Company lists · Data refreshed November 2026

Top 25 Slate contractors worldwide

RevenueBase identified 2,941 company matches for slate contractors worldwide as of November 2026 and tracks 12,963 professional contacts across them, including 2,763 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for slate contractors 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 slate contractors 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
2,941Companies
12,963Contacts tracked
2,763Verified emails
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The 25 largest slate contractors worldwide

Ranked by team size
Top 25 of 2,941 company matches for slate contractors 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 matchSobradelo De Valdeorras, SpainHQ recorded Nov 6, 20261,001-5,000177 contacts →

Exact match

“1 in every 2 roof slates supplied around the world is a CUPA PIZARRAS slate.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSobradelo De Valdeorras, SpainHQ recorded Nov 6, 20261,001-5,000145 contacts →

Exact match

“CUPA was created in 1968 as CUPIRE PADESA by 5 slate producers who were seeking to modernize the slate industry and meet the international demand for Spanish slate.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBaltimore, MD, United StatesHQ recorded Nov 6, 202651-20085 contacts →

Exact match

“Ruff Roofers is a family‑owned roofing and sheet‑metal contractor established in 1939 with a philosophy of “creating the standard by which others are judged.” Based in Baltimore…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202651-20083 contacts →

Exact match

“Kidd Roofing is a trusted residential and commercial roofing contractor serving the Austin, Dallas–Fort Worth, Houston, San Antonio, Denver, and Orlando markets, with roots dating…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 2026201-50082 contacts →

Exact match

“Diversified Roofing provides efficient and quality installation of all roofing systems on new roofs, re-roof applications and repair or replacement solutions in the Phoenix, AZ…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCentennial, TX, United StatesHQ recorded Nov 6, 202651-20077 contacts →

Exact match

“Commercial roofing and restoration, covered.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchPhoenix, NJ, United StatesHQ recorded Nov 6, 202651-20074 contacts →

Exact match

“In 2020, we embarked on our journey to Reimagine the roofing industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchTallahassee, FL, United StatesHQ recorded Nov 6, 2026201-50071 contacts →

Exact match

“At Tadlock Roofing, trust is the foundation of everything we do.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchWilmington, PA, United StatesHQ recorded Nov 6, 202651-20070 contacts →

Exact match

“G.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAlpharetta, GA, United StatesHQ recorded Nov 6, 202651-20067 contacts →

Exact match

“Since 1998, both residential and commercial clients have depended on Roof Depot to provide the level of unsurpassed service and products upon which we've built a stellar…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLincoln, NE, United StatesHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“Stonebrook Exterior is a privately owned and operated commercial & residential exterior construction company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBelgiumHQ recorded Nov 6, 2026201-50059 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLee's Summit, MO, United StatesHQ recorded Nov 6, 202611-5057 contacts →

Exact match

“Since 1987, Precision Roofing has been providing dependable residential and commercial roofing services to homeowners and businesses in the Kansas City metro area.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchDenver, CO, United StatesHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“Full Service, Experienced, Certified, Preferred, Accredited, Licensed, Insured, Warrantied, Praised About d-7 Roofing Focusing on commercial and residential roofing, d-7 Roofing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchTampa, FL, United StatesHQ recorded Nov 6, 202651-20046 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchFort Myers, TX, United StatesHQ recorded Nov 6, 2026201-50045 contacts →

Exact match

“See our main page @johnslyngusa”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSherwood, OR, United StatesHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“Fisher Roofing has helped homeowners and builders from Portland to Corvallis construct and maintain their roofs for over 30 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLas Vegas, NV, United StatesHQ recorded Nov 6, 2026201-50041 contacts →

Exact match

“Since 1929, we have sourced, fabricated and installed porcelain and ceramic tile, natural stone, marble, granite, quartz, thin brick, mosaic and terrazzo in commercial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchColumbus, MD, United StatesHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“The Durable Slate Company is an award-winning slate and historic roofing company providing services nationwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBaldwin, MD, United StatesHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“Kris Konstruction has been the local trusted roofing professionals since 1990!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMayen-katzenberg, GermanyHQ recorded Nov 6, 2026201-50036 contacts →

Exact match

“Rathscheck ist einer der führenden Produzenten von Schiefer in Premiumqualität und entwickelt Produkte zur Gestaltung von ästhetischen Lebensräumen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchFremont, OH, United StatesHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“Since 1976, Damschroder Roofing has been the trusted choice for roof replacements, roof repairs, and proactive roof maintenance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAncaster, ON, CanadaHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“D’Angelo & Sons Construction Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchOreland, PA, United StatesHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“Russell Roofing and Exteriors is an award-winning company that was founded in 1992 by owner and President, Russell Kaller.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchGilbert, AZ, United StatesHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“Five Guys Roofing provides residential & commercial building owners with expert, professional roofing service.”

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

Showing 25 of 2,941 slate contractors worldwide

See the full list, filter by size, metro and specialty, and access 2,763 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Slate contractors worldwide at a glance

As of Nov 6, 2026
21.3%Verified-email coverage
4.4Average contacts per company
1-10Median size (employees)
1.1%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,600
11-50
968
51-200
175
201-500
22
501-1,000
1
1,001-5,000
2
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 slate contractors are linked below.
What qualifies
Company records worldwide whose business descriptions match “slate contractors” 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 2,763 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.

Slate contractors by location

8 lists · largest first

Every Slate contractors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “slate contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many slate contractors are there worldwide?

RevenueBase identified 2,941 company matches for slate contractors 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?

Cupa Pizarras tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most slate contractors?

The United States leads with 1,655 companies, followed by the United Kingdom (360) and Canada (155). Every slate contractors list by country and city is linked on this page.

Which city has the most slate contractors?

Houston leads with 32 company records, followed by Calgary (20) and Dallas (17).

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 2,763 professional contacts with verified work emails tracked across these 2,941 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.