Company lists · Data refreshed November 2026

Top 25 Research greenhouse contractors worldwide

RevenueBase identified 1,245 company matches for research greenhouse contractors worldwide as of November 2026 and tracks 11,774 professional contacts across them, including 3,317 with verified work emails. The United States is the largest market and De Lier the largest hub.

This list covers company matches for research greenhouse 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 research greenhouse 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
1,245Companies
11,774Contacts tracked
3,317Verified emails
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The 25 largest research greenhouse contractors worldwide

Ranked by team size
Top 25 of 1,245 company matches for research greenhouse 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 matchLeamington, ON, CanadaHQ recorded Nov 6, 20261,001-5,000362 contacts →

Exact match

“At Pure Flavor, we’re growing better for you.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLoireauxence, FranceHQ recorded Nov 6, 202651-200352 contacts →

Exact match

“CMF, the leading industrial group for the construction of greenhouses and bioclimatic glass buildings in France and across the world, operates in three different market segments …”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLeamington, ON, CanadaHQ recorded Nov 6, 20261,001-5,000337 contacts →

Exact match

“Nature Fresh Farms® is a pioneer in greenhouse-grown produce, committed to nourishing people and planet through innovation and sustainability.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchOberlin, OH, United StatesHQ recorded Nov 6, 20261,001-5,000332 contacts →

Exact match

“Green Circle Growers is one of the largest greenhouses in North America with over 150 acres of indoor growing space.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHarderwijk, NetherlandsHQ recorded Nov 6, 2026201-500192 contacts →

Exact match

“Ridder has been a pioneer of innovation in greenhouse and farming technologies since 1953.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNaaldwijk, NetherlandsHQ recorded Nov 6, 202651-200178 contacts →

Exact match

“VB is Europe’s most versatile designer and reliable builder of complete greenhouses for horticultural use.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchKinna, SwedenHQ recorded Nov 6, 2026201-500155 contacts →

Exact match

“Svensson is a family business founded in 1887.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAalsmeer, NetherlandsHQ recorded Nov 6, 2026201-500126 contacts →

Exact match

“Bosman Van Zaal is a leading specialist in horticultural technology, with more than 100 years of experience and currently 300 employees worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCincinnati, OH, United StatesHQ recorded Nov 6, 2026201-500125 contacts →

Exact match

“Prospiant represents the agriculture technology business portfolio of Gibraltar Industries, Inc.(NASDAQ: ROCK), and is the leading U.S-based provider of turnkey controlled…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchDen Hoorn, NetherlandsHQ recorded Nov 6, 202651-200119 contacts →

Exact match

“The world is increasingly realizing that we need to preserve our planet and that it requires a much more sustainable approach on agriculture.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPoeldijk, NetherlandsHQ recorded Nov 6, 202651-200114 contacts →

Exact match

“We are the number one high-tech innovator in horticulture.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchWinnipeg, MB, CanadaHQ recorded Nov 6, 202651-200102 contacts →

Exact match

“Established in 1964, Conviron is the world leader in the design, manufacture and installation of controlled environment systems for plant science research.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchRuskin, FL, United StatesHQ recorded Nov 6, 202651-200101 contacts →

Exact match

“At Speedling we are motivated by our customers’ success.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLeamington, ON, CanadaHQ recorded Nov 6, 202651-200101 contacts →

Exact match

“Since 1994, SEF® has grown from a specialized fabricator of greenhouse parts, equipment, and structures into a trusted partner delivering complete greenhouse solutions that…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchDyersville, CT, United StatesHQ recorded Nov 6, 2026201-50095 contacts →

Exact match

“Engineering Services & Products Company (ESAPCO) was founded in 1979 with the purpose of bringing the highest quality products at the most competitive prices with exceptional…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchChilliwack, BC, CanadaHQ recorded Nov 6, 2026201-50092 contacts →

Exact match

“Family owned and operated, DeVry is located in the agriculture hub of Chilliwack, BC (with additional growing locations in Langley, BC and Picture Butte, AB).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMazarron, SpainHQ recorded Nov 6, 202651-20091 contacts →

Exact match

“Novedades Agrícolas is an international company of the auxiliary industry of agriculture specialized in researching, designing, manufacturing and installing HIGH-TECH projects for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBreda, NetherlandsHQ recorded Nov 6, 202651-20084 contacts →

Exact match

“With over 25 years of experience, 4 locations worldwide, and a team of over 130 professionals, we are the partner for innovative horticultural systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchÖstra Karup, SwedenHQ recorded Nov 6, 202651-20074 contacts →

Exact match

“Willab Garden är Nordens ledande leverantör av uterum och växthus sedan 1986.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchHoogstraten, BelgiumHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“Bogaerts Greenhouse Logistics specializes itself in turn-key logistic and harvest solutions for greenhouse cultivators.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDenmark, SD, United StatesHQ recorded Nov 6, 202651-20067 contacts →

Exact match

“Natural Beauty is a socially and environmentally conscious greenhouse, leading the way to a greener and more colorful world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchDen Hoorn, NetherlandsHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“We develop and realize complete high-tech horticulture projects that yields the highest quality and maximum quantity produce in the shortest of time.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchGilroy, CA, United StatesHQ recorded Nov 6, 202651-20063 contacts →

Exact match

“Headstart Nursery is a supplier of vegetable and ornamental starter plants for both farming and greenhouse commercial operations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBrough, United KingdomHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“CambridgeHOK are a multidisciplinary engineering company based in East Yorkshire.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchWateringen, ON, NetherlandsHQ recorded Nov 6, 202651-20058 contacts →

Exact match

“Smarter horticulture starts with practical solutions that simply work.”

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

Showing 25 of 1,245 research greenhouse contractors worldwide

See the full list, filter by size, metro and specialty, and access 3,317 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Research greenhouse contractors worldwide at a glance

As of Nov 6, 2026
28.2%Verified-email coverage
9.5Average contacts per company
11-50Median size (employees)
1.0%Largest-city concentration · De Lier
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
521
11-50
448
51-200
184
201-500
56
501-1,000
8
1,001-5,000
6

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 research greenhouse contractors are linked below.
What qualifies
Company records worldwide whose business descriptions match “research greenhouse 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 3,317 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.

Research greenhouse contractors by location

7 lists · largest first

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

How many research greenhouse contractors are there worldwide?

RevenueBase identified 1,245 company matches for research greenhouse 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?

Pure Flavor Farms tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most research greenhouse contractors?

The United States leads with 266 companies, followed by the Netherlands (118) and Canada (90). Every research greenhouse contractors list by country and city is linked on this page.

Which city has the most research greenhouse contractors?

De Lier leads with 12 company records, followed by Leamington (10) and Tehran (10).

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 3,317 professional contacts with verified work emails tracked across these 1,245 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.