TTEK vs DAY Comparison

Tetra Tech Inc provides consulting and engineering services for environmental, infrastructure, resource management, energy, and international development markets. It specializes in providing water-related services for public and private clients. It designs infrastructure, facilities, and other structures with complex plans and resource management. Tetra Tech has two reportable segments. Its Government Services Group (GSG) segment includes activities with U.S. government clients (federal, state and local) and activities with development agencies world-wide. Commercial/International Services Group (CIG) segment, which derives maximum revenue, includes activities with U.S. commercial clients and international clients other than development agencies.

Dayforce is a global technology company providing cloud-based human capital management solutions for large businesses looking to manage their payroll, tax, benefits, and talent intelligence. The company primarily services customers in the US with its flagship Dayforce platform but also services customers in select European countries as well as Australia and New Zealand. Dayforce services the Canadian HCM market with its Powerpay platform that specifically targets customers with less than 100 employees. As of fiscal 2024, the Dayforce platform accounted for almost 80% of companywide revenue and had 6,876 clients representing approximately 7.62 million employees.