Insights

Strategic partnerships Salas O’Brien has expanded through multiple acquisitions and partnerships with architects, contractors, and specialty firms, signaling a growth path that can be leveraged to offer integrated engineering, design, and project delivery solutions to potential clients.

Siemens and digital focus Recent recognition as a Siemens Digital Industries Solutions partner and integration with Siemens Smart Infrastructure suggests an opportunity to upsell digital industrial automation, smart building, and energy management solutions to clients pursuing modernization and efficiency.

Government and critical facilities Experience with government, healthcare, higher education, data centers, and other critical environments positions the firm to pursue RFPs and private sector projects in sectors with stringent reliability, compliance, and sustainability requirements.

Sustainability credentials Lead in LEED-focused sustainable design and energy efficiency, plus Energy Star certification capabilities, creates a compelling narrative for clients prioritizing decarbonization, resilience, and long-term operating cost reductions.

Regional and national footprint A 13-office nationwide presence with 230+ professionals enables cross-market opportunities, practical scalability for large-scale projects, and the ability to assemble multi-discipline teams quickly for complex facilities programs.

HESM&A - Salas O'Brien Tech Stack

HESM&A - Salas O'Brien uses 8 technology products and services including W3 Total Cache, Open Graph, Siemens SIMATIC STEP 7, and more. Explore HESM&A - Salas O'Brien's tech stack below.

  • W3 Total Cache
    Caching
  • Open Graph
    Content Management System
  • Siemens SIMATIC STEP 7
    Control Systems
  • Emerson DeltaV
    Control Systems
  • SAP
    Customer Relationship Management
  • FedEx
    Transportation And Fleet Management
  • Vimeo
    Video Players
  • WPML
    Web Platform Extensions

Media & News

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

HESM&A - Salas O'Brien uses at least 1 format(s):
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 1 continents, including North America. Key team members include Principal: D. C.: 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 W3 Total CacheOpen GraphSiemens SIMATIC STEP 7Emerson DeltaVSAPFedExVimeoWPML.

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

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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