Quality First.
Over 5000 new and overhauled transit, bus, and rail vehicles inspected since 1997.
What We Do
Procurement & Overhaul Support
RQS, Inc. provides technical support for transit agencies procuring new rail or bus vehicles, as well as those overhauling or refurbishing existing fleets.
On-Site Quality
Inspection
RQS, Inc. deploys experienced Certified Welding and Quality Inspectors to serve on-site at manufacturing facilities, overseeing production, testing, and delivery.
Engineering & Audit Services
RQS, Inc. offers engineering support, spec development, project management, and a range of audit services including Buy America, capacity, quality, and vendor inspections.
Where Integrity and Excellence Drive Quality Assurance for nearly 30 years
Trusted by the World’s Leading
Transit Authorities
RQS has worked with most major Transit Vehicle Prime Consulting Firms, Manufacturers, and Transit Agencies.
Projects & Collaborations
Beyond Inspections: A Promise of Integrity, Honesty, and Quality
We specialize in providing quality assurance oversight and on-site QC inspection services during production and test of vehicles, at the point of manufacture.
Railcar Quality Services, Inc.(RQS) is a minority-owned, Disadvantaged Business Enterprise, certified under numerous DBE programs throughout California and around the country.
Contact Us
While our team is often deployed on active projects across the country, we’re always open to exploring new opportunities with serious partners.
If you're a transit authority or consultant seeking dependable, high-quality inspection and QA services, we’d be glad to hear from you.
Reach out today to start the conversation.