Company lists · Data refreshed September 2026

Top 15 Bulk seed suppliers based in the United Kingdom

RevenueBase identified 41 bulk seed suppliers headquartered in the United Kingdom as of September 2026 and tracks 420 professional contacts across them, including 86 with verified work emails. Ely is the largest hub.

This list covers bulk seed suppliers headquartered in the United Kingdom, 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 19, 2026.

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 19, 2026 86% judged on-target in blind review
41Companies
420Contacts tracked
86Verified emails
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The 15 largest bulk seed suppliers based in the United Kingdom

Ranked by team size
Top 15 of 41 bulk seed suppliers based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to bulk seed suppliers: 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
1Partial evidenceIpswich, United KingdomHQ checked Sep 19, 2026201-50080 contacts →

Partial evidence

“Founded in 1855 by William Thompson in Ipswich, Thompson & Morgan has evolved from a modest seed catalogue into one of the UK’s leading horticultural brands, with a strong…”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceNorwich, United KingdomHQ checked Sep 19, 202611-5020 contacts →

Partial evidence

“Floranova is a renowned specialist in the breeding & supply of F1 and open pollinated flower seed.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceHuntingdon, United KingdomHQ checked Sep 19, 202611-5014 contacts →

Indirect evidence

“With a legacy spanning over seven decades, Marshalls Garden stands as a stalwart in the gardening industry.”

Source: RevenueBase Database · checked Sep 19, 2026
4Strong evidenceKelvedon, United KingdomHQ checked Sep 19, 202611-5012 contacts →

Strong evidence

“Welcome to Kings Seeds, a leading supplier of vegetable, flower, herbs and Sweet Pea seeds, from the traditional home of the British seed industry, Kelvedon, Essex, who have been…”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceNewport, United KingdomHQ checked Sep 19, 202611-5010 contacts →

Partial evidence

“Greenland Seeds specialises in supplying high-quality, bespoke seed mix solutions to wholesalers and retailers across the agricultural and horticultural sectors.”

Source: RevenueBase Database · checked Sep 19, 2026
6Partial evidencePeterborough, United KingdomHQ checked Sep 19, 202651-2008 contacts →

Partial evidence

“Established in 1952, we are one of the largest independent, family-owned seed businesses in the UK.”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceWorcester, United KingdomHQ checked Sep 19, 202651-2008 contacts →

Partial evidence

“DLF is the world’s largest producer and distributor of grass seed.”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceSuffolk, United KingdomHQ checked Sep 19, 202611-506 contacts →

Partial evidence

“Grainseed are suppliers of Maize, Grass, OSR, Sunflowers, Cereals, fodder beet, forage crops, clamp covers, clamp additives and Fertiliser.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceSpalding, United KingdomHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceSawston, United KingdomHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
11Strong evidenceHarrogate, United KingdomHQ checked Sep 19, 20261-102 contacts →

Strong evidence

“At Grass Science Seeds, we’re proud to provide quality seed supplies to meet the unique needs of the businesses we work with, from agriculture and amenity to lawns, landscaping…”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceDarlington, United KingdomHQ checked Sep 19, 20261-102 contacts →

Partial evidence

“Welcome to Pretty Wild Seeds, a grass and wildflower seed wholesaler which, at its very heart, is a family run business.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceExeter, United KingdomHQ checked Sep 19, 202611-501 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceHanley Castle, United KingdomHQ checked Sep 19, 20261-101 contacts →

Partial evidence

“Phoenix Amenity Supplies Limited is a dedicated independent supplier to professional landscapers and landscape architects, offering a comprehensive range of products vital for…”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceWorcestershire, United KingdomHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026

Showing 15 of 41 bulk seed suppliers based in the United Kingdom

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Bulk seed suppliers based in the United Kingdom at a glance

As of Sep 19, 2026
20.5%Verified-email coverage
10.2Average contacts per company
1-10Median size (employees)
4.9%Largest-city concentration · Ely
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
21
11-50
13
51-200
6
201-500
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 41 companies.

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 bulk seed suppliers, 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.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “bulk seed suppliers”. 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 bulk seed suppliers), 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 bulk seed suppliers, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
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, 86 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 19, 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.

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 bulk seed suppliers, 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 bulk seed suppliers are there based in the United Kingdom?

RevenueBase identified 41 bulk seed suppliers headquartered in the United Kingdom 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?

Thompson & Morgan, headquartered in Ipswich, tops this list with the largest team on record.

Which city has the most bulk seed suppliers?

Ely leads with 2 headquartered companies, followed by Market Rasen (2) and Peterborough (2).

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 86 verified decision-maker contacts tracked across these 41 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 19, 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.