Company lists · Data refreshed October 2026

Top 25 Cleanroom retrofitting services worldwide

RevenueBase identified 657 company matches for cleanroom retrofitting services worldwide as of October 2026 and tracks 7,433 professional contacts across them, including 1,624 with verified work emails. India is the largest market and Hyderabad the largest hub.

This list covers company matches for cleanroom retrofitting services 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 23, 2026. Country and city lists for cleanroom retrofitting services 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 23, 2026 How this list was built
657Companies
7,433Contacts tracked
1,624Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest cleanroom retrofitting services worldwide

Ranked by team size
Top 25 of 657 company matches for cleanroom retrofitting services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 23, 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 matchHyderabad, IndiaHQ recorded Oct 23, 2026501-1,000278 contacts →

Exact match

“Largest Company in India for Clean Rooms on Turnkey Basis catering to requirements of Pharmaceuticals, Semionductor, Food & Beverage and Research Laboratories.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
2Exact matchMadrid, SpainHQ recorded Oct 23, 2026201-500270 contacts →

Exact match

“Valtria is a project which began as a meeting point between engineers and managers with extensive experience in the design and installation of cleanrooms and controlled…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
3Exact matchMontgomeryville, PA, United StatesHQ recorded Oct 23, 2026201-500204 contacts →

Exact match

“The leader in Modular Cleanroom Systems AES is the leader in design, construction, and manufacture of modular cleanroom systems and custom cleanroom equipment for life science and…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
4Exact matchBurlington, MA, United StatesHQ recorded Oct 23, 202651-200193 contacts →

Exact match

“Visit chrysalisgxp.com for GMP-ready cleanrooms and services.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
5Exact matchSant Fruitós De Bages, MexicoHQ recorded Oct 23, 202651-200161 contacts →

Exact match

“TURNKEY SOLUTIONS FOR CLEANROOM FACILITIES AND PROCESS LINES AIRPLAN is a modular cleanroom and process solutions integrator.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
6Exact matchFreiburg, GermanyHQ recorded Oct 23, 202651-200107 contacts →

Exact match

“CRC Clean Room Consulting GmbH - Gesellschaft für Reinraumtechnik CRC – Your premium ENGINEERING partner EPCM for Wafer-Fabs and High-Tech Facilities Du hast Freude am HI-TEC…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
7Exact matchBillerbeck, GermanyHQ recorded Oct 23, 2026201-500105 contacts →

Exact match

“Franz Ziel GmbH stands for innovation, reliability and development in cleanroom technology.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
8Exact matchVinhedo, BrazilHQ recorded Oct 23, 202651-200105 contacts →

Exact match

“Fundada em 1996, a ASMONTEC é hoje símbolo de credibilidade para clientes, colaboradores, fornecedores e parceiros.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
9Exact matchFort Washington, PA, United StatesHQ recorded Oct 23, 2026501-1,00094 contacts →

Exact match

“CleanSpace – Concept Through Commercialization At CleanSpace, we don’t just build cleanrooms-we deliver operational readiness.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
10Exact matchWieringerwerf, United StatesHQ recorded Oct 23, 202651-20089 contacts →

Exact match

“Als dé specialist in contaminatievrije ruimtes draait het bij Interflow allemaal om schone lucht in productieomgevingen met als doel product- en persoonsbescherming te bieden.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
11Exact matchValasske Mezirici, CzechiaHQ recorded Oct 23, 2026201-50089 contacts →

Exact match

“BLOCK makes sure that the pioneers of biotech, pharmaceuticals, healthcare, and microelectronics have the best environment to change the world.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
12Exact matchCollege Station, TX, United StatesHQ recorded Oct 23, 202651-20088 contacts →

Exact match

“G-CON Manufacturing, Inc.’s prefabricated, turnkey cleanroom systems represent a significant transition to forward thinking in pharmaceutical and biopharmaceutical processing.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
13Exact matchRichmond, VA, United StatesHQ recorded Oct 23, 202651-20085 contacts →

Exact match

“AdvanceTEC is the leader in cleanroom design, construction, off-site prefabrication, and modularization.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
14Exact matchSanta Ana, CA, United StatesHQ recorded Oct 23, 2026501-1,00082 contacts →

Exact match

“Advanced Cleanroom Microclean is an ISO 9001:2015 certified cleanroom cleaning and facility service company.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
15Exact matchAlcobendas, SpainHQ recorded Oct 23, 202651-20079 contacts →

Exact match

“Empresa especializada en el diseño, ejecución y mantenimiento de áreas críticas que ofrece soluciones integrales en tecnología clean room para el sector Life Science, Healthcare y…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
16Exact matchPune, IndiaHQ recorded Oct 23, 2026201-50079 contacts →

Exact match

“Established in 1982, Dyna is an industrial air filtration and turnkey cleanroom projects company.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
17Exact matchSan Jose, CA, United StatesHQ recorded Oct 23, 202651-20069 contacts →

Exact match

“Founded in 1981 in San Jose, California, ICOM has provided The Silicon Valley and other important technology communities with the highest level of products and services for nearly…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
18Exact matchSubang Jaya, MalaysiaHQ recorded Oct 23, 202651-20063 contacts →

Exact match

“VC Engineering Sdn Bhd provides Total Facilities Solutions from Engineering, Consultation, Project Management to Installation Services for Clean Room, Industrial M&E and Process…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
19Exact matchNeckartailfingen, GermanyHQ recorded Oct 23, 2026201-50058 contacts →

Exact match

“Since the company was founded in 1952 by Norbert Daldrop and Erwin Huber, we have been driven by a thirst for discovery.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
20Exact matchKartal, TürkiyeHQ recorded Oct 23, 202651-20057 contacts →

Exact match

“İNŞEL Yapı ve Teknik Donatım Sistemleri anahtar teslimi temiz oda, steril alanlar, hassas ölçüm odaları, hijyenik klima, laboratuvar, mekanik tesisat sistemlerinin tasarımını…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
21Exact matchAmbad Midc, IndiaHQ recorded Oct 23, 202651-20053 contacts →

Exact match

“With over 23 years of experience in HVAC Cleanroom cross contamination Control, Lucky Deep is a group of firms with Indian roots.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
22Exact matchLjubljana, SloveniaHQ recorded Oct 23, 202651-20052 contacts →

Exact match

“NAYA Life Sciences is a leading provider of tailored, prefabricated modular cleanroom solutions for the pharmaceutical, biotech, and advanced therapies sectors.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
23Exact matchDubai, United Arab EmiratesHQ recorded Oct 23, 2026201-50050 contacts →

Exact match

“Established in 1981, MRC Systems is committed to providing cleanroom products and installations to the highest quality to our clients in the pharmaceutical, healthcare, aerospace…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
24Exact matchClaix, FranceHQ recorded Oct 23, 202651-20045 contacts →

Exact match

“VÊPRES conçoit et réalise des salles blanches et salles propres pour de nombreux clients : recherche, santé, dispositifs médicaux, agroalimentaire, microélectronique, biotech…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
25Exact matchHyderabad, IndiaHQ recorded Oct 23, 202651-20045 contacts →

Exact match

“LENNOX CLEAN AIR TECHNOLOGIES Hyderabad based company which manufactures many Clean room products and HVAC Turnkey Projects & Clean room.following products Wall panels, Ceiling…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase

Showing 25 of 657 cleanroom retrofitting services worldwide

See the full list, filter by size, metro and specialty, and access 1,624 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Cleanroom retrofitting services worldwide at a glance

As of Oct 23, 2026
21.8%Verified-email coverage
11.3Average contacts per company
11-50Median size (employees)
3.3%Largest-city concentration · Hyderabad
Oct 23, 2026Page data refreshed

Companies by employee count

1-10
189
11-50
269
51-200
130
201-500
44
501-1,000
14
1,001-5,000
6
10001+
1

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 cleanroom retrofitting services are linked below.
What qualifies
Company records worldwide whose business descriptions match “cleanroom retrofitting services” 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 1,624 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 23, 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.

Cleanroom retrofitting services by location

4 lists · largest first

Every Cleanroom retrofitting services 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 “cleanroom retrofitting services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cleanroom retrofitting services are there worldwide?

RevenueBase identified 657 company matches for cleanroom retrofitting services 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?

Integrated Cleanroom Technologies Limited tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most cleanroom retrofitting services?

India leads with 129 companies, followed by the United States (94) and Germany (38). Every cleanroom retrofitting services list by country and city is linked on this page.

Which city has the most cleanroom retrofitting services?

Hyderabad leads with 22 company records, followed by New Delhi (9) and Bangalore (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 1,624 professional contacts with verified work emails tracked across these 657 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 23, 2026.

Ready to reach these companies? Verified emails and direct dials for all 657 cleanroom retrofitting services worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.