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.
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.
Allegiance's experienced team of office and field crews provide quality projects in a timely and safe manner, resulting in many repeat customers. Our team's extensive experience in foundations, walls, slabs, pits and tilt-up construction allow us to offer high quality and best value for our clients.
Explore some of our recent work below.
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.