Insights

Growth and scale Salas O’Brien is an employee-owned engineering firm with a large workforce and multi‑entity growth, recently expanding via mergers (RMH Group) and acquisitions (Crossey Engineering). This indicates a sales opportunity to offer scalable financial planning, integration services, and centralized reporting platforms to support rapid expansion.

Financial modernization The firm has adopted Planful to centralize consolidation and reporting as its entity count grows, presenting a ripe opportunity to upsell finance tech integration, budgeting, forecasting, and performance management solutions aligned with its growth trajectory.

Sustainability leadership Positioned around sustainability and decarbonization in the built environment, Salas O’Brien seeks advanced engineering and digital services to support sustainable design, energy efficiency, and environmental compliance—ideal for selling decarbonization accelerators and related software/tooling.

Integrated engineering Recent awards for post‑transaction integration and expanded capabilities with Siemens’ industrial automation indicate a need for turnkey integration of automated design, controls, and digital twin solutions across projects to enhance efficiency and outcomes.

Market credibility Strong industry recognition and a growing portfolio across multiple high‑visibility projects, plus a robust tech stack and top‑tier rankings, create a compelling case to engage in trusted advisory, data analytics, and collaboration tools targeting enterprise clients and multi‑office programs.

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 October 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 October 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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