C

Clean HarborsEnvironmental Services · 10001+ · B2B contacts & data

442 Decision makers
+11 New (6 months)
10,001 Employees
$6.1B Revenue
1980 Founded

Decision Makers at Clean Harbors

Total identified

442 decision makers identified 77 C-Level 152 VP 213 Heads

New decision makers — last 6 months

+11 a strong signal to time your outreach 2 C-Level 4 VP 5 Heads
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Decision maker Email Phone

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Organizational Chart of Clean Harbors

Roles identified within Clean Harbors's leadership team, based on public professional data.

Clean Harbors's Full Organizational Chart

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Job title Department People Action

Team Structure headcount by department

Operations
1245
Technical
542
Sales
526
Project Management
426
Other
424
Trades
369
Research
293
Finance
291

Departments actively hiring 17 departments

Administrative
Consulting
Design
Engineering and technical
Finance & accounting
General management
Human resources
Legal
Marketing
Medical
Operations
Other
Project management
Real Estate
Research
Sales
Trades

These departments at Clean Harbors are actively recruiting: a strong signal to time your outreach.

Funding

Last round Other
Total funding $789M (6 rounds)
Private Equity Round N/A Aug 1987
Post-IPO Equity N/A Mar 1990
Post-IPO Equity $375K Apr 2014
Post-IPO Equity $43M Dec 2023
Post-IPO Debt $745M Oct 2025
Post-IPO Equity N/A Jun 2026

Latest news at Clean Harbors

  1. Appointment

    New Director Customer Experience appointed — Customer service

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  2. Appointment

    New Human Resources Business Partner appointed — Human resources

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  3. Appointment

    New Director of Branch Operations appointed — Operations

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  4. Appointment

    New Director of Product Engineering appointed — Engineering and technical

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  5. Appointment

    New Sr Director, Data & Ai Governance appointed — General management

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About Clean Harbors

Clean Harbors is a company active in the Environmental Services space, operating from United States. The company was founded in 1980 and has a workforce of roughly 10,001 people. Clean Harbors belongs to the Professional Services sector, with a specific positioning on Environmental Services. Clean Harbors sells primarily to other businesses (B2B) rather than to end consumers. The company has secured 6 rounds of funding totalling $789M. Its estimated yearly revenue stands at about $6.1B. Use this page to review Clean Harbors's industry, headcount, location and hiring signals, and to reach verified B2B contacts before your next outreach.

Activity & Market

The company evolves in the Environmental Services segment of the Professional Services sector. As a B2B company, Clean Harbors primarily serves business clients and professional organisations. In terms of structure, it is registered as “Public company”.

How to prospect Clean Harbors's departments

Operations

First department of the company by headcount (1,245 people), with hiring underway. Process efficiency and cost control are the angles that resonate with these decision makers.

Technical

This 542-person department is actively recruiting. Technical teams verify claims: public docs, a sandbox or a free tier will do the selling for you.

Sales

Hiring is underway in this team of 526 people. Sales leaders respect good selling: a sharp, well-researched approach is your best credential.

Project Management

A team of 426 people, currently hiring. Deadlines and cross-team coordination are the daily battle: position yourself on predictability and visibility.

Other

This 424-person department is actively recruiting. Hard to read from the outside: use a first exchange to map who does what before pushing an offer.

Trades

Hiring is underway in this team of 369 people. Decision makers here value practicality: a solution that works in the field beats an elegant dashboard.

FAQ Clean Harbors

What industry does Clean Harbors operate in?

Clean Harbors is active in the Environmental Services industry, specifically in the Professional Services category.

How many employees does Clean Harbors have?

Clean Harbors has approximately 10,001 employees (in the 10001+ range). This figure is an estimate to help qualify the account, not a legally certified number.

How do I find contacts at Clean Harbors?

Zeliq lets you identify decision makers at Clean Harbors, enrich their professional contact details (verified emails and direct phone numbers), and launch targeted multichannel prospecting sequences.

Where is Clean Harbors headquartered?

Clean Harbors is headquartered in United States.

Which departments are hiring at Clean Harbors?

Clean Harbors is actively recruiting in the following departments: Administrative, Consulting, Design. These hiring signals help you time your outreach.

What is the organizational chart of Clean Harbors?

Based on public professional data, Clean Harbors's organizational chart includes roles such as Self Employed, Human Resources Business Partner, District Vice President, Vice President, Director, Associate Director. Zeliq lets you find the verified contact details behind each of these roles.

Which decision makers recently joined Clean Harbors?

Recent leadership arrivals at Clean Harbors include Director Customer Experience, Human Resources Business Partner, Director of Branch Operations, Director of Product Engineering, Sr Director, Data & Ai Governance. A new decision maker's first months are the best window to reach out; find their verified email and phone on Zeliq.

Why use this data before prospecting Clean Harbors?

Knowing Clean Harbors's industry, headcount, and business signals lets you personalise your outreach, prioritise high-potential accounts, and reach the right decision makers from the very first contact.