Insights

Expansion through acquisitions Consertus has recently acquired CCS International and Airosmith Development, signaling active growth, broadened capabilities in cost advisory, telecommunications, and renewable infrastructure. This creates cross-sell opportunities with existing clients and new openings in capital project management, cost consulting, and specialty engineering services.

Capital program focus Positioned as a capital program management and advisory firm that blends technology with human expertise, there is a strong opportunity to pitch integrated PMO services, cost management, and risk advisory to clients undertaking large-scale construction and infrastructure programs.

Mid-market scale With 51-200 employees and revenue in the 50–100 million range, the company sits in the mid-market segment where B2B solutions such as cloud-based collaboration, digital takeoff, and scalable project controls can drive efficiency and margin improvements for both Consertus and its clients.

Tech-enabled delivery Current tech stack includes cloud, collaboration, and project tools (Azure, Smartsheet, On-Screen Takeoff, Postman). This points to readiness for partnerships around integrated digital workflows, data analytics, BIM-enabled cost modeling, and AI-driven project insights.

Energy and telecom expansion Recent acquisitions emphasize telecommunications and renewable infrastructure capabilities, suggesting opportunities to offer design, procurement optimization, and lifecycle services to clients in energy transition, grid modernization, and telecom backbone projects.

Similar companies to OAC Services, Inc. (now Consertus)

OAC Services, Inc. (now Consertus) Tech Stack

OAC Services, Inc. (now Consertus) uses 8 technology products and services including Postman, Microsoft Intune, Sage, and more. Explore OAC Services, Inc. (now Consertus)'s tech stack below.

  • Postman
    Data Management Platforms
  • Microsoft Intune
    Enterprise Mobility Management
  • Sage
    Enterprise Resource Planning
  • Cisco
    Network Hardware
  • On-Screen Takeoff
    Operations
  • Microsoft Azure
    Platform As A Service
  • Java
    Programming Languages
  • Smartsheet
    Project Management

OAC Services, Inc. (now Consertus)'s Email Address Formats

OAC Services, Inc. (now Consertus) uses at least 3 format(s):
OAC Services, Inc. (now Consertus) Email FormatsExamplePercentage
FLast@oacsvcs.comJDoe@oacsvcs.com
95%
FirstLast@oacsvcs.comJohnDoe@oacsvcs.com
2%
Last@oacsvcs.comDoe@oacsvcs.com
1%
FiLast@oacsvcs.comJoDoe@oacsvcs.com
2%
FLast@oacservicesinc.comJDoe@oacservicesinc.com
100%
First.Last@consertus.comJohn.Doe@consertus.com
100%

Frequently Asked Questions

Where is OAC Services, Inc. (now Consertus)'s headquarters located?

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OAC Services, Inc. (now Consertus)'s main headquarters is located at 2200 1st Avenue South Suite 200 Seattle, Washington 98134 United States. The company has employees across 6 continents, including North AmericaAfricaEurope.

What is OAC Services, Inc. (now Consertus)'s phone number?

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You can contact OAC Services, Inc. (now Consertus)'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 OAC Services, Inc. (now Consertus)'s official website and social media links?

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OAC Services, Inc. (now Consertus)'s official website is consertus.com and has social profiles on LinkedIn.

What is OAC Services, Inc. (now Consertus)'s NAICS code?

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OAC Services, Inc. (now Consertus)'s NAICS code is 23 - Construction.

How many employees does OAC Services, Inc. (now Consertus) have currently?

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As of June 2026, OAC Services, Inc. (now Consertus) has approximately 120 employees across 6 continents, including North AmericaAfricaEurope. Key team members include Chief Executive Officer: M. A.Owner-Operator: S. A.Senior Director: M. R.. Explore OAC Services, Inc. (now Consertus)'s employee directory with LeadIQ.

What industry does OAC Services, Inc. (now Consertus) belong to?

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OAC Services, Inc. (now Consertus) operates in the Construction industry.

What technology does OAC Services, Inc. (now Consertus) use?

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OAC Services, Inc. (now Consertus)'s tech stack includes PostmanMicrosoft IntuneSageCiscoOn-Screen TakeoffMicrosoft AzureJavaSmartsheet.

What is OAC Services, Inc. (now Consertus)'s email format?

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OAC Services, Inc. (now Consertus)'s email format typically follows the pattern of FLast@oacsvcs.com. Find more OAC Services, Inc. (now Consertus) email formats with LeadIQ.

When was OAC Services, Inc. (now Consertus) founded?

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OAC Services, Inc. (now Consertus) was founded in 1955.

OAC Services, Inc. (now Consertus)

ConstructionWashington, United States51-200 Employees

Based in Seattle, Washington, OAC Services, Inc., now operating as OAC, a Consertus Company, is a mid-sized firm in the construction industry. It provides capital program management and advisory services that coordinate complex building initiatives by integrating technology, professional expertise, and problem-solving. As part of Consertus, the firm has expanded its scope through acquisitions. In April 2026, Consertus acquired CCS International, Inc., a capital project management and cost advisory firm headquartered in Oakbrook Terrace. Earlier in the same month, Consertus also acquired Airosmith Development Inc., to broaden its capabilities in telecommunications and renewable infrastructure.

Section iconCompany Overview

Headquarters
2200 1st Avenue South Suite 200 Seattle, Washington 98134 United States
Phone number
NAICS Code
23 - Construction
Founded
1955
Employees
51-200

Section iconFunding & Financials

  • $50M$100M

    OAC Services, Inc. (now Consertus)'s revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    OAC Services, Inc. (now Consertus)'s revenue is estimated to be in the range of $50M$100M

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