as a top firm, and the company has appeared on the Inc. 5000 list of North America’s fastest-growing private companies for more than a decade. The firm has pursued growth through acquisitions and partnerships, including the 2026 acquisition of TechSource and a Siemens collaboration, along with 2025 acquisitions of Lighting Design Alliance and BWK Engineering and a merger with M/E Engineering.

Section iconCompany Overview

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

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