Company lists · Data refreshed September 2026
Top 25 Expansion joint manufacturers worldwide
RevenueBase identified 532 expansion joint manufacturers worldwide as of September 2026 and tracks 7,725 professional contacts across them, including 1,965 with verified work emails. India is the largest market and Vadodara the largest hub.
This list covers expansion joint manufacturers worldwide, 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 30, 2026. Country and city lists for expansion joint manufacturers follow the table.
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.
The 25 largest expansion joint manufacturers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 728 contacts → | ||||
Indirect evidence “Technology that connects.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 2 | 590 contacts → | ||||
Indirect evidence “PT & P, along with its wholly-owned subsidiaries (U.S.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 3 | 253 contacts → | ||||
Strong evidence “mageba is a globally present specialist and manufacturer of high-end structural bearings for bridges and other structures, expansion joints as well as seismic protection and…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 4 | 226 contacts → | ||||
Partial evidence “With headquarters in Cleveland OH and regional facilities in Houston TX, Atlanta GA, and Reno NV, Hose Master is North America’s largest manufacturer of flexible metal hose and…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 5 | 162 contacts → | ||||
Indirect evidence “The MAURER Group is a leading specialist in mechanical engineering and steel construction and has been family-owned since it was founded in 1876.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 6 | 137 contacts → | ||||
Partial evidence “Sanfield (India) Limited, a MAURER SE Germany Company, is the exclusive designer, manufacturer and installer of a wide range of HIGH PERFORMANCE, SPECIALIZED CONSTRUCTION RELATED…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 7 | 112 contacts → | ||||
Strong evidence “IAFD is the leading provider of replacement expansion joint systems, penetration seal systems and HRSG duct/liner replacement systems sold to power plants.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 8 | 107 contacts → | ||||
Indirect evidence “Arsan, Yapısal ve Sismik Mesnetler, Genleşme Derzleri, Boru Contaları ve Tünel Segment Contaları konusunda sektörünün lider kuruluşudur.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 9 | 103 contacts → | ||||
Indirect evidence “Sika Emseal contributes to the preservation, durability, safety and sustainability of a resilient built environment.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 10 | 77 contacts → | ||||
Indirect evidence “Com mais de 40 anos de trajetória, a Haenke é referência na fabricação de tubos metálicos flexíveis e juntas de expansão para aplicações industriais, atendendo clientes em toda a…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 11 | 74 contacts → | ||||
Strong evidence “METAL EXPANSION JOINTS & FLEXIBLE HOSE SYSTEMS Hyspan Precision Products designs and manufactures engineered metal expansion joints, flexible metal hose assemblies, bellows, and…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 12 | 72 contacts → | ||||
Strong evidence “Founded in 1960, we offer waterproof, fire-rated, thermal, and seismic expansion joint systems meeting the rigorous demands of stadiums, buildings, plaza decks, and parking…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 13 | 64 contacts → | ||||
Strong evidence “We are manufacturers of expansion joints since more than 40 years.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 14 | 57 contacts → | ||||
Strong evidence “API International, Inc, founded in 1968, manufactures flanges, expansion joints, valve accessories and other pipe fittings for Agriculture, Exhaust, HVAC and Water Works.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 15 | 57 contacts → | ||||
Strong evidence “Since 1994 Belman has expertly designed and manufactured of Expansion Joints and piping bellows.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 16 | 56 contacts → | ||||
Indirect evidence “Z-TECH (India) Private Limited was founded by the Z-TECH Group of Canada.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 17 | 53 contacts → | ||||
Strong evidence “DEKOMTE sustainable expansion joints solutions We provide lifecycle solutions to enhance the reliability through our fabric and metal expansion joints of the business of our…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 18 | 52 contacts → | ||||
Strong evidence “Watson Bowman Acme, a Sika brand for expansion joint systems and responsible solutions, offers specialty products for some of the world’s most unique and complex projects.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 19 | 52 contacts → | ||||
Indirect evidence “Tubiflex is a member of Interpump Group.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 20 | 51 contacts → | ||||
Strong evidence “Kantaflex (India) Private Limited is a leading designer, supplier and manufacturer of bridge engineering, architectural expansion joints, noise barrier, wall protection systems…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 21 | 49 contacts → | ||||
Strong evidence “Keld Ellentoft India Private Limited (KELD) established in 1987 is a pioneer and market leader in designing, manufacturing and supplying Non Metallic Expansion Joints in India.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 22 | 48 contacts → | ||||
Strong evidence “Canada’s largest manufacturer and distributor of metal, fabric, and rubber expansion joints, flexible metal hose, PTFE hose, flex connectors, and cryogenic equipment - proudly…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 23 | 48 contacts → | ||||
Indirect evidence “We are an Italian based mechanical engineering company, leader in the infrastructural field.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 24 | 48 contacts → | ||||
Partial evidence “VIBRATION ISOLATION • NOISE DAMPENING • THERMAL EXPANSION AND CONTRACTION • PIPE ALIGNMENT • SEISMIC MOVEMENT • PUMP CONNECTIONS • FLOW CONDITIONING Metraflex has been supplying…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 25 | 47 contacts → | ||||
Strong evidence “MACOGA is a worldwide manufacturer and supplier of Engineered Expansion Joints.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: expansion joint manufacturers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names expansion joint manufacturers.
- Partial evidence
- Its own public description names part of expansion joint manufacturers, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name expansion joint manufacturers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 532 expansion joint manufacturers worldwide
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Expansion joint manufacturers worldwide at a glance
As of Sep 30, 2026Companies by employee count
Email recency is reported on each country list linked below.
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 expansion joint manufacturers, 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.
- Coverage
- Every country. Country and city lists for expansion joint manufacturers are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “expansion joint manufacturers”. 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 expansion joint manufacturers), 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 expansion joint manufacturers, and records with no verified work email.
- 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, 1,965 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 30, 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.
Expansion joint manufacturers by location
2 lists · largest firstEvery Expansion joint 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 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 expansion joint manufacturers, 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 expansion joint manufacturers are there worldwide?
RevenueBase identified 532 expansion joint manufacturers worldwide 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?
Witzenmann Group, headquartered in Pforzheim, tops this list with the largest team on record.
Which country has the most expansion joint manufacturers?
India leads with 92 companies, followed by the United States (91). Every expansion joint manufacturers list by country and city is linked on this page.
Which city has the most expansion joint manufacturers?
Vadodara leads with 16 headquartered companies, followed by Chennai (7) and Pune (7).
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 1,965 verified decision-maker contacts tracked across these 532 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 30, 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.