Gryphon and Portfolio Company News

Gryphon Portfolio Company Wind River Environmental Acquires Acton Concord Septic, Inc.

Marlborough, MA, Concord, MA -

Wind River Environmental (“Wind River”), the nation’s largest full service liquid waste management service provider, announced today that it has acquired the business assets of Acton Concord Septic, Inc. out of Concord, MA.

 Founded in 1987, Acton Concord Septic, Inc. provides septic pumping, title 5 inspection, septic system installations and small repairs.

John O’Connell, Wind River’s CEO, stated, “Acton Concord Septic, Inc. is a classic tuck-in acquisition adding density to our Massachusetts operations.”

About Wind River

Headquartered in Marlborough, Massachusetts, Wind River Environmental ( and its affiliated companies inspect, service, repair, and install a broad array of non-hazardous liquid waste systems, including septic tanks, grease traps, pumping, and industrial waste systems. The company offers a full array of services to residential, commercial, and municipal systems. In 2016, the company serviced more than 25,000 commercial and 52,000 residential sites. Operating from Maine to Florida, Wind River has over 600 team members all of whom are graduates of Wind River University including over 350 highly trained technicians.


Samantha Leahy

Wind River Environmental