Rj Walsh Associates Inc

Certified oil tank sweep company · Hightstown Boro, NJ

Certification status

Listed in the NJDEP UST certification program as of 2026-07-17 — verify current status at the official source

Certification categories

ClosureInstallation-Entire UST SystemSubsurface Evaluation

License / registration #

US00321

Location

950 OLD YORK RD, Hightstown Boro, NJ, 08520

Phone (from public registry)

(609) 509-1718

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What oil tank sweep certification means

New Jersey requires companies that test, install, or close underground storage tanks to hold NJDEP certifications by category. "Subsurface evaluation" is the certification most relevant to pre-purchase tank sweeps.