Company lists · Data refreshed October 2026

Top 25 Garden room manufacturers worldwide

RevenueBase identified 2,085 company matches for garden room manufacturers worldwide as of October 2026 and tracks 12,472 professional contacts across them, including 3,694 with verified work emails. The United Kingdom is the largest market and London the largest hub.

This list covers company matches for garden room manufacturers 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 October 13, 2026. Country and city lists for garden room manufacturers 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 Oct 13, 2026 How this list was built
2,085Companies
12,472Contacts tracked
3,694Verified emails
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The 25 largest garden room manufacturers worldwide

Ranked by team size
Top 25 of 2,085 company matches for garden room manufacturers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 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 matchYork, United KingdomHQ recorded Oct 13, 20261,001-5,0001,254 contacts →

Exact match

“An industry leading modular and offsite construction specialist operating across ten European countries; England, Wales, Scotland, Northern Ireland, Republic of Ireland, France…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2Exact matchAnn Arbor, MI, United StatesHQ recorded Oct 13, 2026201-500286 contacts →

Exact match

“Transforming backyards into havens for over 45 years, we are the leading choice in America for top-quality sheds, workshops, ADUs, pergolas, pavilions, and swing sets.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3Exact matchTwinsburg, OH, United StatesHQ recorded Oct 13, 2026201-500237 contacts →

Exact match

“Patio Enclosures has been a trusted leader in the sunroom industry since 1966, helping homeowners transform their living spaces with beautifully designed, custom-built outdoor…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4Exact matchBerlin, GermanyHQ recorded Oct 13, 2026201-500200 contacts →

Exact match

“Our Mission: We increase people's quality of living by providing the best outdoor living experience in the world!”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5Exact matchMelle, GermanyHQ recorded Oct 13, 2026501-1,000177 contacts →

Exact match

“Das niedersächsische Familienunternehmen aus Bissendorf bei Osnabrück hat sich in fast 30 Jahren national und international einen Namen gemacht.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6Exact matchDunfermline, United KingdomHQ recorded Oct 13, 2026201-500162 contacts →

Exact match

“With the vision of our Chairman, Gerard Eadie CBE, CR Smith has grown over the past 50 years to become Scotland’s leading home improvement company.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7Exact matchBedford, United KingdomHQ recorded Oct 13, 2026501-1,000159 contacts →

Exact match

“We’re a family run company incorporated in 1994 and the UK’s premier suppliers of log cabins and other wooden garden buildings.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8Exact matchVantaa, FinlandHQ recorded Oct 13, 2026501-1,000143 contacts →

Exact match

“DEN tuo yhteen erityisen joukon talomerkkejä sekä ihmisiä, joilla on yhteinen päämäärä: asiakkaidemme asumisen, työskentelyn ja vapaa-ajan tilaunelmien toteuttaminen.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9Exact matchHereford, United KingdomHQ recorded Oct 13, 202651-20088 contacts →

Exact match

“Oakwrights has been designing bespoke oak framed homes, garden buildings, garages and extensions to exacting specifications since Whether you want to build a beautifully styled…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10Exact matchVilnius, LithuaniaHQ recorded Oct 13, 202651-20087 contacts →

Exact match

“Pineca is a leading online brand of prefabricated wooden houses and garden buildings with over 10 years experience and tens of thousands of products delivered worldwide.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11Exact matchSolna, SwedenHQ recorded Oct 13, 2026501-1,00084 contacts →

Exact match

“Adapteo är den ledande partnern inom anpassningsbara byggnader i norra Europa.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12Exact matchFort Worth, TX, United StatesHQ recorded Oct 13, 202651-20084 contacts →

Exact match

“Striving to fulfill your backyard dreams with the finest quality and selection.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13Exact matchMulgrave, AustraliaHQ recorded Oct 13, 202611-5084 contacts →

Exact match

“iBuild Building Solutions is a multi-award-winning Australian kit home supplier, renowned for its innovative design and manufacturing excellence.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14Exact matchOss, NetherlandsHQ recorded Oct 13, 202651-20077 contacts →

Exact match

“Enjoying the outdoors throughout the year with indoor-style comfort: with the luxurious and durable aluminium veranda’s, high quality glass sliding doors and unique wood slab…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15Exact matchHeringen (werra), GermanyHQ recorded Oct 13, 2026201-50072 contacts →

Exact match

“Schwabenhaus GmbH Schwabenhaus ist seit über 55 Jahren erfolgreich im Fertighausmarkt tätig.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16Exact matchDeeside, United KingdomHQ recorded Oct 13, 202651-20070 contacts →

Exact match

“At Portable Offices, we help organisations create the space they need to operate, grow and serve their communities.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17Exact matchCastries, St. LuciaHQ recorded Oct 13, 202651-20067 contacts →

Exact match

“La société GreenKub commercialise des offres de constructions modulaires en bois déclinées en studios et bureaux de jardin.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18Exact matchÖstra Karup, SwedenHQ recorded Oct 13, 202651-20060 contacts →

Exact match

“Willab Garden är Nordens ledande leverantör av uterum och växthus sedan 1986.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19Exact matchQuilicura, ChileHQ recorded Oct 13, 202651-20058 contacts →

Exact match

“Transformamos espacios exteriores en ambientes interiores llenos de vida.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20Exact matchWestcott, United KingdomHQ recorded Oct 13, 202651-20053 contacts →

Exact match

“Green Retreats | The UK's Largest and Most Trusted Garden Room Company- About Us Green Retreats started in 2005 to satisfy the growing demand for rooms in the garden as part of…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21Exact matchDunshaughlin, IrelandHQ recorded Oct 13, 202651-20052 contacts →

Exact match

“Building Futures: At CPAC Modular, we recognise the positive impact our modular buildings have on the built environment.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22Exact matchMayfield, KY, United StatesHQ recorded Oct 13, 202611-5052 contacts →

Exact match

“AMERICA’S MOST TRUSTED NAME IN PORTABLE BUILDINGS Derksen Portable Buildings has worked for over 20 years to become America’s most trusted name in backyard storage solutions.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23Exact matchHighbridge, United KingdomHQ recorded Oct 13, 202651-20050 contacts →

Exact match

“David Salisbury is an award-winning designer and manufacturer of bespoke orangeries, conservatories, garden rooms and now luxury kitchens.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24Exact matchViborg, DenmarkHQ recorded Oct 13, 202651-20049 contacts →

Exact match

“Skanlux Byggefirma A/S er markedsleder i arkitekttegnede sommerhuse samt aktivitetshuse og poolhuse til eget brug og udlejning.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25Exact matchKing's Lynn, United KingdomHQ recorded Oct 13, 202651-20043 contacts →

Exact match

“Crane Garden Buildings is a family run business and we have been making timber buildings in Norfolk for over 50 years.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase

Showing 25 of 2,085 garden room manufacturers worldwide

See the full list, filter by size, metro and specialty, and access 3,694 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Garden room manufacturers worldwide at a glance

As of Oct 13, 2026
29.6%Verified-email coverage
6.0Average contacts per company
1-10Median size (employees)
1.2%Largest-city concentration · London
Oct 13, 2026Page data refreshed

Companies by employee count

1-10
1,240
11-50
587
51-200
185
201-500
23
501-1,000
10
1,001-5,000
6

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 garden room manufacturers are linked below.
What qualifies
Company records worldwide whose business descriptions match “garden room manufacturers” 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 3,694 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 October 13, 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.

Garden room manufacturers by location

10 lists · largest first

Every Garden room manufacturers 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 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 “garden room manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many garden room manufacturers are there worldwide?

RevenueBase identified 2,085 company matches for garden room manufacturers worldwide as of October 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?

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

Which country has the most garden room manufacturers?

The United Kingdom leads with 561 companies, followed by the Netherlands (218) and the United States (196). Every garden room manufacturers list by country and city is linked on this page.

Which city has the most garden room manufacturers?

London leads with 25 company records, followed by Norwich (8) and Nottingham (8).

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 3,694 professional contacts with verified work emails tracked across these 2,085 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 October 13, 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.