Company lists · Data refreshed November 2026

Top 25 Drainage and stormwater mapping services worldwide

RevenueBase identified 1,541 company matches for drainage and stormwater mapping services worldwide as of November 2026 and tracks 30,232 professional contacts across them, including 6,981 with verified work emails. The United States is the largest market and Bangalore the largest hub.

This list covers company matches for drainage and stormwater mapping 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 November 6, 2026. Country and city lists for drainage and stormwater mapping 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 Nov 6, 2026 How this list was built
1,541Companies
30,232Contacts tracked
6,981Verified emails
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The 25 largest drainage and stormwater mapping services worldwide

Ranked by team size
Top 25 of 1,541 company matches for drainage and stormwater mapping services 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 matchNoida, ON, IndiaHQ recorded Nov 6, 20261,001-5,0005,830 contacts →

Exact match

“RMSI is a global leader in geospatial and engineering solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNoida, MN, IndiaHQ recorded Nov 6, 20261,001-5,0002,392 contacts →

Exact match

“Founded in 1992, RAMTeCH Software Solutions, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchAustin, NC, United StatesHQ recorded Nov 6, 20261,001-5,0001,430 contacts →

Exact match

“SAM has built a reputation as a trusted, knowledgeable, and innovative partner.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchHyderabad, IndiaHQ recorded Nov 6, 20261,001-5,0001,275 contacts →

Exact match

“IIC Technologies is a CMMI level 3 rated, ISO 27001, ISO and ISO 9001 accredited provider of geospatial solutions and services for the acquisition, management, integration and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBangalore, IndiaHQ recorded Nov 6, 2026501-1,000618 contacts →

Exact match

“SECON Private Limited is an ISO 9001:2015, CMMI Level 3, ISO/IEC 27001:2013 and NABL ISO/IEC 17025:2017 Accredited Firm having corporate office at Bangalore and regional offices…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 20261,001-5,000494 contacts →

Exact match

“Armtec has spent over 110 years supplying the most innovative drainage equipment, dynamically designed to support roadways, stormwater, rehabilitation, and erosion control.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchNagpur, IndiaHQ recorded Nov 6, 20261,001-5,000481 contacts →

Exact match

“Ceinsys Tech Limited (Formerly ADCC Infocad Limited) is a CMMI SVC Level 3 and a BSE-SME Listed company also a part of the Meghe Group.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchKilcullen, IrelandHQ recorded Nov 6, 2026201-500432 contacts →

Exact match

“Murphy Geospatial captures, collates, verifies and governs geospatial data, enabling our clients to make informed decisions across the project lifecycle in the Infrastructure…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchL Isle-jourdain, FranceHQ recorded Nov 6, 20261,001-5,000345 contacts →

Exact match

“Depuis 1968, le Groupe PARERA s’impose comme un acteur de référence en Géo Data Intelligence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBangalore, IndiaHQ recorded Nov 6, 2026201-500298 contacts →

Exact match

“Naksha Tech helps infrastructure owners, engineering firms, governments and utilities convert physical assets and environments into accurate, interoperable and decision-ready…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchColorado Springs, FL, United StatesHQ recorded Nov 6, 202651-200270 contacts →

Exact match

“The Sanborn Map Company Inc.(Sanborn) is an innovator in the modern geospatial industry, delivering state-of-the-art mapping, visualization and 3D solutions for customers…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNew Delhi, IndiaHQ recorded Nov 6, 2026201-500242 contacts →

Exact match

“Weaverbird Engineering and Technology Pvt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchFayetteville, NC, United StatesHQ recorded Nov 6, 2026201-500217 contacts →

Exact match

“BLEW is your nationwide partner for land surveying, civil engineering, environmental and property assessments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCambridge, VA, United KingdomHQ recorded Nov 6, 2026201-500205 contacts →

Exact match

“1Spatial by VertiGIS.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchShah Alam, MalaysiaHQ recorded Nov 6, 202651-200203 contacts →

Exact match

“When you look at your business data through a geographic lens you gain a more profound understanding of the strengths, weaknesses and challenges contributing to your company’s…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchOdense, DenmarkHQ recorded Nov 6, 2026201-500169 contacts →

Exact match

“Indsigt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchOrlando, FL, United StatesHQ recorded Nov 6, 202651-200157 contacts →

Exact match

“Founded in Orlando in 1972, SSMC is an independent, 100% employee-owned geospatial services firm providing professional surveying and mapping, subsurface utility engineering…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchManchester, NH, United StatesHQ recorded Nov 6, 2026201-500150 contacts →

Exact match

“Trinnex helps infrastructure leaders advance their digital journey through a powerful fusion of geospatial and asset intelligence services and industry-leading software.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHyderabad, IndiaHQ recorded Nov 6, 2026201-500148 contacts →

Exact match

“GeoVista is a GIS Services & Mapping company based in Hyderabad, India.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBangalore, IndiaHQ recorded Nov 6, 2026201-500128 contacts →

Exact match

“VMAPS is a leading spatial information technology provider in India.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBelfast, United KingdomHQ recorded Nov 6, 202651-200114 contacts →

Exact match

“StormHarvester is a leading software provider in the wastewater space.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchElgin, IL, United StatesHQ recorded Nov 6, 2026201-500114 contacts →

Exact match

“Duke’s is a leading provider of environmental services for maintaining and improving the health of underground infrastructure for wastewater, stormwater, water, and utilities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchOrlando, FL, United StatesHQ recorded Nov 6, 202651-200112 contacts →

Exact match

“GPI Geospatial is a premier mapping firm for all forms of transportation in North America.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 202651-200111 contacts →

Exact match

“Lowe Engineers, LLC, was incorporated in Atlanta, Georgia, in 1957.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchDeventer, CO, NetherlandsHQ recorded Nov 6, 2026201-500110 contacts →

Exact match

“BeExact is a next-generation infrastructure intelligence service provider that combines geospatial data capture, engineering services, infrastructure design software, on‑site…”

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

Showing 25 of 1,541 drainage and stormwater mapping services worldwide

See the full list, filter by size, metro and specialty, and access 6,981 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Drainage and stormwater mapping services worldwide at a glance

As of Nov 6, 2026
23.1%Verified-email coverage
19.6Average contacts per company
1-10Median size (employees)
1.3%Largest-city concentration · Bangalore
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
787
11-50
473
51-200
179
201-500
48
501-1,000
7
1,001-5,000
12
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 drainage and stormwater mapping services are linked below.
What qualifies
Company records worldwide whose business descriptions match “drainage and stormwater mapping 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 6,981 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.

Drainage and stormwater mapping services by location

9 lists · largest first

Every Drainage and stormwater mapping 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 “drainage and stormwater mapping services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many drainage and stormwater mapping services are there worldwide?

RevenueBase identified 1,541 company matches for drainage and stormwater mapping services 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?

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

Which country has the most drainage and stormwater mapping services?

The United States leads with 310 companies, followed by the United Kingdom (215) and India (111). Every drainage and stormwater mapping services list by country and city is linked on this page.

Which city has the most drainage and stormwater mapping services?

Bangalore leads with 20 company records, followed by London (12) and Auckland (10).

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 6,981 professional contacts with verified work emails tracked across these 1,541 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.

Ready to reach these companies? Verified emails and direct dials for all 1,541 drainage and stormwater mapping services worldwide. Start with a free account, no credit card.

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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.