• church1
    Allegiance corporation
    Commercial
    construction
  • church3
    Allegiance Corporation
    Tilt-up
    construction

Company Overview

Allegiance Corporation is a Portland Oregon based commercial concrete construction company founded in 2004 providing quality concrete construction for both general contractors and owners. As a private non-union company, Allegiance Corporation has developed a solid reputation of constructing projects on time meeting schedule deadlines, all in a safe manner, for a very competitive price. Over the years we have built from the Oregon coast to central Oregon and from central Washington to Klamath Falls, Oregon. We are blessed to say the majority of our work is with repeat customers.


Services We Offer

We have vast team of managers and craftsmen offering many decades of experience in concrete and concrete framing.

We construct a variety of building types to include retail stores and restaurants, car dealerships, warehousing, office, industrial and manufacturing, senior living, multi-family, private education facilities, wineries and agriculture, sports facilities, banks, and specialty end users. We perform the concrete work for the foundations, slabs, walls, tilt-up wall construction, elevated slabs, single level post tension slabs, stairs, and site concrete paving.

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Our Team

Allegiance Staff and necessary Employees have all required certifications for safety and operation knowledge. Allegiance foreman are Oregon OACI certified, CPR, First Aid Certified and key employees have forklift and scissor lift certification. All Allegiance safety officers carry OSHA Construction Safety and Health Cards.

Allegiance has a strict safety, drug and alcohol policy. All hired employees are drug tested and have background checks to ensure safety and law compliance.

Featured projects

Explore some of our recent work below.

  • New Season Market

    Progress Ridge, Oregon
  • Mary's Woods Senior Living Center

    Lake Oswego, Oregon
  • A to Z Winery Warehouse

    Newberg, Oregon
  • Hampton Inn

    Hillsboro, Oregon
  • Planet Granite

    Portland, Oregon
  • JC Penney

    Vancouver, Washington

Our Management

Don Schaefer is the owner and president of Allegiance Corporation. Don is a graduate of Oregon Institute of Technology with a bachelor’s in civil engineering technology. After college he worked for a design-build general contracting and worked his way up to a senior manager, before leaving to start Allegiance Corporation.