Company lists · Data refreshed September 2026

Top 25 Greenhouse monitoring software companies worldwide

RevenueBase identified 1,781 greenhouse monitoring software companies worldwide as of September 2026 and tracks 20,153 professional contacts across them, including 7,485 with verified work emails. The United States is the largest market and London the largest hub.

This list covers greenhouse monitoring software companies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026. Country and city lists for greenhouse monitoring software companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
1,781Companies
20,153Contacts tracked
7,485Verified emails
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The 25 largest greenhouse monitoring software companies worldwide

Ranked by team size
Top 25 of 1,781 greenhouse monitoring software companies worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to greenhouse monitoring software companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceVantaa, FinlandHQ checked Sep 28, 20261,001-5,0001,901 contacts →

Indirect evidence

“Vaisala is a global leader in measurement instruments and intelligence for climate action.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceDe Lier, NetherlandsHQ checked Sep 28, 2026501-1,0001,076 contacts →

Partial evidence

“Priva is a high-tech company that develops hardware, software and services in the field of climate control, energy saving and optimal reuse of water.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidencePoissy, FranceHQ checked Sep 28, 2026501-1,000639 contacts →

Indirect evidence

“ENVEA: Elevating Standards.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceHouston, TX, United StatesHQ checked Sep 28, 2026501-1,000306 contacts →

Indirect evidence

“With decades of operating history and innovation across our trusted brands, Cimarron provides technology-driven emissions management solutions for the global energy system.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceSanta Clara, CA, United StatesHQ checked Sep 28, 2026201-500297 contacts →

Indirect evidence

“Reducing emissions, detecting leaks, mitigating risk, optimizing operations, ensuring compliance and advancing research are some of the challenges facing our clients.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceSterling, VA, United StatesHQ checked Sep 28, 2026201-500231 contacts →

Indirect evidence

“OTT HydroMet works to deliver customer outcomes by providing decision makers with vital insights they trust.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceMontreal, QC, CanadaHQ checked Sep 28, 202651-200228 contacts →

Partial evidence

“GHGSat is a global technology leader with pioneering emissions-monitoring capabilities that drive industrial efficiency with positive impact.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceAddison, IL, United StatesHQ checked Sep 28, 202651-200223 contacts →

Indirect evidence

“Since 1923, the Dickson Company has helped numerous organizations monitor their most sensitive environments.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceHyderabad, IndiaHQ checked Sep 28, 2026201-500213 contacts →

Indirect evidence

“SWAN Environmental Pvt.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceHarderwijk, NetherlandsHQ checked Sep 28, 2026201-500190 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceMississauga, ON, CanadaHQ checked Sep 28, 2026201-500177 contacts →

Partial evidence

“Romet provides measurement and monitoring solutions to gas energy utilities by providing advanced technologies to meet our customers’ needs now and into the future.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceNaaldwijk, NetherlandsHQ checked Sep 28, 202651-200174 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
13Strong evidenceTrondheim, NorwayHQ checked Sep 28, 202651-200165 contacts →

Strong evidence

“Software and services for technical property management, energy optimization with AI, refrigeration management, and environmental and energy monitoring.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceDenver, CO, United StatesHQ checked Sep 28, 202651-200139 contacts →

Partial evidence

“Touchstone IQ is a leading-edge building energy management software & services company.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceMesa, AZ, United StatesHQ checked Sep 28, 2026201-500137 contacts →

Indirect evidence

“Persefoni AI Inc.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceLincoln, NE, United StatesHQ checked Sep 28, 2026201-500136 contacts →

Partial evidence

“LI-COR is a leader in environmental measurement and monitoring solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceAalsmeer, NetherlandsHQ checked Sep 28, 2026201-500132 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceSaint-bruno-de-montarville, QC, CanadaHQ checked Sep 28, 202651-200130 contacts →

Indirect evidence

“MAXIMUS, a leader in agricultural technology solutions, provides a customized, fully integrated and automated system with meaningful real-time data, along with precise production…”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceAhmedabad, IndiaHQ checked Sep 28, 202651-200120 contacts →

Indirect evidence

“Oizom is an Environmental Solution Company.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceVlaardingen, NetherlandsHQ checked Sep 28, 202651-200119 contacts →

Indirect evidence

“Hoogendoorn Growth Management is one of the world’s leading innovators in horticultural automation, with over 55 years of experience and operations in more than 100 countries.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidencePoeldijk, NetherlandsHQ checked Sep 28, 202651-200117 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceBerlin, GermanyHQ checked Sep 28, 202651-200114 contacts →

Partial evidence

“Plan A, a Diginex Company, is Europe’s leading provider of corporate carbon accounting and decarbonisation software, enabling companies to turn emissions intelligence into…”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceWinnipeg, MB, CanadaHQ checked Sep 28, 202651-200101 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceAmsterdam, NetherlandsHQ checked Sep 28, 202651-20098 contacts →

Partial evidence

“AI-powered greenhouse management, made simple.”

Source: RevenueBase Database · checked Sep 28, 2026
25Strong evidenceFurulund, SwedenHQ checked Sep 28, 202651-20088 contacts →

Strong evidence

“OPSIS AB develops, manufactures, and sells instruments and software for monitoring air quality and gas emissions in both ambient environments and industrial processes.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 1,781 greenhouse monitoring software companies worldwide

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Greenhouse monitoring software companies worldwide at a glance

As of Sep 28, 2026
37.1%Verified-email coverage
11.3Average contacts per company
1-10Median size (employees)
1.3%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
980
11-50
595
51-200
150
201-500
33
501-1,000
9
1,001-5,000
4
5,001-10,000
2
10001+
2

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among greenhouse monitoring software companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for greenhouse monitoring software companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “greenhouse monitoring software companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names greenhouse monitoring software companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among greenhouse monitoring software companies, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 7,485 across the full list. 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 September 28, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Greenhouse monitoring software companies by location

12 lists · largest first

Every Greenhouse monitoring software companies 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names greenhouse monitoring software companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many greenhouse monitoring software companies are there worldwide?

RevenueBase identified 1,781 greenhouse monitoring software companies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Vaisala, headquartered in Vantaa, tops this list with the largest team on record.

Which country has the most greenhouse monitoring software companies?

The United States leads with 297 companies, followed by the Netherlands (128) and Canada (110). Every greenhouse monitoring software companies list by country and city is linked on this page.

Which city has the most greenhouse monitoring software companies?

London leads with 23 headquartered companies, followed by Calgary (13) and Toronto (13).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 7,485 verified decision-maker contacts tracked across these 1,781 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 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 Smart Search, 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.