Insights

Growth through acquisitions Recent merger with RMH Group and expansion into Colorado signals a strategic growth trajectory and a potential entry point for cross-sell of engineering and design services to RMH Group clients and new regional projects.

Integrated Siemen Partnership Expanded collaboration with Siemens Digital Industries Solutions positions the firm to offer advanced automation and digital solutions across project lifecycles, creating opportunities to pitch smart building, data center efficiency, and lifecycle services to technology-driven clients.

Awarded design excellence Recognition for structural engineering in municipal projects demonstrates credibility with public sector and large-scale builds, suggesting targeted outreach to city/state agencies, public infrastructure clients, and higher-ed facilities programs.

Govt and DOE exposure Acquisition of TechSource, a government contractor for the Department of Energy, indicates established relationships in federal spaces and a pathway to pursue additional government and energy sector opportunities.

Sustainability and LEED focus Sustainable design for LEED certification and energy performance expertise offer avenues to address growing demand for green buildings, energy efficiency retrofits, and sustainable campus or healthcare facilities.

Similar companies to HESM&A - Salas O'Brien

HESM&A - Salas O'Brien Tech Stack

HESM&A - Salas O'Brien uses 8 technology products and services including Salesforce Lightning, Amazon Web Services, Docker, and more. Explore HESM&A - Salas O'Brien's tech stack below.

Media & News

HESM&A - Salas O'Brien's Email Address Formats

HESM&A - Salas O'Brien uses at least 3 email formats:
HESM&A - 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 HESM&A - Salas O'Brien's official website and social media links?

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

How much revenue does HESM&A - Salas O'Brien generate?

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As of July 2026, HESM&A - Salas O'Brien's annual revenue is estimated to be $1M - $10M.

What is HESM&A - Salas O'Brien's NAICS code?

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HESM&A - Salas O'Brien's NAICS code is 23 - Construction.

How many employees does HESM&A - Salas O'Brien have currently?

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As of July 2026, HESM&A - Salas O'Brien has approximately 201 employees across 3 continents, including North America, South America and Asia. Key team members include Principal: D. C. and : D. C. Explore HESM&A - Salas O'Brien's employee directory with LeadIQ.

What industry does HESM&A - Salas O'Brien belong to?

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HESM&A - Salas O'Brien operates in the Construction industry.

What technology does HESM&A - Salas O'Brien use?

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HESM&A - Salas O'Brien's tech stack includes Salesforce Lightning, Amazon Web Services, Docker, Sucuri, Drupal, Piwik, Miro and VMware.

What is HESM&A - Salas O'Brien's email format?

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

HESM&A - Salas O'Brien

ConstructionGeorgia, United States201-500 Employees

Salas O’Brien, including its HESM&A-Salas O'Brien unit, is a national engineering and facilities design firm based in Atlanta, Georgia. It provides mechanical, electrical, plumbing, and fire-protection design for commercial projects, with a focus on critical environments such as data centers, hospitals, higher education campuses, government facilities, K-12 schools, clean-energy installations, and retail and other commercial facilities. The firm's services emphasize integrated engineering design with licensed professionals, sustainable design for LEED certification, commissioning, and Energy Star certification to support performance, efficiency, and reliability.

It operates across the United States with a footprint of thirteen offices and a broad professional team. Founded in 1989, the firm maintains its base in Atlanta and serves a diverse set of market sectors. In June 2026, Salas O’Brien expanded its collaboration with Siemens, being named a Siemens Digital Industries Solutions partner and a contributor to the Siemens Smart Infrastructure Alliance Program.

Section iconCompany Overview

NAICS Code
23 - Construction
Employees
201-500

Section iconFunding & Financials

  • $1M - $10M

    HESM&A - Salas O'Brien's revenue is estimated to be in the range of $1M - $10M

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