Company lists · Data refreshed November 2026

Top 25 Master gardener programs based in the United Kingdom

RevenueBase identified 105 company matches for master gardener programs associated with the United Kingdom as of November 2026 and tracks 1,356 professional contacts across them, including 603 with verified work emails. London is the largest hub.

This list covers company matches for master gardener programs associated with the United Kingdom, 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.

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
105Companies
1,356Contacts tracked
603Verified emails
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The 25 largest master gardener programs based in the United Kingdom

Ranked by team size
Top 25 of 105 company matches for master gardener programs based in the United Kingdom, 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 matchLondon, United KingdomHQ recorded Nov 6, 2026501-1,000923 contacts →

Exact match

“We’re the UK’s gardening charity, helping people and plants to grow.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchReading, United KingdomHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“Thrive is the leading charity in the UK that uses gardening to bring about positive changes in the lives of people who are living with disabilities or ill health or are isolated…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“Founded in 2004, Global Generation is an educational charity that works together with local children and young people, businesses, residents and families in Camden, Islington and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Bankside Open Spaces Trust is an environmental and volunteering charity working to protect, preserve and enhance parks and gardens in London’s SE1 and surrounding areas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Walworth Garden is a unique charity dedicated to changing lives through horticulture.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Established in 2010, Cultivate London is a West London-based social enterprise and environmental charity that uses horticulture and engagement with nature to improve community…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchEast Malling, United KingdomHQ recorded Nov 6, 20261-1016 contacts →

Exact match

“Communigrow is a sustainable food education charity and community garden based in a 2.4 acre field in East Malling.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“HCGA is an environmental charity based in West London.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBury St. Edmunds, United KingdomHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Greener Growth is a community-focused organisation seeking to help people of all ages to be confident and self-sufficient by growing their own food.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchKent, United KingdomHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Garden & Grounds Maintenance, Garden Development, Green Walls, Green Roofs, Landscaping, Plant Nursery and environmental conservation!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBoscombe, United KingdomHQ recorded Nov 6, 20261-108 contacts →

Exact match

“We’re a charity based in Boscombe, Bournemouth.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBirmingham, United KingdomHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Martineau Gardens is a beautiful therapeutic community garden in Edgbaston, Birmingham.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-107 contacts →

Exact match

“The Paradise Cooperative, a charity based in Wandsworth, stands as a testament to the transformative power of community engagement and dedication.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchManchester, United KingdomHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Hulme Community Garden Centre is a unique blend of garden centre and community garden right in the heart of Manchester.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLincoln, United KingdomHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Green Synergy is a Lincoln based charity that uses gardening as a way of supporting people come together to socialise, learn and thrive.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Founded in 1910 in Tulse Hill, the South London Botanical Institute has a beautiful botanical garden and runs a wide range of courses, workshops, school visits and events for all…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBerkshire, United KingdomHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Delivering where others only promise' Incorporated in 2006 with the principle aim of providing gardening and landscape management, delivered in a reliable and horticulturally…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-105 contacts →

Exact match

“This is a landscaping company with a difference – wherever there is planting, we will ensure that it is horticulturally sound, whether we are taking on landscape schemes which…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBrough, United KingdomHQ recorded Nov 6, 202651-2005 contacts →

Exact match

“MIRES BECK NURSERY is a charity based out of Low Mill Lane North Cave, BROUGH, United Kingdom.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBootle, United KingdomHQ recorded Nov 6, 20261-104 contacts →

Exact match

“We want to see thriving people and communities in Bootle.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCambridge, United KingdomHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Cultivating Change (reg charity no: 1199282) is one of the UK's leading charities promoting wellbeing through gardening & growing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Letting Grow was set up in 2018 to act as a platform to promote a greener planet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHitchin, United KingdomHQ recorded Nov 6, 20261-103 contacts →

Exact match

“The Triangle Community Garden - Supporting our community to connect, grow, enjoy!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Our new programme for 2015 offers several exciting new courses with our usual highest quality tutoring.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLeeds, United KingdomHQ recorded Nov 6, 20261-103 contacts →

Exact match

“We are a Social Enterprise whose purpose is to get more people eating local vegetables, herbs and fruit when they are in season.”

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

Showing 25 of 105 master gardener programs based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 603 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Master gardener programs based in the United Kingdom at a glance

As of Nov 6, 2026
44.5%Verified-email coverage
12.9Average contacts per company
1-10Median size (employees)
21.0%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
86
11-50
12
51-200
2
501-1,000
1

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 105 companies.

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.
What qualifies
Company records associated with the United Kingdom whose business descriptions match “master gardener programs” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 603 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.

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 “master gardener programs”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many master gardener programs are there based in the United Kingdom?

RevenueBase identified 105 company matches for master gardener programs associated with the United Kingdom 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?

Royal Horticultural Society tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most master gardener programs?

London leads with 22 company records, followed by Oxford (3) and Brighton (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 603 professional contacts with verified work emails tracked across these 105 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.