Insights

Growth through M&A Consertus has actively expanded through acquisitions (S2 Engineering, Program Controls Inc., CCS International) signaling a rapidly growing program management and advisory platform with increasing project pipeline and cross-sell opportunities across services such as construction management, inspection, engineering, and cost advisory.

Strong Market Standing Recognition by ENR as a top program management firm and strong placement in industry rankings enhances credibility when engaging with prospective clients, providing a competitive edge in pursuing large capital program and infrastructure opportunities.

Tech-Driven Delivery A tech stack spanning Microsoft, Google Cloud, data analytics, AI tooling, and integration platforms suggests potential for selling data-driven PM solutions, digital twins, automated reporting, and efficiency gains to clients seeking modern capital programs.

Mid-Mized Scale With 51-200 employees and mid-market revenue in the mid-range, Consertus is well positioned to target state and municipal agencies, public infrastructure owners, and large builders seeking scalable program management and advisory support without the overhead of a megafirm.

Cross-Sell Potential Recent acquisitions expand capabilities in program controls, estimating, and materials testing, creating opportunities to cross-sell integrated services to existing clients—opening conversations around end-to-end capital program management, cost advisory, and lifecycle services.

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 Microsoft SharePoint, Google BigQuery, Microsoft SQL Server, and more. Explore OAC Services, Inc. (now Consertus)'s tech stack below.

Media & News

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

OAC Services, Inc. (now Consertus) uses at least 6 email formats:
OAC Services, Inc. (now Consertus) Email FormatsExamplePercentage
FLast@oacservicesinc.comJDoe@oacservicesinc.com
100%
FLast@oacsvcs.comJDoe@oacsvcs.com
95%
FirstLast@oacsvcs.comJohnDoe@oacsvcs.com
2%
Last@oacsvcs.comDoe@oacsvcs.com
1%
FiLast@oacsvcs.comJoDoe@oacsvcs.com
2%
First.Last@consertus.comJohn.Doe@consertus.com
100%

Frequently Asked Questions

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.

How much revenue does OAC Services, Inc. (now Consertus) generate?

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As of August 2026, OAC Services, Inc. (now Consertus)'s annual revenue is estimated to be $25M - $50M.

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 August 2026, OAC Services, Inc. (now Consertus) has approximately 117 employees across 5 continents, including North America, Africa and Europe. Key team members include Owner-Operator: S. A., Executive Director: O. L. and Branch Manager: C. O. 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 Microsoft SharePoint, Google BigQuery, Microsoft SQL Server, Microsoft Active Directory, Google Cloud, Hugging Face, ServiceNow and Boomi.

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@oacservicesinc.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) logo

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

Phone number
NAICS Code
23 - Construction
Founded
1955
Employees
51-200

Section iconFunding & Financials

  • $25M - $50M

    OAC Services, Inc. (now Consertus)'s revenue is estimated to be in the range of $25M - $50M

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