Quiddity is a prominent civil engineering firm that offers a comprehensive range of services in construction, planning, and water treatment. With expertise in both the public and private sectors, Quiddity Engineering LLC provides exceptional solutions for developers and municipalities alike. Their extensive list of services includes electrical and instrumentation development, hydrology and hydraulics, land planning, permitting, program management, single-family and multi-family developments, site civil services, surveying, traffic transportation, wastewater collection and treatment, and water district services.

Quiddity serves various markets such as cities, counties, districts, drainage, healthcare, hospitality, industrial, master-planned communities, mixed-use developments, offices and corporate spaces, ports, retail, school districts, state agencies, telecommunications, transportation, and water and wastewater projects. The firm's commitment to excellence is reflected in their featured projects, which range from improving key downtown corridors to designing award-winning master-planned communities. With a focus on client engagement, creativity, and innovation, Quiddity empowers communities through engineering expertise and innovation