
Integrated Engineering Services
Founded in Silicon Valley in 1995, IES specializes in innovative designs for the Microelectronics, Green Tech, and Life Sciences industries. Our experienced team of professionals provide cost-effective and timely solutions that meet our clients’ engineering and business objectives—from project inception through start-up and commissioning.
We Support Our Clients Through Each Phase of the Project

WELCOME ROB CASTOR AND HELLO, TEXAS
IES is pleased to announce that Rob Castor has joined our team and will be leading our newest IES office in Austin, Texas. With offices in Santa Clara, CA and Atlanta, GA, IES now has three locations to serve our clients. Our new office will allow us to continue our business expansion into Austin’s burgeoning tech hub, as well as the southwest. We are delighted to have Rob join IES during this exciting time!
Rob is a licensed Professional Engineer with 15 years of process design, environmental compliance, and high-purity HPM system ownership experience. Rob’s unique perspective from both a system owner and engineering design point-of-view makes for a valuable addition to the IES team.
Please join us in welcoming Rob to IES!
Our new Austin address is:
7600 Chevy Chase Drive, Suite 300
Austin, Texas 78752
669-309-1791
RCastor@IESengineering.net


Ackerman-Practicon Engineering Staff Joins IES Team

We are pleased to announce the engineering team from Ackerman-Practicon has joined IES. We welcome Principal Electrical Engineer David Kung and Principal Mechanical Engineer Brian Shaw, along with Esse Orangifar, Carlos Ortega, Fegin Yee and Tracy Trinh. These experienced professionals will expand IES’ engineering services for current and future clients within the educational, industrial, laboratory and data center markets. We are happy to welcome these new members to the IES team!
IES Completes MEP & Process Design for
Sacramento Ag Products
“Sac-Ag,” a joint venture between Hydrite Chemical & Thatcher Company, will manufacture bisulfates & thiosulfates for industrial and agriculture markets with start-up commencing in November, 2021.
Partnering with design-build contractor Furst Construction, and architect VR Design, the IES Team provided complete Mechanical, Electrical, Plumbing and Chemical Process Engineering design.


IES Awarded Janssen/Ethicon NewStart Project
IES Has Registered Professional Engineers in Multiple States
