Is Keystone Wastewater family owned?

No. Keystone Wastewater is owned by Wind River Environmental (Gryphon Investors). The local name was kept after acquisition.

Is it safe to hire Keystone Wastewater?

Ownership doesn't determine the quality of the technician. It does determine the sales process. Get a written quote, decline same-day pressure, and compare with a verified independent.

Parity › Who owns it › Keystone Wastewater

Investor-owned · names its owner on its website

Who owns Keystone Wastewater?

Q: Who owns Keystone Wastewater?

Wind River Environmental (Gryphon Investors). Acquisitions: 2025-10.

The short answer

Keystone Wastewater is owned by Wind River Environmental (Gryphon Investors). It is not an independent local business.

Acquisitions: 2025-10 · 27 brands under this parent

Quick facts

Company: Keystone Wastewater
Trade: Septic & Drain
Serves: Homes and businesses
Based in: Loretto, PA · All investor-owned companies in Pennsylvania →
Owned by: Wind River Environmental (Gryphon Investors) · their site
Acquired: 2025-10
Ownership disclosed?: Yes: the parent is named on the company’s own website (checked 2026-10-14).

About Keystone Wastewater

Keystone Wastewater provides Septic & Drain services in Loretto, PA. It operates under its original local name and is owned by Wind River Environmental (Gryphon Investors).

What this means before you call

The name on the truck is not the owner. In investor-owned home-service groups, the price book, the sales process and the financing offers are usually set centrally, not at the local office. What to check before you sign →

Sources

Wind River Environmental’s own site lists Keystone Wastewater: source (2026-10-14)
Gryphon Investors portfolio page for Wind River Environmental (current, invested 2017): source (2026-10-14)

Other brands under Wind River Environmental (Gryphon Investors)

Seminole Septic M&S Septic Parent Sanitation B&P Environmental A1 Gator Wastewater Services Brownie's Septic & Plumbing Cloud 9 Services Cooke's Plumbing & Septic Metro Rooter Felix Septic Service Brockwell's Septic & Service Hapchuk, Inc.

See all 27 Wind River Environmental (Gryphon Investors) brands →

Parity is an editorial publication. Ownership facts are sourced from public filings and company-published material; we make no claim about the quality of any individual technician. Represent Keystone Wastewater or Wind River Environmental (Gryphon Investors)? Verify or contest this page · How we check · Corrections policy. Page generated 2026-10-26 from Parity’s records.