Quiddity
Quiddity is a civil engineering firm based in Houston, Texas, founded in 1976. With over 650 professionals across 10 locations, the company plays a significant role in the architecture, engineering, and land development industry. Quiddity is dedicated to enhancing communities in Texas by providing innovative engineering solutions that address infrastructure, environmental, and development needs. The firm offers a wide range of civil engineering services, including engineering design and consulting for water supply and wastewater management, transportation infrastructure, land development, flood mitigation, and surveying. Quiddity utilizes advanced technology, such as Microsoft Dynamics 365, to support project scheduling, budgeting, and resource management, ensuring operational efficiency and project visibility. Their commitment to quality, collaboration, accountability, respect, and ethical behavior shapes their culture and business practices, making them a trusted partner for both public entities and private developers.
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Headcount trend
Quiddity went from 452 employees in Jul 2023 to 510 in Jun 2025. Jan to Jun 2025: 71 people joined, 17 left.
Headcount data through Jun 2025
Org structure
Headcount by department
Salaries at Quiddity
All salaries1 salary profiles in the US
Peer reviews
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Quiddity FAQ
How many employees does Quiddity have?
Quiddity has about 510 employees, up 6.7% over the 3 months to Jun 2025.
What is Quiddity's revenue per employee?
Quiddity makes about $140K in revenue per employee, based on $71.2M annual revenue and 510 employees.
How much does Quiddity pay?
6figr has 1 salary profile for Quiddity in the US, with pay broken down by role, level, gender and ethnicity on the Quiddity salaries page. See Quiddity salaries
Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.