About CHATS
Complete Design-Build & Construction Management Services:
- Construction Management
- Bid Development Procurement
- Scheduling
- Code Compliance Review
- Building Permit Administration
- Design Review
- Cost Estimating
- On-site Monitoring
- Quality Assurance
- Contract Administration
- Project Documentation
CHA Tech services is the construction services affiliate of CHA Inc., one of the nation's top-rated engineering firms. Drawing on the resources of their full-service staff located throughout the United States, we provide seamless project delivery services to clients across the United States.
We specialize in technically complex projects, but offer cost effective service on less demanding jobs as well.
- Programming
- Engineering
- Permitting
- Construction
- Maintenance
Since 1996 we have provided our clients with cost savings, time savings, and the freedom to attend to their day-to-day responsibilities while knowing their project will stay on track and on budget.
James P. O’Brien, P.E.
President and Chief Operating Officer
Mr. O’Brien joined CHA Tech Services in 1997 and served as Vice President for eight years before being named President and COO in 2005. He has 20 years of experience as a professional engineer and construction manager, and has overseen a wide range of construction projects throughout the telecommunications, athletics, and industrial sectors.




