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

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IES Expands Environmental, Health & Safety, Facility, and Lab Management Services

IES is pleased to announce that Mez Roohian has joined our team as Lead EHS Consultant. Mez and his team from Roohian, Inc. will spearhead the expansion of our suite of services for Environmental Health & Safety, Facilities, and Lab Management. For more information, please contact Mez at

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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 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 MEP & Process Design
A Full-Service MEP Process Engineering Design Firm, IES Provided:
Mechanical engineering and electrical engineering
Process engineering for the integration of various chemical processes
Design of waste treatment and air abatement systems
3D renderings of the plant design
Hazardous materials expertise to address code and regulatory requirements
Startup support and commissioning services
IES Designed Level 300 3D Model For:
Absorption towers, reactors, heat exchangers, scrubbers and other ancillary equipment
Railcar and truck offloading, and truck loading station
Multiple tank farms
MCC (Motor Control Center) and control room
Utility systems including: cooling tower, steam boiler, compressed air and waste treatment systems
“With their expertise and experience in both MEP design and highly hazardous material codes and regulations, IES made our vision a reality—we couldn’t have done this without them!”
Ron Carrington
Director of Central Engineering, Hydrite
”In a time of COVID shutdowns and delays, the timeline for this project was incredible. IES was able to complete the design and permitting process within 7 months of the start date, enabling us to pursue our goal of a November 2021 start-up date—just 14 months from project inception.”
Lee Christiansen
Construction Manager, Furst Construction
Janssen/Ethicon NewStart project

IES Awarded Janssen/Ethicon NewStart Project

IES is looking forward to continuing our support of Janssen and Ethicon by providing commissioning and qualification support for their Oxidized Regenerated Cellulose (ORC) hemostatic products. The project will install a process that manufacturers a key raw material, ensuring Ethicon’s ability to continue to provide products supporting surgical care. This is so important in these critical times, with Ethicon providing surgical supplies throughout the world.

IES Has Registered Professional Engineers in Multiple States

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IES Capabilities Brochure

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2022 Significant Code Changes

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2022 Code Compliance Matrix

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Cleanroom and Lab Safety FAQs


Clients Served


Hours Worked

LifeCycle Safety Incidents

Contact IES today and learn how we can help with your next MEP, Chemical and Process Engineering project.

Join the IES Team

IES provides employees with strong opportunities for career development. It is our exceptional team of employees that defines who we are, and helps to create our outstanding reputation. We pride ourselves on providing a dynamic workplace where everyone feels a strong sense of satisfaction.