Overview

Keeley Companies delivers construction and technology services through its subsidiaries—L. Keeley Construction, ADB Companies, ZeroDay Technology Solutions, and Keeley Development—for industrial, civil, building construction, infrastructure, and technology projects. Projects are executed through project-based contracts and long-term partnerships by coordinated teams across construction and tech disciplines, with a strong emphasis on safety and team growth. The company differentiates itself with a forward-thinking culture that empowers employees and prioritizes customer-centric partnerships to build loyal client relationships. Its goal is to provide reliable, on-time, and safe construction and technology solutions while growing through repeat business and strong partnerships.

Significant Headcount Growth