Your Engineering Partner.

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Having RAS on your team means hiring more than a simple consulting engineer firm, it means you're hiring one of the most highly qualified Green Envelope Designer and Quality Assurance Engineer in the industry for high rise building envelopes and indoor air quality.


Our Services

RAS provides consulting engineering services for code compliance, forensic engineering, special inspection, restoration and energy on high-rise and commercial buildings. We also provide quality assurance and commissioning for new construction.

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Forensic Engineering

We offer convenience with our one of a kind mobile testing lab. With over a hundred different building testing services, we have a solution for all your testing needs.


Green Solutions

Find green solutions for your projects and learn more about upcoming products such as solair homes and xgreen windows. 

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Our Practice

RAS was founded in 1998 by Raul Schwerdt, PE to provide consulting engineering and building performance/construction materials testing for high-rise buildings. RAS has provided expert testimony and consulting services related to the evaluation of performance and preservation of High –Rise Buildings.