Stem Brothers Inc

Certified oil tank sweep company · Alexandria Twp, NJ · Hunterdon County

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 System

License / registration #

US00419

Location

760 FRENCHTOWN RD, Alexandria Twp, NJ, 08848

Phone (from public registry)

(908) 996-4441

This profile is compiled from public registry records. It is not an endorsement, and Tank Sweep Finder has no business relationship with Stem Brothers Inc unless noted. Is this your company? Claim or correct this listing — it's free.

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.

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