Spalding DeDecker began in 1954 with a handshake, a drafting table, and a promise of quality. Over seven decades, we’ve grown into a trusted, employee-owned firm delivering infrastructure solutions with integrity, innovation, and lasting community impact, still guided by the same values that built our foundation.

As the strongest shape in geometry, a triangle’s sides reinforce each other. Our founders chose to use the triangular shape for our logo to represent the strength of their three pillars of business.