Company lists · Data refreshed November 2026

Top 25 Heritage site management organizations worldwide

RevenueBase identified 2,171 company matches for heritage site management organizations worldwide as of November 2026 and tracks 56,336 professional contacts across them, including 16,616 with verified work emails. The United Kingdom is the largest market and London the largest hub.

This list covers company matches for heritage site management organizations 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 November 6, 2026. Country and city lists for heritage site management organizations 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
2,171Companies
56,336Contacts tracked
16,616Verified emails
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The 25 largest heritage site management organizations worldwide

Ranked by team size
Top 25 of 2,171 company matches for heritage site management organizations worldwide, 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 matchKemble Drive, United KingdomHQ recorded Nov 6, 202610001+7,924 contacts →

Exact match

“We all have a place we love.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSwindon, United KingdomHQ recorded Nov 6, 20261,001-5,0001,184 contacts →

Exact match

“We are the charity that cares for hundreds of historic sites in every corner of England.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBarcelona, SpainHQ recorded Nov 6, 2026501-1,000870 contacts →

Exact match

“MagmaCultura reúne un equipo de profesionales con amplia experiencia para ofrecer las mejores soluciones en gestión cultural.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchEdinburgh, United KingdomHQ recorded Nov 6, 2026501-1,000731 contacts →

Exact match

“The National Trust for Scotland is an independent charity that protects, cares for, and shares our country’s magnificent natural and human heritage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMilan, ItalyHQ recorded Nov 6, 202651-200578 contacts →

Exact match

“We protect and enhance Italy's historical, artistic and landscape heritage for the benefit of present and future generations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBoston, MA, United StatesHQ recorded Nov 6, 2026201-500502 contacts →

Exact match

“Founded by landscape architect Charles Eliot in 1891, The Trustees has, for more than 125 years, been a catalyst for important ideas, endeavors, and progress in Massachusetts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAmersfoort, NetherlandsHQ recorded Nov 6, 2026201-500469 contacts →

Exact match

“The Cultural Heritage Agency of the Netherlands helps other parties to get the best out of our heritage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchNeuilly-sur-seine, FranceHQ recorded Nov 6, 202651-200439 contacts →

Exact match

“Fondation du Patrimoine is a French non profit organization, created by law in 1996, to promote and raise funds to restore public and private heritage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 2026501-1,000407 contacts →

Exact match

“We are a cultural resource management firm operating across the United States and internationally, dedicated to stewarding our shared heritage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchPraha 1, Czech RepublicHQ recorded Nov 6, 20261,001-5,000337 contacts →

Exact match

“Národní památkový ústav (dále jen NPÚ) je odbornou a výzkumnou organizací státní památkové péče s celostátní působností.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Nov 6, 2026201-500285 contacts →

Exact match

“We are an innovative archaeology and built heritage practice with 50 years of experience in the sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchStockholm, SwedenHQ recorded Nov 6, 2026201-500280 contacts →

Exact match

“The Swedish National Heritage Board is the agency of the Swedish government that is responsible for heritage and historic environment issues.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchAguilar De Campoo, SpainHQ recorded Nov 6, 202651-200271 contacts →

Exact match

“Patrimonio, paisaje y personas son los tres pilares sobre los que se ha ido edificando la estructura de la Fundación Santa María la Real.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBrussels, BelgiumHQ recorded Nov 6, 2026n/a253 contacts →

Exact match

“Edificio combines two worlds: refined event production and heritage management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSleman, IndonesiaHQ recorded Nov 6, 2026501-1,000225 contacts →

Exact match

“Injourney Destination Management / PT Taman Wisata Candi Borobudur, Prambanan dan Ratu Boko merupakan Badan Usaha Milik Negara yang bergerak di bidang pengelolaan destinasi wisata…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCharenton-le-pont, FranceHQ recorded Nov 6, 2026n/a213 contacts →

Exact match

“ICOMOS is an international NGO founded in 1965.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchApeldoorn, NetherlandsHQ recorded Nov 6, 2026201-500185 contacts →

Exact match

“History has been made at Paleis Het Loo and we are working hard to preserve it.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchStone Mountain, SC, United StatesHQ recorded Nov 6, 202651-200173 contacts →

Exact match

“New South Associates is a women-owned small business providing cultural resource management services, both nationally and internationally.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Nov 6, 2026n/a164 contacts →

Exact match

“Barker Langham is a leading cultural consultancy, specialising in the visioning, strategic planning and development of cultural heritage projects in Europe, the Middle East…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchNew York, United StatesHQ recorded Nov 6, 202651-200145 contacts →

Exact match

“World Monuments Fund (WMF) safeguards the world’s most treasured places to enrich people’s lives and build mutual understanding across cultures and communities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchWeesp, NetherlandsHQ recorded Nov 6, 202651-200134 contacts →

Exact match

“RAAP is een onafhankelijk onderzoeks- en adviesbureau voor archeologie, cultuurhistorie en erfgoedzorg.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchRumangabo, DR CongoHQ recorded Nov 6, 2026201-500129 contacts →

Exact match

“Virunga National Park is a UNESCO World Heritage Site located in the east of the Democratic Republic of Congo.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMadrid, SpainHQ recorded Nov 6, 2026501-1,000125 contacts →

Exact match

“KALAM is one of the most specialized and recognized companies for our work in historic preservation and building rehabilitation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchRome, ItalyHQ recorded Nov 6, 202611-50122 contacts →

Exact match

“ICCROM is the only institution of its kind with a worldwide mandate to promote the conservation of all types of cultural heritage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchJerusalem, IsraelHQ recorded Nov 6, 20261,001-5,000122 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 2,171 heritage site management organizations worldwide

See the full list, filter by size, metro and specialty, and access 16,616 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Heritage site management organizations worldwide at a glance

As of Nov 6, 2026
29.5%Verified-email coverage
25.9Average contacts per company
1-10Median size (employees)
2.3%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,336
11-50
547
51-200
167
201-500
50
501-1,000
27
1,001-5,000
14
5,001-10,000
2
10001+
5

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 heritage site management organizations are linked below.
What qualifies
Company records worldwide whose business descriptions match “heritage site management organizations” 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 16,616 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.

Heritage site management organizations by location

12 lists · largest first

Every Heritage site management organizations list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “heritage site management organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many heritage site management organizations are there worldwide?

RevenueBase identified 2,171 company matches for heritage site management organizations worldwide 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?

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

Which country has the most heritage site management organizations?

The United Kingdom leads with 232 companies, followed by France (207) and the United States (200). Every heritage site management organizations list by country and city is linked on this page.

Which city has the most heritage site management organizations?

London leads with 50 company records, followed by Paris (35) and New Delhi (19).

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 16,616 professional contacts with verified work emails tracked across these 2,171 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.