Company lists · Data refreshed October 2026

Top 25 Manhole frames with covers suppliers worldwide

RevenueBase identified 111 company matches for manhole frames with covers suppliers worldwide as of October 2026 and tracks 795 professional contacts across them, including 142 with verified work emails. Kolkata is the largest hub.

This list covers company matches for manhole frames with covers suppliers 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 27, 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 Oct 27, 2026 How this list was built
111Companies
795Contacts tracked
142Verified emails
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The 25 largest manhole frames with covers suppliers worldwide

Ranked by team size
Top 25 of 111 company matches for manhole frames with covers suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 27, 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 matchDubai, United Arab EmiratesHQ recorded Oct 27, 202651-20068 contacts →

Exact match

“Ducast Factory is the leading manufacturer of Manhole Covers in the Gulf.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
2Exact matchSkipton, United KingdomHQ recorded Oct 27, 202651-20029 contacts →

Exact match

“Founded on a tradition of quality and innovation, Fibrelite has been at the forefront of composite technology since 1980.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
3Exact matchTullamarine, AustraliaHQ recorded Oct 27, 202651-20022 contacts →

Exact match

“Access Covers Australia was established by the Sharpe family in 1993, in West Melbourne.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
4Exact matchDelhi, IndiaHQ recorded Oct 27, 202651-20021 contacts →

Exact match

“Rahul Arts India (RAIPL) is a leading Indian manufacturer and execution partner in the field of infrastructure, specializing in advanced FRP Manhole Covers, Gully Gratings, and…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
5Exact matchTelford, United KingdomHQ recorded Oct 27, 202611-5020 contacts →

Exact match

“Fabweld Steel Products Ltd is an established and dynamic company with over 25 years of experience in design and manufacture of fabricated steel access covers and associated…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
6Exact matchWest Midlands, United KingdomHQ recorded Oct 27, 202611-5017 contacts →

Exact match

“At Eccles, we are redefining what contractors and civil engineers expect from access cover and drainage manufacturers by aligning our capabilities with customer needs to create…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
7Exact matchKolkata, IndiaHQ recorded Oct 27, 20261,001-5,00016 contacts →

Exact match

“R.B.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
8Exact matchItapira, BrazilHQ recorded Oct 27, 20261-1015 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
9Exact matchLoretto, MN, United StatesHQ recorded Oct 27, 202651-20014 contacts →

Exact match

“Ess Brothers and Sons, Inc.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
10Exact matchTelford, United KingdomHQ recorded Oct 27, 202611-5013 contacts →

Exact match

“Advanced Infrastructure Systems Ltd are a market leader in the development, manufacture and distribution of products into the infrastructure sectors.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
11Exact matchOrlando, FL, United StatesHQ recorded Oct 27, 20261-1011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
12Exact matchWest Bromwich, United KingdomHQ recorded Oct 27, 202611-5010 contacts →

Exact match

“Leading manufacturer of fabricated high security access covers and frames based out of United Kingdom.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
13Exact matchDartford, United KingdomHQ recorded Oct 27, 202611-5010 contacts →

Exact match

“Largest independent UK specialist selling manhole covers & gratings, rapid-set mortars & concretes, chambers & accessories.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
14Exact matchNederweert, NetherlandsHQ recorded Oct 27, 202651-2009 contacts →

Exact match

“Struyk Verwo Aqua is een gevestigd producent van betonproducten voor afwatering (AQUAWAY goten en kolken), riolering en putafdekkingen (AQUAGATE).”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
15Exact matchAthens, GreeceHQ recorded Oct 27, 20261-108 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
16Exact matchSkibby, DenmarkHQ recorded Oct 27, 202611-507 contacts →

Exact match

“Manufacturing custom made manhole covers and sewr grates for both national and international customers.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
17Exact matchMartínez, United StatesHQ recorded Oct 27, 202611-507 contacts →

Exact match

“Tanke es uno de los principales fabricantes de tapas de acceso en América Latina.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
18Exact matchBoppard, GermanyHQ recorded Oct 27, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
19Exact matchKortrijk, BelgiumHQ recorded Oct 27, 20261-106 contacts →

Exact match

“Als dynamische en sterk groeiende onderneming is Viateq actief in verschillende takken van de (wegen)bouw als fabrikant en leverancier van producten voor zowel de publieke als de…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
20Exact matchDover, United KingdomHQ recorded Oct 27, 202611-505 contacts →

Exact match

“A global leader of surface water drainage and engineered access covers.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
21Exact matchHemer, GermanyHQ recorded Oct 27, 202611-504 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
22Exact matchDoncaster, United KingdomHQ recorded Oct 27, 202611-504 contacts →

Exact match

“Caswick Ltd are a leading UK manufacturer of access and sealing products for the drainage and construction industries, and we’re always looking for new ways of making the…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
23Exact matchBoonton, NJ, United StatesHQ recorded Oct 27, 20261-104 contacts →

Exact match

“Manhole Covers Are What We Do.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
24Exact matchJacksonville, FL, United StatesHQ recorded Oct 27, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
25Exact matchKerikeri, New ZealandHQ recorded Oct 27, 20261-103 contacts →

Exact match

“Specialists in Plastic Manhole Technology Australasia Moulding Ltd brings world-class products to the New Zealand water industry from German manufacturer ROMOLD GmbH.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase

Showing 25 of 111 manhole frames with covers suppliers worldwide

See the full list, filter by size, metro and specialty, and access 142 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Manhole frames with covers suppliers worldwide at a glance

As of Oct 27, 2026
17.9%Verified-email coverage
7.2Average contacts per company
11-50Median size (employees)
3.6%Largest-city concentration · Kolkata
Oct 27, 2026Page data refreshed

Companies by employee count

1-10
36
11-50
37
51-200
22
201-500
9
501-1,000
2
1,001-5,000
2

Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 111 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 worldwide whose business descriptions match “manhole frames with covers suppliers” 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 142 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 27, 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 “manhole frames with covers suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many manhole frames with covers suppliers are there worldwide?

RevenueBase identified 111 company matches for manhole frames with covers suppliers 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?

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

Which city has the most manhole frames with covers suppliers?

Kolkata leads with 4 company records, followed by Ahmedabad (2) and Bangalore (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 142 professional contacts with verified work emails tracked across these 111 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 27, 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.