Insights

Growth through acquisitions Salas O’Brien has a history of strategic acquisitions (TechSource, M&E Engineering) expanding capabilities and geographic reach, presenting cross-sell opportunities to integrate multidisciplinary engineering services with government contracting and regional clients.

Integrated design prowess As an employee-owned firm with in-house multi-discipline expertise (structural, mechanical, electrical, plumbing, fire protection, technology), there are compelling upsell paths for clients seeking single-source coordination, faster delivery, and cohesive project teams.

Sustainability edge Strong emphasis on energy efficiency, green design and LEED credits positions the company to pursue sustainability-led projects with developers, hospitals, schools and public sector clients prioritizing green building certifications.

Digital and automation partnerships Recent partnerships with Siemens Digital Industries Solutions and integration of digital automation capabilities open doors for advanced building analytics, smart infrastructure, and lifecycle optimization for large-scale commercial and industrial projects.

Public safety and municipal wins Recognition in municipal design via design awards and a track record in public safety, healthcare and education sectors suggests targeted opportunities with city governments, municipal facilities, and senior living projects seeking dependable, coordinated engineering teams.

Similar companies to Allied Engineering

Allied Engineering Tech Stack

Allied Engineering uses 8 technology products and services including HubSpot Analytics, iCIMS, Power BI, and more. Explore Allied Engineering's tech stack below.

Media & News

Allied Engineering's Email Address Formats

Allied Engineering uses at least 6 email formats:
Allied Engineering Email FormatsExamplePercentage
FLast@allied-eng.comJDoe@allied-eng.com
96%
F.Last@allied-eng.comJ.Doe@allied-eng.com
3%
FMiddleLast@allied-eng.comJMichaelDoe@allied-eng.com
1%
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 Allied Engineering's phone number?

Minus sign iconPlus sign icon
You can contact Allied Engineering'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 Allied Engineering's official website and social media links?

Minus sign iconPlus sign icon
Allied Engineering's official website is salasobrien.com and has social profiles on LinkedIn.

How much revenue does Allied Engineering generate?

Minus sign iconPlus sign icon
As of August 2026, Allied Engineering's annual revenue is estimated to be $250M - $500M.

What is Allied Engineering's SIC code and NAICS code?

Minus sign iconPlus sign icon
Allied Engineering's SIC code is 8711 - Engineering Services and NAICS code is 5414 - Specialized Design Services.

How many employees does Allied Engineering have currently?

Minus sign iconPlus sign icon
As of August 2026, Allied Engineering has approximately 189 employees across 4 continents, including Asia, North America and Africa. Key team members include Chief Executive Officer: R. S., Strategic Partner: D. T. and Group Chief Executive Officer: R. A. Explore Allied Engineering's employee directory with LeadIQ.

What industry does Allied Engineering belong to?

Minus sign iconPlus sign icon
Allied Engineering operates in the Design Services industry.

What technology does Allied Engineering use?

Minus sign iconPlus sign icon
Allied Engineering's tech stack includes HubSpot Analytics, iCIMS, Power BI, AutoCAD, Cookiebot, Marketo, Smartsheet and Vimeo.

What is Allied Engineering's email format?

Minus sign iconPlus sign icon
Allied Engineering's email format typically follows the pattern of FLast@allied-eng.com. Find more Allied Engineering email formats with LeadIQ.

When was Allied Engineering founded?

Minus sign iconPlus sign icon
Allied Engineering was founded in 1958.
Allied Engineering logo

Allied Engineering

Design ServicesMaine, United States51-200 Employees

Allied Engineering, now operating as Salas O'Brien, is a design services firm with a history dating back to 1958 that provides multi-discipline engineering support. Headquartered at 160 Veranda Street in Portland, Maine, the firm employs 51-200 people and delivers structural, mechanical, electrical, plumbing, fire protection, and technology systems design for both new and renovation building projects, with in-house coordination of all project disciplines. It emphasizes energy-efficient, green design and has experience with LEED-related credits, collaborating with architects, developers, contractors and owners on commercial, industrial, public safety, municipal, healthcare, education and senior living projects. The organization is 100% employee-owned. Through recent news, the firm has pursued partnerships and acquisitions to expand capabilities, including a Siemens collaboration and integration into the Siemens Smart Infrastructure Alliance, as well as acquisitions such as TechSource, Lighting Design Alliance, BWK Engineering, and M&E Engineering.

Section iconCompany Overview

Phone number
SIC Code
8711 - Engineering Services
NAICS Code
5414 - Specialized Design Services
Founded
1958
Employees
51-200

Section iconFunding & Financials

  • $250M - $500M

    Allied Engineering's revenue is estimated to be in the range of $250M - $500M

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.