Our team is passionate about contributing to the sustainable development of the communities that we serve
From the desk of our CEO
RMA Companies provides essential total quality assurance through testing and inspections services including professional services in environmental consulting, geotechnical and geologic engineering, materials testing, inspection, and certification for critical infrastructure and the built environment. Our ever-expanding portfolio includes the niche markets and specialty services that will become tomorrow’s standard.
We take our reputation seriously and remain committed to the quality, services, and values that earned it. We know that while we are first and foremost professionals, our business is built on long-term relationships and the belief that every project matters. We’re here to support you with all the talent and resources at our disposal.
As your partner, we’re as invested in the success of your next project as you are; please contact any of our RMA Companies leaders to discuss your project needs. We’re excited to work with you on the continued growth and development of the built environment of the future.
Ed Lyon, CEO
Ed Lyon, PE, GE - CEO of RMA Companies
Guillaume Gau, PE, GE - COO of RMA Companies
Kai Chin - CFO of RMA Companies
Slawek Dymerski, PE, GE - President of RMA Group
Jim Bishop - President of RMA Group Northwest Division
Mark Swiatek, PG, CEG - President of RMA GeoScience
Randy Marwig, PE - President of Western Technologies and Enviro-Drill
Pat Sweeney - President of CSI Services
Chris Loera - President of C Below
Brad Gryzbowski - President of PRI Construction Materials
Ken Grzybowski - President of PRI Asphalt
Now serving clients all over the U.S.
Visit our Locations page for more info.
One team. One drive. One mission
RMA Companies will be the leading national provider of professional services in environmental consulting, geosciences, materials testing, inspection, and certification for critical infrastructure and the build environment. We are passionate about contributing to the sustainable development of the communities we serve.
Our core values