Cities around the world are moving towards adopting the “Smart Cities” concept, placing a significant responsibility on the construction sector to develop advanced infrastructure that supports this trend. Smart infrastructure relies on integrating communication systems, sustainable energy networks, and smart transportation solutions into the design of buildings and facilities. This requires a high level of engineering innovation and cross-disciplinary collaboration. Here, we explore how contractors are contributing to building the cities of the future and the essential technologies needed to turn visions into a tangible reality that serves the community.