Integrated Engineering Services (IES)

Founded in Silicon Valley in 1995, Integrated Engineering Services is an engineering and design firm specializing 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 completion and on-going operations.


COVID-19 Update

As COVID-19 continues to impact our community, our economy, and our personal lives, IES has made the safety of our staff and clients our top priority. Since March, we have worked diligently to make certain that we have followed all federal, state and local guidelines. With this situation evolving on a daily basis, we are committed to keeping our employees and clients safe, while maintaining the high level of service our clients expect.

IES has been at the forefront of innovative problem solving for the biotech and pharma industries for 25 years. We understand the importance of working within chemical processing facilities, and our team is adept at adapting to the infrastructure required for our clients’ needs—even at the fast and ever-changing pace we are experiencing throughout this unprecedented time.

We want to assure all of our clients that your business, your projects and your challenges are a top priority for our business, and our staff. Our Santa Clara and Atlanta offices are now open with all required protocols and precautions in place. We look forward to fulfilling our commitment to service for our clients and employees as we all move through this next phase together.

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.

A Full-Service MEP Process Engineering Design Firm, IES Provided:
· Mechanical engineering and electrical engineering
· Design of waste treatment and abatement systems
· Engineering systems integration required between chemical and process engineering
· 3D renderings of the plant design
· Hazardous materials expertise to address code and regulatory requirements

IES Designed the Specifications and Level 300 3D Piping Design Model For:
· Railcar and truck offloading, and raw materials storage tanks
· 35 ton-per-day Sulfur burner and quench tower installation
· ABS, SBS, KS, MBS absorption towers
· Thiosulfate reactors, heat exchangers and ancillary process equipment
· Intermediate and final product storage tanks with truck loading station
· MCC (Motor Control Center) and control room
· Utility systems including: 84M btu/hr cooling tower, steam boiler, CDA skid, scrubbers, recycled water and waste treatment systems

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.

We Support Our Clients Through Each Phase of the Project

The IES Advantage

• Skilled team of specialists possessing in-depth industry knowledge and experience • Experts in planning, design, construction and operations • Innovative, reliable, cost-effective and timely solutions • Authority on code compliance and current regulations • Significant reduction in the plan review and permitting cycle through quality design • Hands-on facilities and operational expertise • Dedicated to meeting our clients’ business objectives



To be considered a premiere engineering design firm that offers a creative and innovative approach to engineering design, combined with superior service, that will exceed expectations and bring the highest value to our clients.


To be a trusted and strategic partner who provides innovative design and technical solutions that meet our clients’ objectives and requirements for both existing process systems enhancements and new facilities of any size. 

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

News and Resources

2019 Significant Code Changes

Jeff outlines the significant changes made to the California Building Codes…


2019 Code Compliance Matrix



Best Practices: Expert Opinion

Today’s business operates in a complex and challenging environment…


IES Awarded PG&E Savings by Design Award

Integrated Engineering Services was awarded the PG&E Savings by Design Award…


2017 Update: Toxic Gas Ordinance (TGO) Data Book

A Guide to the Latest Regulations Updated and Annotated…








IES turns 25 in 2020!

Stay tuned for more details!

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.


IES Corporate Brochure

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A Few of Our Clients