Buyers by sector

Private Equity Firms Buying Environmental and Waste Services Companies

87 firms profiled · Updated October 26, 2026

Waste and environmental services have attracted a steady stream of private equity capital because the work does not stop in a downturn. Trash still needs collecting, containers still need emptying, and specialty waste from hospitals, factories and job sites still has to be handled under strict rules. Much of the industry is still owned by families and founders, which gives buyers a long list of companies to approach.

Buyers range from large private equity firms building national or regional platforms to smaller funds backing specialty niches such as liquid waste, medical waste, construction and demolition debris, portable sanitation and compactor or container rental. Many acquisitions are add-ons: a platform buys a local hauler or service company to add routes, customers and permits in a new market.

Buyers look hardest at route density, the mix of commercial, residential and municipal customers, how many customers are under contract, the age and condition of the fleet and containers, and whether the company controls its own disposal through a transfer station, recycling facility or landfill. In specialty waste, permits, safety records and compliance history can matter as much as revenue. Capital spending on trucks and equipment is part of every valuation conversation.

For an owner, preparation pays off. Accurate records of fleet age and maintenance, customer contracts and permit status make diligence faster and protect the price. It is worth asking each buyer how it treats family members who work in the business, whether drivers and routes stay as they are, and whether any part of the price depends on future results.

Timing works in an owner's favor here. Large waste platforms buy steadily year after year, so an owner who is not ready now will usually find buyers later as well. That leaves room to fix the issues a buyer would otherwise price in: replacing the oldest trucks, putting key customers on written contracts, and renewing permits before they come due.

Greymont works on the buy side and is paid by buyers, never by owners. We can tell you which of the firms below are buying companies like yours, in your region and at your size.

87 firms, most recent deals first

Stone-Goff Partners

New York, NY · $3M to $12M EBITDA

Majority stakes in US tech-enabled B2B service firms with $3M to $12M of EBITDA, often as the first institutional investor alongside founders.

Latest deal Oct 2026

Alterna Equity Partners

Fort Lauderdale, FL · $3M to $15M EBITDA

Majority and minority stakes in founder- and family-owned companies with $3M to $15M+ EBITDA, mainly in the South; $5M to $20M equity per deal.

Latest deal Oct 2026

Georgia Oak Partners

Atlanta, GA · $3M to $15M EBITDA

Southeast investor in founder-owned firms with $3M to $15M EBITDA; full buyouts or big minority stakes, plus septic, dental and closet add-ons.

Latest deal Oct 2026

Leonard Green & Partners

Los Angeles, CA · Not disclosed

Large buyouts, take-privates and growth deals in consumer, healthcare and business services, distribution and industrials. Smaller firms fit as add-ons.

Latest deal Oct 2026

GI Partners

San Francisco, CA · Up to $1.5B checks

Majority buyouts of North American middle market healthcare, services and software companies valued up to $2B; smaller firms join as add-ons.

Latest deal Oct 2026

Summit Park

Charlotte, NC · $4M to $15M EBITDA

Control investments in founder-owned services and products companies with $4M to $15M EBITDA, often as their first outside capital.

Latest deal Oct 2026

Greybull Stewardship

Jackson, WY · Up to $5M EBITDA

Majority investor in US companies with $5M to $50M of revenue and under $5M of EBITDA, using evergreen and closed-end funds and long holds.

Latest deal Oct 2026

Godspeed Capital Management

Washington, DC · $3M to $30M EBITDA

Control buyouts of defense, government technology and engineering firms with $3M to $30M of EBITDA, grown through frequent add-ons.

Latest deal Oct 2026

Goldner Hawn

Minneapolis, MN · $5M to $20M EBITDA

Control recapitalizations of manufacturers, distributors and service firms with $5M+ of EBITDA, usually in $25M to $150M deals.

Latest deal Oct 2026

Gallant Capital Partners

Los Angeles, CA · Up to $40M EBITDA

Control buyouts of tech, business services and industrial companies with up to $40M EBITDA; buys IT services firms as add-ons to Arctiq.

Latest deal Oct 2026

Sterling Group

Houston, TX · $50M to $350M checks

Industrial buyouts of $100M to $1B, plus a lower middle market Foundation Fund that builds service platforms through add-ons.

Latest deal Oct 2026

KLH Capital

Tampa, FL · $4M to $20M EBITDA

Majority or minority recaps and management buyouts of US distribution, specialty services and niche manufacturing firms with $4M to $20M+ EBITDA.

Latest deal Oct 2026

Bernhard Capital Partners

Baton Rouge, LA · Not disclosed

Control buyer of infrastructure services and utilities, building engineering, environmental, waste and utility services platforms through add-ons.

Latest deal Oct 2026

Insight Equity

Southlake, TX · $40M to $1B revenue

Control buyouts of North American manufacturers and distributors with $40M to $1B of revenue, often carve-outs, family transitions or turnarounds.

Latest deal Oct 2026

Aurora Capital Partners

Los Angeles, CA · $50M to $300M checks

Control buyouts of $100M to $500M US companies in industrial and business services, industrial technology and software, plus add-ons for its platforms.

Latest deal Oct 2026

Gryphon

San Francisco, CA · Up to $80M EBITDA

Buyouts of services, healthcare, consumer, industrial and tech services companies with up to $80M of EBITDA, plus frequent add-ons to its platforms.

Latest deal Oct 2026

Harbor

Roanoke, VA · $1M+ EBITDA

Permanent-capital buyer of Virginia companies with $1M+ of annual earnings, almost any industry, owned outright and held with no planned sale.

Latest deal Oct 2026

One Rock Capital Partners

New York, NY · Not disclosed

Complex buyouts and carve-outs in chemicals, food, specialty manufacturing and business and environmental services; smaller deals via its Emerald Fund.

Latest deal Oct 2026

Quad-C Management

Charlottesville, VA · $50M to $150M checks

Majority recaps of $100M to $500M services and industrials companies with $50M to $150M equity checks, plus frequent add-ons for its platforms.

Latest deal Oct 2026

Blue Point Capital Partners

Cleveland, OH · $5M+ EBITDA

Control recaps of family-owned industrial, business services and consumer companies with $30M to $300M revenue; no EBITDA floor for add-ons.

Latest deal Oct 2026

One Equity Partners

New York, NY · $10M to $150M EBITDA

Buys and combines industrial, healthcare and technology companies with $10M to $150M of EBITDA in North America and Western Europe.

Latest deal Oct 2026

Blue Sage Capital

Austin, TX · $5M to $25M EBITDA

Buyouts, recaps and minority deals for founder-owned firms with $5M to $25M EBITDA in environmental, niche manufacturing and specialty services.

Latest deal Sep 2026

Incline Equity Partners

Pittsburgh, PA · Not disclosed

Middle market buyouts at $25M to $750M enterprise value in services, distribution, software and light manufacturing; no minimum size for add-ons.

Latest deal Sep 2026

SkyKnight Capital

Burlingame, CA · $5M+ EBITDA

Growth and buyout equity of $25M to $250M+ for healthcare, insurance and essential services companies with $5M+ EBITDA, often leaving founders a stake.

Latest deal Sep 2026

Coalesce Capital

New York, NY · $5M+ EBITDA

New York firm taking mostly control stakes in tech-enabled business services companies with $5M+ EBITDA, from waste services to healthcare IT.

Latest deal Sep 2026

Sun Capital Partners

Boca Raton, FL · $3M+ EBITDA

Operations-focused buyouts of companies with $3M+ EBITDA in services, consumer and industrials, plus add-ons of any size to its current platforms.

Latest deal Sep 2026

Tecum Capital Partners

Pittsburgh, PA · $3M to $10M EBITDA

Pittsburgh SBIC investor: junior capital for $3M to $10M EBITDA buyouts led by others, plus control buys of $2M to $6M EBITDA family businesses.

Latest deal Sep 2026

Tamarix Equity Partners

New York, NY · $3M to $20M EBITDA

Control and recap deals for family and founder owned companies with $3M to $20M EBITDA in recycling, manufacturing, distribution and consumer.

Latest deal Sep 2026

Center Rock Capital Partners

Chicago, IL · Up to $50M EBITDA

Control buyouts, carve-outs and growth deals in industrial manufacturing, distribution and services with $50M to $500M of revenue.

Latest deal Sep 2026

Berkshire Partners

Boston, MA · $150M+ checks

Majority and minority deals for North American companies worth $200M to $2B in services, healthcare, industrials and technology.

Latest deal Sep 2026

NMS Capital

New York, NY · $5M to $25M EBITDA

Majority recapitalizations of $5M to $25M EBITDA business, industrial and healthcare services companies, with founders often keeping a stake.

Latest deal Sep 2026

Pritzker Private Capital

Chicago, IL · $15M+ EBITDA

Family-backed buyer of North American manufacturers and service firms with $15M+ EBITDA; majority or large minority stakes, long holds, frequent add-ons.

Latest deal Sep 2026

Tailwater Capital

Dallas, TX · Not disclosed

Energy infrastructure investor backing management teams in natural gas midstream, oilfield water handling and energy byproduct recycling.

Latest deal Sep 2026

Benford Capital Partners

Chicago, IL · $3M to $20M EBITDA

Buyouts and recaps of $3M to $20M EBITDA niche manufacturers, food makers, distributors and specialty service firms, with frequent add-ons.

Latest deal Sep 2026

Fort Point Capital

Boston, MA · Up to $50M checks

Control buyouts of founder-owned service companies worth up to $125M, from IT and waste services to logistics, plus add-ons.

Latest deal Sep 2026

Crescentia Capital

Towson, MD · $3M to $15M EBITDA

Control buyouts of industrial services, infrastructure services and specialty manufacturing companies with $3M to $15M of EBITDA, grown through add-ons.

Latest deal Sep 2026

J.F. Lehman & Company

New York, NY · $15M to $150M EBITDA

Control buyouts of aerospace, defense, maritime and environmental services companies with $15M+ EBITDA, plus add-ons of any size.

Latest deal Sep 2026

Caymus Equity

Atlanta, GA · $2M to $12M EBITDA

Majority investments in founder-owned US business services companies with $10M to $100M of revenue and $2M to $12M of EBITDA, grown through add-ons.

Latest deal September 2026

Levine Leichtman Capital Partners

Beverly Hills, CA · Up to $250M revenue

Control deals mixing debt and equity in US and European business services, franchising, education and engineered products firms with up to $250M revenue.

Latest deal Aug 2026

SER Capital Partners

Redwood City, CA · Not disclosed

Sustainability-focused buyer of North American recycling, environmental services and energy businesses; building the Paladin EnviroTech e-waste platform.

Latest deal Aug 2026

Kinderhook Industries

New York, NY · Not disclosed

Control buyouts and frequent add-ons in waste and environmental services, healthcare services, and light manufacturing and automotive.

Latest deal Aug 2026

Hidden Harbor Capital Partners

Boca Raton, FL · Up to $30M EBITDA

Control buyouts of founder and family-owned services and industrial companies with up to $30M of EBITDA; add-ons of any size.

Latest deal Aug 2026

Sound Growth Partners

Seattle, WA · $2M to $15M EBITDA

One-stop control buyouts, with the firm supplying both the debt and the equity, of niche market leaders with $2M to $15M EBITDA.

Latest deal Aug 2026

The Firmament Group

New York, NY · $1M to $20M EBITDA

Control and minority equity, plus growth debt, for $1M to $20M EBITDA companies in environmental services, health and supply chain software.

Latest deal Aug 2026

Osceola Capital Management

Tampa, FL · $2M to $10M EBITDA

Majority buyouts of services firms with $2M to $10M EBITDA, grown by add-ons in roofing, restoration, biohazard cleanup and healthcare services.

Latest deal Aug 2026

Astara Capital Partners

New York, NY · Up to $50M EBITDA

Control buyouts, carve-outs and turnarounds of US and Canadian companies with $40M+ revenue in building products, home services, manufacturing and food.

Latest deal Aug 2026

Mosaic Capital Partners

Charlotte, NC · $5M to $15M EBITDA

ESOP and employee ownership trust buyouts of $5M to $15M EBITDA companies in business services, niche manufacturing and consumer sectors.

Latest deal Aug 2026

RF Investment Partners

New York, NY · $2M+ EBITDA

Debt and equity of $10M to $40M for founder-led services, healthcare and software firms, as a minority or majority partner and often the first outside investor.

Latest deal Aug 2026

Amberjack Capital Partners

Houston, TX · $4M to $20M EBITDA

Control buyouts of $4M to $20M EBITDA companies in industrial, infrastructure and environmental services, with roots on the Gulf Coast.

Latest deal Aug 2026

Terramont Infrastructure Partners

New York, NY · $5M to $30M EBITDA

Infrastructure-minded buyer of North American essential service businesses with $5M to $30M of EBITDA, including waste collection, school buses and energy.

Latest deal Aug 2026

Ridgemont Equity Partners

Charlotte, NC · Up to $500M checks

Control and lead minority deals, up to $500M of equity, in business services, healthcare and industrial services, plus frequent add-ons.

Latest deal Aug 2026

TRP Capital Partners

Birmingham, MI · $5M to $40M EBITDA

Transportation specialist buying $5M to $40M EBITDA platforms in auto repair, collision, car washes and logistics, with no size minimum for add-ons.

Latest deal Jul 2026

Trivest Partners

Coral Gables, FL · $1M+ EBITDA

Control and minority deals for founder and family-owned companies with $1M+ of EBITDA in the U.S. and Canada, plus add-ons from $1M of revenue.

Latest deal Jul 2026

Pelican Energy Partners

Houston, TX · $1M to $15M EBITDA

Energy-focused buyer of oilfield and nuclear service, equipment and manufacturing companies with $1M to $15M of EBITDA.

Latest deal Jul 2026

Warren Equity Partners

Jacksonville Beach, FL · Not disclosed

Buy-and-build investor in infrastructure, facility services, waste and water, with $20M to $500M platforms and add-ons of any size.

Latest deal Jul 2026

Full Guard Capital

Lancaster, PA · $1M to $6M EBITDA

Control buyouts of family and founder-owned firms with $1M to $6M of EBITDA, mainly outsourced services to local governments, plus niche manufacturing.

Latest deal Jul 2026

Allied Industrial Partners

Houston, TX · $5M to $30M EBITDA

Control investments in industrial services, power, distribution and waste companies with $5M to $30M EBITDA, built up through add-ons.

Latest deal Jul 2026

Harvest Partners

New York, NY · $25M to $300M EBITDA

Control buyouts and non-control preferred equity in larger services and healthcare companies with $25M to $300M of EBITDA, including waste.

Latest deal Jul 2026

Carr's Hill Partners

New Orleans, LA · $3M to $20M EBITDA

Control buyouts of family and founder-owned industrial, infrastructure and waste services firms with $3M to $20M EBITDA, focused on the Gulf Coast.

Latest deal Jun 2026

Littlejohn & Co.

Greenwich, CT · $15M to $125M EBITDA

Control buyouts of North American industrial and services companies with $15M to $125M of EBITDA, plus add-ons and structured equity.

Latest deal Jun 2026

Red Dog Equity

Atlanta, GA · $2M to $20M EBITDA

Control deals in lower middle market services firms with $2M to $20M EBITDA, backing owner-operators; active add-ons in final mile delivery.

Latest deal Jun 2026

Hidden River Strategic Capital

Radnor, PA · $2M+ EBITDA

Non-control structured capital: $7.5M to $25M of debt and equity for owner-managed US companies with $10M+ revenue and about $2M+ EBITDA.

Latest deal Jun 2026

Peninsula Capital Partners

Southfield, MI · $3M+ EBITDA

Subordinated debt plus equity for owner buyouts, recaps and independent sponsor deals; $3M+ EBITDA, $5M to $50M of debt per deal, generalist.

Latest deal June 2026

Sole Source Capital

Dallas, TX · $1M to $25M EBITDA

Buy-and-build control deals in industrial and business services: platforms up to $25M EBITDA and add-ons with $1M to $20M, across North America.

Latest deal June 2026

Gemini Investors

Wellesley, MA · $1M+ EBITDA

Control or minority investments of $3M to $8M in US companies with $5M to $50M of revenue and at least $1M of EBITDA.

Latest deal May 2026

Hamilton Robinson Capital Partners

Stamford, CT · $3M to $15M EBITDA

Control buyouts of niche manufacturers, industrial distributors and B2B services firms with $3M to $15M of EBITDA in the US and Canada.

Latest deal Apr 2026

Eagle Merchant Partners

Atlanta, GA · $2M to $20M EBITDA

Control investments in founder-owned consumer and commercial services companies in the Southeast and Texas with $2M to $20M of EBITDA.

Latest deal Apr 2026

Hammond, Kennedy, Whitney & Company

Indianapolis, IN · $3M to $30M EBITDA

Control buyouts of US and Canadian manufacturers, distributors and business services firms with $3M to $30M of EBITDA.

Latest deal Apr 2026

CenterOak Partners

Dallas, TX · $7M to $35M EBITDA

Buyouts and recaps of US business, industrial and consumer services companies with $7M to $35M of EBITDA, plus frequent add-ons.

Latest deal Apr 2026

Concentric Equity Partners

Chicago, IL · Not disclosed

Chicago family-office capital for buyouts and minority deals in local services, tech-enabled services, distribution and niche manufacturing.

Latest deal Apr 2026

Closed Loop Partners

New York, NY · Not disclosed

Control buyouts and add-ons of recycling, scrap metal, food waste and electronics recovery businesses that keep materials out of landfills.

Latest deal Mar 2026

Palladium Equity Partners

New York, NY · $3M to $75M EBITDA

Two strategies: Flagship buys firms with $10M-$75M EBITDA; Heritage backs B2B and industrial firms with $3M-$12M EBITDA. Frequent add-ons.

Latest deal Mar 2026

Seekye Capital

Purcellville, VA · Not disclosed

Control buyer of profitable service and trade businesses in D.C., Maryland and Virginia, so far in wastewater, septic and accounting.

Latest deal Jan 2026

Seaside Equity Partners

San Diego, CA · $1M to $15M EBITDA

Majority buyouts of Western US service firms with $1M to $15M of EBITDA; add-ons from about $500K EBITDA in IT, waste, roofing and more.

Latest deal 2026

Rock Hill Capital

Houston, TX · $5M to $20M EBITDA

Majority recaps, buyouts and minority growth deals in Southern industrial, infrastructure and waste services firms with $5M to $20M EBITDA.

Latest deal Dec 2025

Laurel Mountain Partners

Pittsburgh, PA · $3M+ EBITDA

Family-run independent sponsor that buys and builds waste hauling, recycling, compost and septic firms, plus junior capital for those with $3M+ EBITDA.

Latest deal Dec 2025

Ancor Capital Partners

Southlake, TX · $5M to $15M EBITDA

Operations-focused buyouts of profitable companies with $5M to $15M of EBITDA in healthcare, manufacturing, consumer staples and environmental services.

Latest deal Nov 2025

Garnett Station Partners

New York, NY · $3M to $50M EBITDA

Majority and minority deals in multi-unit, franchised and services businesses with $3M to $50M EBITDA, from restaurants to car washes and roofing.

Latest deal Nov 2025

Jones Capital

Hattiesburg, MS · $2M to $20M EBITDA

Mississippi family office buying middle-market companies with $2M to $20M of EBITDA in logistics, infrastructure, industrials and business services.

Latest deal Oct 2025

Platform Partners

Houston, TX · $25M to $100M checks

Permanent-capital investor putting $25M to $100M into lower middle market buyouts, recaps, growth deals and minority stakes, with no exit deadline.

Latest deal Oct 2025

Sidereal Capital Group

Summit, NJ · $3M to $10M EBITDA

Control buyouts of family- and founder-owned manufacturers and industrial service firms with $3M to $10M of EBITDA, often as the first outside investor.

Latest deal Jun 2025

ICV Partners

Miami, FL · $25M to $250M revenue

Control buyouts of lower middle market companies with $25M to $250M revenue in business services, consumer, food and healthcare.

Latest deal Jan 2025

Vermilion Group

Minneapolis, MN · $5M to $15M EBITDA

Mortenson family office buying control of Upper Midwest and Great Lakes family companies with $5M to $15M EBITDA, any industry, to hold long term.

Latest deal January 2025

Endurance Search Partners

Headquarters not disclosed · Not disclosed

Family office that backs search fund entrepreneurs buying one US or Canadian company, usually worth $10M to $30M, and stepping in as CEO.

Latest deal 2025

Anacapa Partners

San Mateo, CA · $1.5M to $5M EBITDA

Backs search fund entrepreneurs buying one stable, profitable company with $1.5M to $5M+ EBITDA from an owner ready to step away; industry neutral.

Verified Oct 2026

The Cambria Group

Dallas, TX · $1M+ EBITDA

Buys or backs established small companies with $1M+ of operating earnings and values under $25M, investing up to $5M of its partners' own money.

Verified Oct 2026

Trilogy Search Partners

Mercer Island, WA · Not disclosed

Backs search fund entrepreneurs who buy and run one established company, mostly in software, healthcare, tech-enabled and B2B services.

Verified Oct 2026

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