United Integrated Services
United Integrated Services (USA) Corp. (UIS) is a multidisciplinary engineering and construction company based in Phoenix, Arizona. Founded in 2020, UIS specializes in integrated design-build services tailored for the high-technology industry, particularly in manufacturing facilities. As a subsidiary of United Integrated Services Co., Ltd., which has a rich history in mechanical, electrical, plumbing, and cleanroom construction, UIS brings extensive expertise to its projects. UIS offers a range of core services, including engineering design, high-tech factory planning, and the timely delivery of equipment and materials. Their capabilities encompass critical systems such as clean-room systems, HVAC, and electrical systems, ensuring precise coordination throughout the project lifecycle. UIS also provides after-service facility operation and maintenance, supporting clients beyond the construction phase. The company manages a large network of subcontractors and is involved in significant projects, including the construction of one of the world’s largest cleanrooms for TSMC in Phoenix. UIS serves major clients in the semiconductor and high-tech manufacturing sectors, ensuring seamless integration of engineering and construction disciplines.
Work at United Integrated Services in HR or recruiting? Claim this page
Headcount trend
United Integrated Services went from 81 employees in Jul 2023 to 83 in Jun 2025. Jan to Jun 2025: 10 people joined, 5 left.
Headcount data through Jun 2025
Org structure
Headcount by department
Hiring now
See all jobsH-1B sponsorship
The department split adds up all the years listed above. FY2026 alone: 5 filings.
Peer reviews
Worked with someone at United Integrated Services?
Anonymous peer reviews on OffTheRecord
Similar companies
United Integrated Services FAQ
How many employees does United Integrated Services have?
United Integrated Services has about 83 employees, down 1.2% over the 3 months to Jun 2025.
Does United Integrated Services sponsor H1B visas?
Yes. United Integrated Services filed 5 H1B (LCA) applications in FY2026, according to the latest U.S. Department of Labor disclosures. Most of them were for Engineering roles.
Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.