triangles, inc. was formed in 1918 as George Datema & Sons. In total, the company’s history dates back almost 90 years. triangles, inc. is now under the management of the 4th generation of the founding family and has taken the best from the past – a solid work ethic, pride in craftsmanship, and an honest approach to dealing with people – and blended those qualities with today’s technologies. The result is a company rooted in tradition and committed to building exceptional facilities, great people, and strong communities.
triangles, inc. offers a full range of professional construction services, tailored to meet the unique client and project needs. Our involvement in the very earliest development stages allows us to work with our clients to lay the groundwork for a successful project. We establish project-specific goals and apply our expertise to implement customized strategies to meet and exceed the project goals. Our professional staff understands the importance of communication during all phases of the building program and provides the leadership to deliver on our promises. triangles, inc. is committed to producing superior results for our clients.
triangles, inc. is headquartered in Grand Rapids, Michigan and is a leading provider of construction in Michigan with over $100 million in annual sales. Our pursuit of leadership in the construction industry is well recognized and built upon the professionalism and dedication of our highly-skilled staff.
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