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Verified record
License not state-verified. We could not confirm a current registration in the state registry. Insurance is self-reported. Look up in the official Rhode Island registry ↗
- Not rated by the BBB
- 2 reviews in the last 6 monthsNo negatives
- 18 work photos
Highlights
- After-hours line — a 2022 customer said it sorted out an alarm call
- Reasonable charges — a 2025 customer said GWS didn't charge an arm and a leg
- Fast unloading — a recent customer thanked them for it
Green Wastewater Solutions describes itself on its website as a Rhode Island provider and distributor of OSI AdvanTex treatment systems, covering their sales, installation, operation and maintenance. On Google it holds 5 stars from 11 ratings. A 2022 customer said the alarm on their system went off, the man on the after-hours line worked out that it was not an emergency, and the company came out and did an early cleaning on the system. A 2025 customer wrote that GWS "solves your problem quickly" and doesn't "charge an arm and a leg." A recent customer thanked them for fast unloading.
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