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Northeast Process Systems describes itself as a process-piping contractor specializing in FDA-regulated manufacturing facilities, serving food and beverage, personal-care, brewing, chemical and biotech manufacturers. A 2023 hpac.com article reported that Eric Sweet, president of Northeast Process Systems, Inc., handled a piping-system expansion at Charlton. Northeast Process Systems Inc's Massachusetts plumber licence, number 3097-PL-C, is expired on the state registry. A 2021 reviewer said they had worked with the company on a number of projects and praised its knowledge of stainless.
“Eric Sweet, President of Northeast Process Systems, Inc., handled the latest piping system expansion at Charlton.”
worked with Them on a number of projects . They know their stainless
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2 changes recorded — last scanned Sep 23, 2026.
Typical Greater Boston range for this kind of work, from regional averages — not a quote from NORTHEAST PROCESS SYSTEMS INC.. Use it to sanity-check bids, then get the real number in writing.
Estimated range
$290 – $710
Typical plumbing job around $500
Delivered early and under budget4.4
Frozen pipe repair3.7
State-verified plumbing license3.0
State-verified plumbing licenseNot yet rated
