Is Drummac Septic Service family owned?

No. Drummac Septic Service is owned by Wind River Environmental (Gryphon Investors). The local name was kept after acquisition.

Is it safe to hire Drummac Septic Service?

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

Parity › Who owns it › Drummac Septic Service

Investor-owned · names its owner on its website

Who owns Drummac Septic Service?

The short answer

Drummac Septic Service is owned by Wind River Environmental (Gryphon Investors). It is not an independent local business.

Quick facts

Company: Drummac Septic Service
Trade: Septic & Drain
Serves: Homes and businesses
Based in: Highgate Center, VT · All investor-owned companies in Vermont →
Owned by: Wind River Environmental (Gryphon Investors) · their site
Ownership disclosed?: Yes: the parent is named on the company’s own website (checked 2026-10-11).

What Drummac Septic Service says

“Family-owned business since 1997, recently joined the Wind River Environmental family of companies.”

Company website, captured by script 2026-10-17 :: https://www.wrenvironmental.com/highgate-center-vt/

What the record shows

Acquired by Wind River Environmental (Gryphon Investors). See sources below.

About Drummac Septic Service

Drummac Septic Service provides Septic & Drain services in Highgate Center, VT. It still trades 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, pricing books, the sales process and financing offers are commonly set centrally rather than by the local office. What to check before you sign →

Sources

Wind River Environmental's own page for this company: 'Drummac, A Wind River Company', part of Wind River Environmental's Family of Brands: source (2026-10-11)
Gryphon Investors' own release: majority investment in Wind River Environmental; management keeps a significant stake: source (2017-04-04)
Gryphon Investors' own news calls Wind River a 'Gryphon Portfolio Company': source (2026-10-11)
The company's old website drummacsepticservice.com now forwards to Wind River's page: source (2026-10-04)
Drummac Septic Service's own website (its words about ownership): source (2026-10-17)

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 Drummac Septic Service 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.