Experts and innovation working together to provide our clients the very best service & solutions

NUCLEARPlant Services

Providing innovative, integrated engineering services to nuclear utilities for more than 35 years

FOSSIL& Combined Cycle Plants

Success for our clients is rooted in our integrated, multidisciplinary approach

We UnderstandPIPELINES

With 35 years of specialized industry experience, we are committed to delivering high-quality and innovative solutions for oil & gas transmission pipelines


From bridges, tunnels and high-pressure machinery to ground-breaking modernization of biomedical procedures - all to make life better & safer

What’s New

On August 27th, the Structural Integrity Board elected Matt Sunseri as new SI Board Chairman replacing Barry Waitte who will remain on the board until his announced retirement in May. “I look forward to Matt’s leadership and insight in this new capacity’, said Mark Marano, Structural Integrity CEO and Chief Nuclear Officer. More...

Structural Integrity Associates, Inc. today announced the appointment of Steve Gressler as Vice President of their Fossil business. More...

San Jose, CA – March 19, 2020 – Structural Integrity Associates, Inc. (SI), a leader in engineering and technology in the power and oil & gas industries, today announced the appointment of Sean Fuller as Executive Director of Sales and Marketing. Fuller will report to Mark Marano, SI President and Chief Executive Officer, who recently joined the company in February. Fuller joins SI from Curtiss-Wright Corporation where he was an Innovation Champion and Innovation Lead – Product Engineering in the Nuclear Division. Previously, Fuller served as Executive VP Sales and Technology for GSE Systems Inc., a provider of simulation, training, and engineering solutions to the power and process industries. There he was instrumental in establishing technology partnerships to develop the nuclear plant control room of the future. More...

Structural Integrity Associates, Inc. (SI) announced today the appointment of Mark W. Marano as President and Chief Executive Officer, effective February 10, 2020. Marano succeeds Laney Bisbee following his retirement in late 2019. Marano joins SI following a brief retirement from Westinghouse Electric Company, where he previously was Chief Operating Officer where he oversaw core global products and services and played a key role in the company’s emergence from bankruptcy. Previously, Marano served as Westinghouse President, Americas and EMEA sales regions for four years, driving strategic revenue growth in a challenging nuclear market. More...

TRU Compliance achieves accreditation from the International Accreditation Service (IAS) as a product certification body for seismic, wind, and blast/physical security performance of nonstructural components. In addition, according to the International Accreditation Service, we are the second company to be certified for Seismic performance of non-structural components. However, we are the first company to be certified for Wind and Blast/Physical Security performance. More...

Structural Integrity now offers advanced finite element analysis (FEA) of biomaterials, surgical procedures, biocontainment enclosures, and implants using high-powered modeling and analysis software. More...

35+ years

6300+ projects


The breadth and depth of knowledge and experience our professionals possess affords us unparalleled quality of service in a variety of complicated industries.

See all our competencies & disciplines