Quiddity

Quiddity is an award-winning, full-service civil engineering, planning, surveying, and consulting firm. With over 650 team members across 12 office locations nationwide, our team is organized around 16 services that support nearly 20 public and private market sectors. Our mission is simple – enhance lives through engineering excellence. Whether it’s designing a new master-planned community, delivering a new wastewater treatment plant, or solving traffic issues, we strive to improve the communities where we live and work. Quiddity was established in 1976 with core values – quality, collaboration, accountability, respect, and ethical behavior – that continue to drive our firm and inspire our people to this day. Remaining true to this vision has helped our team be consistently voted a Top Workplace and an Engineering News-Record Top 500 National Firm.