Service Area

We built GISI to unify,

to empower, and to lead

Global Infrastructure Solutions Inc. is a family of companies serving the built and social environments. We believe an alignment of core values is key to merger success and focus on partners that help strengthen our collective mission. Founded to differentiate from other models, we preserve brand legacies, optimize synergies between our partner companies, embrace employee ownership, and invest together for the long-term.

We serve our clients through two business groups: Construction and Consulting. Our 15,000 colleagues are engineers, construction managers, program managers, advisors, and leaders in sustainability working together to create value for employees, clients, and shareholders alike. Our companies have a positive impact on the future, and are essential for a growing global economy.