William D Severs Co

Certified oil tank sweep company · Mahwah Twp, NJ · Bergen County

Certification status

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

Certification categories

Closure

License / registration #

US00361

Location

109 LAWRENCE RD, Mahwah Twp, NJ, 07430

Phone (from public registry)

(201) 529-2772

This profile is compiled from public registry records. It is not an endorsement, and Tank Sweep Finder has no business relationship with William D Severs Co 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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