When was Clean Harbors founded?

Clean Harbors was founded in 1980 and raised its 1st funding round 7 years after it was founded.

Where is Clean Harbors located?

Clean Harbors is headquartered in Norwell, United States. It is registered at Norwell, Massachusetts.

Who is the current CEO of Clean Harbors?

Eric W Gerstenberg and Michael Battles s of Clean Harbors.

How many employees does Clean Harbors have?

As of Jun 30, 2026, the latest employee count at Clean Harbors is 13464.

Is Clean Harbors a funded company?

Clean Harbors is a funded company, having raised a total of $***** in its 1st and only funding round, a PE round on 1987.

When was the latest funding round of Clean Harbors?

Clean Harbors' latest funding was a $***** PE round on 1987, with participation from 1 investor.

What is the annual revenue of Clean Harbors?

Annual revenue of Clean Harbors is more than $1B as on Dec 31, 2025

Where does Clean Harbors rank among its competitors?

Clean Harbors ranks 4th amongst 566 active competitors, of which 39 are funded. It stands 7th in terms of total funding among its competitors. The most recent competitor to raise funding was Sequestra, which secured $3.45M in Mar, 2026.

Who are the top competitors of Clean Harbors?

Clean Harbors' top competitors include Blue Planet, Seenons and tozero. Among them, Sequestra secured the most recent funding round in March, 2026.

Clean Harbors - 2026 Company Profile, Team, Funding, Competitors & Financials

Company Details

Provider of environmental, industrial, and emergency response services, including waste management. It offers technical, waste disposal, recycling, chemical packing, and household hazardous waste services. The company provides healthcare services, chemical distribution, product sales, and field services, including emergency response, industrial and specialty services, daylighting, hydro excavation, and production services. It extends its services to the oil, gas, and lodging industries, offering lodging, seismic, oil field support, and surface rental services. Additionally, it delivers closed-loop solutions for recycling, reclaiming, and reusing used oil and cleaning solvent, alongside high-performance oil formulations.

Website: www.cleanharbors.com/
Social
Email ID: *****@cleanharbors.com
Phone Number: +1 **********
Registered Address: Norwell, Massachusetts

Key Metrics

Founded Year

1980

Location

Norwell, United States

Stage

Public

Latest Funding Round

PE, 1987, $*****

Investors

Summit Partners & 1 more

Ranked

4^th among 566 active competitors

Annual Revenue

$1B+ as on Dec 31, 2025

Employee Count

13,464 as on Jun 30, 2026

Investment & Acquisitions

Chambers Equity Financial & 16 more

Similar Companies

Blue Planet & 279 more

Exit Details

Public

View Clean Harbors' full profile

Clean Harbors is associated with 4 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
CLEAN HARBORS ENVIRONMENTAL SERVICES INC CIN: 42698999 , United States, Active	Dec 31, 1999	-	18877 (As on Dec 31, 2024)	-
CLEAN HARBORS INC CIN: 822818 , United States, Active		$1B+ (As on Dec 31, 2025)	21021 (As on Dec 31, 2023)	-
CLEAN HARBORS CARIBE, INC 401K PLAN CIN: 660595892 , United States, Active	Dec 31, 1999	-	52 (As on Dec 31, 2024)	-
Clean Harbors India Llp CIN: AAK-8400 , India, Active	Oct 12, 2017	₹100 - ₹500 Cr (As on Mar 31, 2025)	-

Clean Harbors got listed on Jan 03, 2003.

Click here to take a look at Clean Harbors's IPO in detail

Clean Harbors has raised funding over 1 round. Its latest funding round was a PE round on 1987 for $*****. 1 investor participated in its latest round. Clean Harbors has 2 institutional investors.

Here is the list of recent funding rounds of Clean Harbors:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
1987	9362	PE	4046	3785	2897	7231

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Clean Harbors' employee count trend

Clean Harbors has 13,464 employees as of Jun 26. Here is Clean Harbors's employee count trend over the years:

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Top competitors of Clean Harbors include Blue Planet, Seenons and tozero. Here is the list of Top 10 competitors of Clean Harbors, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Blue Planet 2017, Singapore (Singapore), Series B	Provider of integrated waste management and environmental sustainability solutions	$46.2M	OSK Ventures International Berhad, Impact Fund Denmark ... & 41 others	61/100
2nd	Seenons 2019, Amsterdam (Netherlands), Series C	Platform connecting organizations with waste management and recycling service providers	$17.9M	Post, CapitalT & 4 others	61/100
3rd	tozero 2022, Germany, Seed	Provider of lithium-ion battery recycling solutions	$15.5M	Atlantic Labs, NordicNinja & 15 others	60/100
4th	Clean Harbors 1980, Norwell (United States), Public	Provider of environmental, industrial, and emergency response services, including waste management	-	Summit Partners, H.I.G. Private Equity	60/100
5th	Rubicon 2008, Portland (United States), Public	Provider of waste and recycling management solutions for various businesses	$272M	Quad Partners, Rotunda Capital Partners & 26 others	60/100
6th	EnergySolutions 2005, Salt Lake City (United States), Acquired	Provider of nuclear waste handling and disposal services	-	Prospect Capital, TriArtisan Capital Advisors ... & 6 others	55/100
7th	Stericycle 1989, Lake Forest (United States), Acquired	Provider of waste management and disposal services	-	Greyrock Investments, MDP & 5 others	52/100
8th	Sequestra 2024, Vienna (Austria), Seed	Platform that recycles industrial waste materials, enabling the reduction of global carbon emissions	$4.58M	FFG, VSE Beteiligungs & 5 others	52/100
9th	Bartec Municipal Technologies 1992, Barnsley (United Kingdom), Acquired	Provider of smart city solutions for waste collection and winter maintenance	-	-	51/100
10th	Deep Isolation 2016, Berkeley (United States), Series B	Provider of nuclear waste storage and disposal services	$59.1M	NAC International, Sera Capital & 4 others	50/100

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Clean Harbors has not made any investments yet. Clean Harbors has made 17 acquisitions.

Here is the list of latest three $acquisitions:

Filter this list

Date of Investment/Acquisition	Type	Company Name	Founded Year	Location
Jul 17, 2026	Acquisition	Chambers Equity Financial	1999	-
Feb 06, 2024	Acquisition	HEPACO	1984	Charlotte (United States)
Aug 04, 2021	Acquisition	HydroChemPSC	1977	Deer Park (United States)