Company lists · Data refreshed November 2026

Top 25 Environmental liability insurance underwriters worldwide

RevenueBase identified 128 company matches for environmental liability insurance underwriters worldwide as of November 2026 and tracks 1,704 professional contacts across them, including 971 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for environmental liability insurance underwriters worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for environmental liability insurance underwriters follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
128Companies
1,704Contacts tracked
971Verified emails
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The 25 largest environmental liability insurance underwriters worldwide

Ranked by team size
Top 25 of 128 company matches for environmental liability insurance underwriters worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchJersey City, MA, United StatesHQ recorded Nov 6, 2026201-500200 contacts →

Exact match

“Berkley Environmental facilities have earned their reputation as innovative problem solvers with the skill to recognize the reality of the market while maintaining underwriting…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchGilbert, AZ, United StatesHQ recorded Nov 6, 202651-200107 contacts →

Exact match

“Environmental risk management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202651-20093 contacts →

Exact match

“Berkley Oil & Gas, a Berkley Company, is an energy insurance provider that is committed to providing innovative insurance products and services to upstream oil and gas customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchNewcastle, AustraliaHQ recorded Nov 6, 202651-20091 contacts →

Exact match

“Pacific International Insurance is an insurance underwriter based in Newcastle, Australia, that enjoys more than 20 years' industry experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchWayne, CA, United StatesHQ recorded Nov 6, 202651-20070 contacts →

Exact match

“Apogee Insurance Group is a Berkshire Hathaway specialty broker focused on Professional (E&O), Management (D&O, EPL, Crime, and Fiduciary), Cyber, and Pollution Liability risks.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCologne, GermanyHQ recorded Nov 6, 202651-20068 contacts →

Exact match

“DUAL Deutschland ist seit 2005 als Assekuradeur tätig.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchComuna 1, ArgentinaHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“RC General RC Práxis Médica RC Profesional Medio Ambiente Integral de Comercio Accidentes Personales Automotores Caución Vida Transporte Seguro Técnico Incendio D&O E&O”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchDenver, CO, United StatesHQ recorded Nov 6, 202611-5053 contacts →

Exact match

“Founded in 1991, FEI is an insurance program manager specializing in the development and marketing of insurance programs nationwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“Founded in 1991 Leppard Underwriting specialises in BroadForm Liability, Directors Liability, Security Services Liability, Financial Lines, Events Liability, Single Projects…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchTampa, FL, United StatesHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“Energy Insurance Mutual (EIM) is a mutually owned excess liability insurance carrier.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchHamilton, NJ, United StatesHQ recorded Nov 6, 20261,001-5,00046 contacts →

Exact match

“RT ECP assists insurance brokers and their clients find the appropriate high-quality environmental and construction-related professional liability insurance products and services…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“Medical & Commercial International (MCI) specialises in underwriting international liability risks.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchGlen Allen, VA, United StatesHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“Berkley Specialty Excess concentrates on more complex, higher risk insureds that require expertise to deliver specialized solutions to meet their complicated risk management needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBellevue, WA, United StatesHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“Griffin Underwriting Services enables retail insurance agents and brokers to compete and win on hard-to-place risks.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMadison, WI, United StatesHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Our nationally award-winning environmental insurance wholesale brokers provide resources and knowledge expertise to properly protect your clients and business from environmental…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMiami, FL, United StatesHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Canopy Specialty Insurance is an Insurance Program Administrator/Manager that underwrites Specialty insurance product lines exclusively on behalf of "A" rated carrier partners and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchPearl River, NY, United StatesHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Virtue Risk Partners, LLC (“Virtue”) presents a way of doing business, which includes much more than just an insurance proposal.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchRandolph, IN, United StatesHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“ECC Horizon (ECC) is a leading provider of environmental repair and pollution services for businesses, insurers, and individuals across the nation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMontréal, QC, CanadaHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Assurance des entreprises- Biens - Responsabilité civile et excédentaire - Responsabilité des administrateurs et dirigeants - Erreurs et omissions - Risques de chantier et…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCongella, South AfricaHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Envirosure Underwriting Managers is a niche underwriting agency and a South African leader in environmental impairment cover.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5018 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchRoswell, NY, United StatesHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Our clients are the reason we exist.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchGeneva, IL, United StatesHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“ETS Environmental & Associates, LLC is a full service environmental consulting firm specializing in a variety of services designed to reduce liabilities associated with…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchCharlotte, NC, United StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Magnolia Grove was founded in 2022 by Justin Crawford and Beat Capital Partners to provide brokers with a market that they could truly partner with to bring their clients…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“Star provides compliant, efficient management and removal of our customer’s environmental liabilities supported by a $5M pollution liability insurance policy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 128 environmental liability insurance underwriters worldwide

See the full list, filter by size, metro and specialty, and access 971 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Environmental liability insurance underwriters worldwide at a glance

As of Nov 6, 2026
57.0%Verified-email coverage
13.3Average contacts per company
1-10Median size (employees)
3.1%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
65
11-50
41
51-200
13
201-500
2
501-1,000
1
1,001-5,000
1
10001+
1

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for environmental liability insurance underwriters are linked below.
What qualifies
Company records worldwide whose business descriptions match “environmental liability insurance underwriters” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 971 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Environmental liability insurance underwriters by location

1 lists · largest first

Every Environmental liability insurance underwriters list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “environmental liability insurance underwriters”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental liability insurance underwriters are there worldwide?

RevenueBase identified 128 company matches for environmental liability insurance underwriters worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Berkley Environmental A Berkley Company tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most environmental liability insurance underwriters?

The United States leads with 72 companies. Every environmental liability insurance underwriters list by country and city is linked on this page.

Which city has the most environmental liability insurance underwriters?

Houston leads with 4 company records, followed by New York (4) and Sao Paulo (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 971 professional contacts with verified work emails tracked across these 128 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.