Company lists · Data refreshed November 2026

Top 25 Private reserve operators based in the United Kingdom

RevenueBase identified 66 company matches for private reserve operators associated with the United Kingdom as of November 2026 and tracks 3,492 professional contacts across them, including 1,524 with verified work emails. London is the largest hub.

This list covers company matches for private reserve operators 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
66Companies
3,492Contacts tracked
1,524Verified emails
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The 25 largest private reserve operators based in the United Kingdom

Ranked by team size
Top 25 of 66 company matches for private reserve operators 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 matchEdinburgh, United KingdomHQ recorded Nov 6, 202651-200159 contacts →

Exact match

“For 60 years, the Scottish Wildlife Trust has worked with its members, partners and supporters in pursuit of its vision of healthy, resilient ecosystems across Scotland’s land and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBamber Bridge, United KingdomHQ recorded Nov 6, 202651-200156 contacts →

Exact match

“We are part of the Wildlife Trusts movement, the UK's leading conservation charity dedicated to all wildlife.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchColchester, United KingdomHQ recorded Nov 6, 202651-200132 contacts →

Exact match

“We are the county’s leading conservation charity, committed to protecting wildlife and inspiring a lifelong love of nature.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCoventry, United KingdomHQ recorded Nov 6, 202651-200118 contacts →

Exact match

“With a legacy of over 30 years, we are a UK leading independent consultancy specialising in the preservation of the natural environment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBanham, United KingdomHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“The Zoological Society of East Anglia (ZSEA) is a conservation and education charity which inspires people to connect with nature whilst helping to sustain our planet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBangor, United KingdomHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“NORTH WALES WILDLIFE TRUST is one of 46 Wildlife Trusts working across the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchHindlip, United KingdomHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“For more than 50 years, Worcestershire Wildlife Trust has been the foremost organisation in the county actively restoring and protecting wildlife and wild places across…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchDarlington, United KingdomHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“The Raby Estate encompasses historic Raby Castle in County Durham, High Force Hotel and Waterfall in the North Pennines Area of Outstanding Natural Beauty and The Wrekin in the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchPaignton, United KingdomHQ recorded Nov 6, 2026n/a40 contacts →

Exact match

“Wild Planet Trust is a registered education, scientific, and conservation charity dedicated to protecting endangered species and plants.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchHoughton-le-spring, United KingdomHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“Protecting habitat for wildlife throughout Durham, Darlington, Gateshead, Sunderland and South Tyneside.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAbingdon, United KingdomHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“About Earth Trust Earth Trust is an environmental charity dedicated to caring for the extraordinary landscape around Wittenham Clumps in Oxfordshire, creating a place where…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“PTES is a conservation charity, working to protect animals and their habitats in the UK as well as supporting conservation work overseas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchGrange-over-sands, United KingdomHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“Holker Estate is a busy and diverse estate, covering some acres of beautiful countryside in England’s South Lakeland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchComberton, United KingdomHQ recorded Nov 6, 20261-1018 contacts →

Exact match

“The CRT protects, promotes and regenerates our land and all life on it.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLlandrindod Wells, United KingdomHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“RADNORSHIRE WILDLIFE TRUST are the leading nature conservation charity in Radnorshire.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchKent, United KingdomHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Welcome to Elmley - a 3,300 estate restored to nature.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchRhayader, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Elan Valley Trust manages most of the 72 square mile Elan Estate, our purpose is to do so in ways that are positive for nature and the environment while enabling access and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Barnes Common is a charity that helps manage Barnes Common and Leg o’ Mutton nature reserves and Vine Road Park.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchArdgay, United KingdomHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Nestled in the untouched beauty of the Scottish Highlands, Alladale Wilderness Reserve invites you to explore acres of pure wilderness.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchOldham, United KingdomHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Aitch Conservation Ltd specialises in habitat management on environmentally sensitive areas on moorland and woodlands.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchRoyal Tunbridge Wells, United KingdomHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Level is a global conservation business that creates a direct financial link between those who want to protect and restore nature and those best placed to do so.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchWareham, United KingdomHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Footprint Ecology is an independent consultancy specialising in high quality research relating to nature conservation, especially in relation to recreation and public access.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchCarlisle, United KingdomHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Watchtree Nature Reserve - A Wildlife Haven and Community Asset for all.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAviemore, United KingdomHQ recorded Nov 6, 202651-2003 contacts →

Exact match

“All across Northern Scotland, where some of Europe’s last natural habitats cling on, Wildland is looking far into the future and forging genuinely epic landscape scale…”

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

Exact match

“We are a private conservation company that helps other to improve biodiversity on their farms, estates and gardens, whilst maintaining productivity and aesthetics!”

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

Showing 25 of 66 private reserve operators based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,524 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Private reserve operators based in the United Kingdom at a glance

As of Nov 6, 2026
43.6%Verified-email coverage
52.9Average contacts per company
1-10Median size (employees)
4.5%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
36
11-50
18
51-200
10
1,001-5,000
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 66 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 “private reserve operators” 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 1,524 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 “private reserve operators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many private reserve operators are there based in the United Kingdom?

RevenueBase identified 66 company matches for private reserve operators 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?

Scottish Wildlife Trust tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most private reserve operators?

London leads with 3 company records, followed by Bristol (2) and Paignton (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 1,524 professional contacts with verified work emails tracked across these 66 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.