Company lists · Data refreshed October 2026
Top 25 High tunnel manufacturers worldwide
RevenueBase identified 176 company matches for high tunnel manufacturers worldwide as of October 2026 and tracks 1,449 professional contacts across them, including 345 with verified work emails. The United States is the largest market and Surrey the largest hub.
This list covers company matches for high tunnel manufacturers 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 October 14, 2026. Country and city lists for high tunnel manufacturers 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.
The 25 largest high tunnel manufacturers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 260 contacts → | ||||
Exact match “Haygrove supply field scale polytunnels, substrate systems and associated technologies and have berry farms in four countries.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 2 | 37 contacts → | ||||
Exact match “Cravo is a 45-year old Canadian, family-run business with 40 years of experience in the design and manufacturing of automatic retractable roof greenhouses, cooling houses and…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 3 | 36 contacts → | ||||
Exact match “Havecon Horticultural Projects is een toonaangevende kassenbouwer uit Bleiswijk, gespecialiseerd in turn-key glastuinbouwprojecten wereldwijd.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 4 | 33 contacts → | ||||
Exact match “Stuppy is proud to be one of North America’s top greenhouse companies.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 5 | 31 contacts → | ||||
Exact match “Commercial Greenhouses Built to Last GGS has been a world-class designer, manufacturer, and installer of commercial greenhouse structures since 1979 and our greenhouses are built…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 6 | 29 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 7 | 29 contacts → | ||||
Exact match “Established in 1983, Poly-Tex has been manufacturing quality greenhouses, shade structures, display fixtures, and solar canopy structures for almost 30 years in Castle Rock…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 8 | 25 contacts → | ||||
Exact match “BW GLOBAL is Western Canada’s largest manufacturer of Greenhouses & Parts established in 1980 with ISO 9001 2015 certification.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 9 | 23 contacts → | ||||
Exact match “Fabricant de serres tunnels professionnels et d'abris de stockage dans le Maine-et-Loire.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 10 | 23 contacts → | ||||
Exact match “Haygrove brings a grower to grower approach.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 11 | 22 contacts → | ||||
Exact match “International Greenhouse Company has been building commercial greenhouses around the country and around the world for the past 22 years.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 12 | 22 contacts → | ||||
Exact match “Atlas Manufacturing, Inc.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 13 | 22 contacts → | ||||
Exact match “We introduce ourselves as the most respected company in the field of protected cultivation technologies manufacturing and supplying GREENHOUSE structures like Poly House, Net…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 14 | 18 contacts → | ||||
Exact match “Vermako: Your Partner for Greenhouses and Industrial Canopies Vermako is a family business that has been active since 1989, specializing in the design, production, and…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 15 | 17 contacts → | ||||
Exact match “Family-owned and operated commercial greenhouse manufacturer specializing in high-quality greenhouse structures, heating systems, and bench solutions.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 16 | 16 contacts → | ||||
Exact match “Conley’s Manufacturing started in 1946 as a small welding shop in founder John Conley’s garage and has evolved into a world-recognized supplier of quality greenhouse structures…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 17 | 13 contacts → | ||||
Exact match “Unsere Gewächshäuser z.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 18 | 12 contacts → | ||||
Exact match “Manufactures commercial production greenhouses and greenhouse systems.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 19 | 11 contacts → | ||||
Exact match “Depuis 30 ans, Plastidis, entreprise privée basée dans les Côtes d’Armor, développe et distribue partout en France, films de serre, tunnels et accessoires pour les professionnels.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 20 | 11 contacts → | ||||
Exact match “Rhino was born out of our desire for something better.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 21 | 10 contacts → | ||||
Exact match “Arcadia GlassHouse greenhouses use thicker glass and higher quality polycarbonate for the most air tight, energy efficient greenhouse designs.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 22 | 9 contacts → | ||||
Exact match “GrowSpan is the horticultural industry’s premier greenhouse manufacturer, offering quality growing structures and expert advice for any commercial, professional or hobby growing…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 23 | 9 contacts → | ||||
Exact match “Adapt8, inc (formally Adaptive Plastics) MISSION STATEMENT: To wholly reimagine - and change- how the world grows food.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 24 | 8 contacts → | ||||
Exact match “Commercial Steel Greenhouses, equipment, and everything else you need for your next grow season!” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 25 | 8 contacts → | ||||
Exact match “Professionals in customised greenhouses and tunnels!” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “high tunnel manufacturers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 176 high tunnel manufacturers worldwide
See the full list, filter by size, metro and specialty, and access 345 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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High tunnel manufacturers worldwide at a glance
As of Oct 14, 2026Companies by employee count
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 high tunnel manufacturers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “high tunnel manufacturers” 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 345 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 October 14, 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.
High tunnel manufacturers by location
1 lists · largest firstEvery High tunnel manufacturers 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 “high tunnel manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many high tunnel manufacturers are there worldwide?
RevenueBase identified 176 company matches for high tunnel manufacturers worldwide as of October 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?
Haygrove tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most high tunnel manufacturers?
The United States leads with 31 companies. Every high tunnel manufacturers list by country and city is linked on this page.
Which city has the most high tunnel manufacturers?
Surrey leads with 3 company records, followed by Ahmedabad (2) and Asheville (2).
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 345 professional contacts with verified work emails tracked across these 176 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 October 14, 2026.
Ready to reach these companies? Verified emails and direct dials for all 176 high tunnel manufacturers worldwide. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 high tunnel manufacturers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 176 matching company records for high tunnel manufacturers worldwide, with 1,449 tracked contacts and 345 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 14, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 high tunnel manufacturers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Haygrovehaygrove.comHQ: Mumbai, United KingdomReported employees: 201-500 | Mumbai, United Kingdom | 201-500 | Exact match | 260 contacts → |
“Haygrove supply field scale polytunnels, substrate systems and associated technologies and have berry farms in four countries.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Cravo Equipment LTDcravo.comHQ: Brantford, ON, CanadaReported employees: 51-200 | Brantford, ON, Canada | 51-200 | Exact match | 37 contacts → |
“Cravo is a 45-year old Canadian, family-run business with 40 years of experience in the design and manufacturing of automatic retractable roof greenhouses, cooling houses and…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Havecon Horticultural Projectshavecon.comHQ: Bleiswijk, NetherlandsReported employees: 11-50 | Bleiswijk, Netherlands | 11-50 | Exact match | 36 contacts → |
“Havecon Horticultural Projects is een toonaangevende kassenbouwer uit Bleiswijk, gespecialiseerd in turn-key glastuinbouwprojecten wereldwijd.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Stuppy Greenhouse, INCstuppy.comHQ: North Kansas City, MO, United StatesReported employees: 11-50 | North Kansas City, MO, United States | 11-50 | Exact match | 33 contacts → |
“Stuppy is proud to be one of North America’s top greenhouse companies.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  GGS Greenhouse Structures INCggs-greenhouse.comHQ: Vineland Station, ON, CanadaReported employees: 51-200 | Vineland Station, ON, Canada | 51-200 | Exact match | 31 contacts → |
“Commercial Greenhouses Built to Last GGS has been a world-class designer, manufacturer, and installer of commercial greenhouse structures since 1979 and our greenhouses are built…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  BC Greenhouse Builders LTDbcgreenhouses.comHQ: Surrey, BC, CanadaReported employees: 11-50 | Surrey, BC, Canada | 11-50 | Exact match | 29 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 7 |  Poly-Tex, INCpoly-tex.comHQ: Northfield, MN, United StatesReported employees: 51-200 | Northfield, MN, United States | 51-200 | Exact match | 29 contacts → |
“Established in 1983, Poly-Tex has been manufacturing quality greenhouses, shade structures, display fixtures, and solar canopy structures for almost 30 years in Castle Rock…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  BW Globalbw-global.comHQ: Abbotsford, BC, CanadaReported employees: 11-50 | Abbotsford, BC, Canada | 11-50 | Exact match | 25 contacts → |
“BW GLOBAL is Western Canada’s largest manufacturer of Greenhouses & Parts established in 1980 with ISO 9001 2015 certification.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  SVL Solutionsserresvaldeloire.comHQ: Longué-jumelles, FranceReported employees: 11-50 | Longué-jumelles, France | 11-50 | Exact match | 23 contacts → |
“Fabricant de serres tunnels professionnels et d'abris de stockage dans le Maine-et-Loire.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Haygrove Growing Systemshaygrove.co.za HQ: Grabouw, South AfricaReported employees: 51-200 | Grabouw, South Africa | 51-200 | Exact match | 23 contacts → |
“Haygrove brings a grower to grower approach.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Greenhouse Megastoregreenhousemegastore.comHQ: Danville, IL, United StatesReported employees: 51-200 | Danville, IL, United States | 51-200 | Exact match | 22 contacts → |
“International Greenhouse Company has been building commercial greenhouses around the country and around the world for the past 22 years.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Atlas Greenhouseatlasgreenhouse.comHQ: Alapaha, GA, United StatesReported employees: 11-50 | Alapaha, GA, United States | 11-50 | Exact match | 22 contacts → |
“Atlas Manufacturing, Inc.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Agrolt Solutionsagrolt.comHQ: Rajkot, IndiaReported employees: 51-200 | Rajkot, India | 51-200 | Exact match | 22 contacts → |
“We introduce ourselves as the most respected company in the field of protected cultivation technologies manufacturing and supplying GREENHOUSE structures like Poly House, Net…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Vermakovermako.com HQ: Tielt, BelgiumReported employees: 11-50 | Tielt, Belgium | 11-50 | Exact match | 18 contacts → |
“Vermako: Your Partner for Greenhouses and Industrial Canopies Vermako is a family business that has been active since 1989, specializing in the design, production, and…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Westbrook Greenhouse Systemswestbrooksystems.comHQ: Beamsville, ON, CanadaReported employees: 51-200 | Beamsville, ON, Canada | 51-200 | Exact match | 17 contacts → |
“Family-owned and operated commercial greenhouse manufacturer specializing in high-quality greenhouse structures, heating systems, and bench solutions.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Conley's Greenhouse Manufacturing & Salesconleys.comHQ: Montclair, CA, United StatesReported employees: 51-200 | Montclair, CA, United States | 51-200 | Exact match | 16 contacts → |
“Conley’s Manufacturing started in 1946 as a small welding shop in founder John Conley’s garage and has evolved into a world-recognized supplier of quality greenhouse structures…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Hoklartherm Gmbhhoklartherm.deHQ: Apen, GermanyReported employees: 1-10 | Apen, Germany | 1-10 | Exact match | 13 contacts → |
“Unsere Gewächshäuser z.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Paul Boers Manufacturingpaulboers.comHQ: Vineland Station, ON, CanadaReported employees: 11-50 | Vineland Station, ON, Canada | 11-50 | Exact match | 12 contacts → |
“Manufactures commercial production greenhouses and greenhouse systems.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Plastidisplastidis.com HQ: Cavan, FranceReported employees: 11-50 | Cavan, France | 11-50 | Exact match | 11 contacts → |
“Depuis 30 ans, Plastidis, entreprise privée basée dans les Côtes d’Armor, développe et distribue partout en France, films de serre, tunnels et accessoires pour les professionnels.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Rhino Greenhousesgreenhousesdirect.co.ukHQ: East Harling, United KingdomReported employees: 11-50 | East Harling, United Kingdom | 11-50 | Exact match | 11 contacts → |
“Rhino was born out of our desire for something better.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Arcadia Glasshousearcadiaglasshouse.comHQ: Madison, OH, United StatesReported employees: 11-50 | Madison, OH, United States | 11-50 | Exact match | 10 contacts → |
“Arcadia GlassHouse greenhouses use thicker glass and higher quality polycarbonate for the most air tight, energy efficient greenhouse designs.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Growspan Greenhouse Structuresgrowspan.comHQ: South Windsor, CT, United StatesReported employees: 201-500 | South Windsor, CT, United States | 201-500 | Exact match | 9 contacts → |
“GrowSpan is the horticultural industry’s premier greenhouse manufacturer, offering quality growing structures and expert advice for any commercial, professional or hobby growing…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Adapt8adapt8.usHQ: Salem, OR, United StatesReported employees: 11-50 | Salem, OR, United States | 11-50 | Exact match | 9 contacts → |
“Adapt8, inc (formally Adaptive Plastics) MISSION STATEMENT: To wholly reimagine - and change- how the world grows food.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Hortitech Directhortitechdirect.com HQ: Bend, OR, United StatesReported employees: 11-50 | Bend, OR, United States | 11-50 | Exact match | 8 contacts → |
“Commercial Steel Greenhouses, equipment, and everything else you need for your next grow season!” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Agrowser VDH Foliekassen BVfoliekassen.com HQ: Waddinxveen, NetherlandsReported employees: 11-50 | Waddinxveen, Netherlands | 11-50 | Exact match | 8 contacts → |
“Professionals in customised greenhouses and tunnels!” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 176 company matches
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High tunnel manufacturers: dataset insights
October 14, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
174 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 176 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 14, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
High tunnel manufacturers by location
1 lists · largest firstEvery High tunnel manufacturers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for high tunnel manufacturers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many high tunnel manufacturers did RevenueBase find worldwide?
The saved snapshot records 176 matching company records, 1,449 tracked contacts and 345 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 14, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 high tunnel manufacturers worldwide. Snapshot: October 14, 2026. https://revenuebase.ai/companies/browse/high-tunnel-manufacturers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 high tunnel manufacturers worldwide
RevenueBase records 176 matching company records for high tunnel manufacturers worldwide, with 1,449 tracked contacts and 345 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 14, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 high tunnel manufacturers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Haygrovehaygrove.com HQ: Mumbai, United KingdomReported employees: 201-500 | Mumbai, United Kingdom | 201-500 | Exact match | 260 contacts → |
“Haygrove supply field scale polytunnels, substrate systems and associated technologies and have berry farms in four countries.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Cravo Equipment LTDcravo.com HQ: Brantford, ON, CanadaReported employees: 51-200 | Brantford, ON, Canada | 51-200 | Exact match | 37 contacts → |
“Cravo is a 45-year old Canadian, family-run business with 40 years of experience in the design and manufacturing of automatic retractable roof greenhouses, cooling houses and…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Havecon Horticultural Projectshavecon.com HQ: Bleiswijk, NetherlandsReported employees: 11-50 | Bleiswijk, Netherlands | 11-50 | Exact match | 36 contacts → |
“Havecon Horticultural Projects is een toonaangevende kassenbouwer uit Bleiswijk, gespecialiseerd in turn-key glastuinbouwprojecten wereldwijd.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Stuppy Greenhouse, INCstuppy.com HQ: North Kansas City, MO, United StatesReported employees: 11-50 | North Kansas City, MO, United States | 11-50 | Exact match | 33 contacts → |
“Stuppy is proud to be one of North America’s top greenhouse companies.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | GGS Greenhouse Structures INCggs-greenhouse.com HQ: Vineland Station, ON, CanadaReported employees: 51-200 | Vineland Station, ON, Canada | 51-200 | Exact match | 31 contacts → |
“Commercial Greenhouses Built to Last GGS has been a world-class designer, manufacturer, and installer of commercial greenhouse structures since 1979 and our greenhouses are built…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | BC Greenhouse Builders LTDbcgreenhouses.com HQ: Surrey, BC, CanadaReported employees: 11-50 | Surrey, BC, Canada | 11-50 | Exact match | 29 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 7 | Poly-Tex, INCpoly-tex.com HQ: Northfield, MN, United StatesReported employees: 51-200 | Northfield, MN, United States | 51-200 | Exact match | 29 contacts → |
“Established in 1983, Poly-Tex has been manufacturing quality greenhouses, shade structures, display fixtures, and solar canopy structures for almost 30 years in Castle Rock…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | BW Globalbw-global.com HQ: Abbotsford, BC, CanadaReported employees: 11-50 | Abbotsford, BC, Canada | 11-50 | Exact match | 25 contacts → |
“BW GLOBAL is Western Canada’s largest manufacturer of Greenhouses & Parts established in 1980 with ISO 9001 2015 certification.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | SVL Solutionsserresvaldeloire.com HQ: Longué-jumelles, FranceReported employees: 11-50 | Longué-jumelles, France | 11-50 | Exact match | 23 contacts → |
“Fabricant de serres tunnels professionnels et d'abris de stockage dans le Maine-et-Loire.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Haygrove Growing Systemshaygrove.co.za HQ: Grabouw, South AfricaReported employees: 51-200 | Grabouw, South Africa | 51-200 | Exact match | 23 contacts → |
“Haygrove brings a grower to grower approach.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Greenhouse Megastoregreenhousemegastore.com HQ: Danville, IL, United StatesReported employees: 51-200 | Danville, IL, United States | 51-200 | Exact match | 22 contacts → |
“International Greenhouse Company has been building commercial greenhouses around the country and around the world for the past 22 years.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Atlas Greenhouseatlasgreenhouse.com HQ: Alapaha, GA, United StatesReported employees: 11-50 | Alapaha, GA, United States | 11-50 | Exact match | 22 contacts → |
“Atlas Manufacturing, Inc.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Agrolt Solutionsagrolt.com HQ: Rajkot, IndiaReported employees: 51-200 | Rajkot, India | 51-200 | Exact match | 22 contacts → |
“We introduce ourselves as the most respected company in the field of protected cultivation technologies manufacturing and supplying GREENHOUSE structures like Poly House, Net…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Vermakovermako.com HQ: Tielt, BelgiumReported employees: 11-50 | Tielt, Belgium | 11-50 | Exact match | 18 contacts → |
“Vermako: Your Partner for Greenhouses and Industrial Canopies Vermako is a family business that has been active since 1989, specializing in the design, production, and…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Westbrook Greenhouse Systemswestbrooksystems.com HQ: Beamsville, ON, CanadaReported employees: 51-200 | Beamsville, ON, Canada | 51-200 | Exact match | 17 contacts → |
“Family-owned and operated commercial greenhouse manufacturer specializing in high-quality greenhouse structures, heating systems, and bench solutions.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Conley's Greenhouse Manufacturing & Salesconleys.com HQ: Montclair, CA, United StatesReported employees: 51-200 | Montclair, CA, United States | 51-200 | Exact match | 16 contacts → |
“Conley’s Manufacturing started in 1946 as a small welding shop in founder John Conley’s garage and has evolved into a world-recognized supplier of quality greenhouse structures…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Hoklartherm Gmbhhoklartherm.de HQ: Apen, GermanyReported employees: 1-10 | Apen, Germany | 1-10 | Exact match | 13 contacts → |
“Unsere Gewächshäuser z.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Paul Boers Manufacturingpaulboers.com HQ: Vineland Station, ON, CanadaReported employees: 11-50 | Vineland Station, ON, Canada | 11-50 | Exact match | 12 contacts → |
“Manufactures commercial production greenhouses and greenhouse systems.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Plastidisplastidis.com HQ: Cavan, FranceReported employees: 11-50 | Cavan, France | 11-50 | Exact match | 11 contacts → |
“Depuis 30 ans, Plastidis, entreprise privée basée dans les Côtes d’Armor, développe et distribue partout en France, films de serre, tunnels et accessoires pour les professionnels.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Rhino Greenhousesgreenhousesdirect.co.uk HQ: East Harling, United KingdomReported employees: 11-50 | East Harling, United Kingdom | 11-50 | Exact match | 11 contacts → |
“Rhino was born out of our desire for something better.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Arcadia Glasshousearcadiaglasshouse.com HQ: Madison, OH, United StatesReported employees: 11-50 | Madison, OH, United States | 11-50 | Exact match | 10 contacts → |
“Arcadia GlassHouse greenhouses use thicker glass and higher quality polycarbonate for the most air tight, energy efficient greenhouse designs.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Growspan Greenhouse Structuresgrowspan.com HQ: South Windsor, CT, United StatesReported employees: 201-500 | South Windsor, CT, United States | 201-500 | Exact match | 9 contacts → |
“GrowSpan is the horticultural industry’s premier greenhouse manufacturer, offering quality growing structures and expert advice for any commercial, professional or hobby growing…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Adapt8adapt8.us HQ: Salem, OR, United StatesReported employees: 11-50 | Salem, OR, United States | 11-50 | Exact match | 9 contacts → |
“Adapt8, inc (formally Adaptive Plastics) MISSION STATEMENT: To wholly reimagine - and change- how the world grows food.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Hortitech Directhortitechdirect.com HQ: Bend, OR, United StatesReported employees: 11-50 | Bend, OR, United States | 11-50 | Exact match | 8 contacts → |
“Commercial Steel Greenhouses, equipment, and everything else you need for your next grow season!” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Agrowser VDH Foliekassen BVfoliekassen.com HQ: Waddinxveen, NetherlandsReported employees: 11-50 | Waddinxveen, Netherlands | 11-50 | Exact match | 8 contacts → |
“Professionals in customised greenhouses and tunnels!” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 176 company matches
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High tunnel manufacturers: dataset insights
October 14, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
174 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 176 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 14, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
High tunnel manufacturers by location
1 lists · largest firstEvery High tunnel manufacturers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for high tunnel manufacturers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many high tunnel manufacturers did RevenueBase find worldwide?
The saved snapshot records 176 matching company records, 1,449 tracked contacts and 345 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 14, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 high tunnel manufacturers worldwide. Snapshot: October 14, 2026. https://revenuebase.ai/companies/browse/high-tunnel-manufacturers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗