Company lists · Data refreshed November 2026

Top 25 Plumbing design services worldwide

RevenueBase identified 2,723 company matches for plumbing design services worldwide as of November 2026 and tracks 17,347 professional contacts across them, including 4,844 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for plumbing design 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 plumbing design 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
2,723Companies
17,347Contacts tracked
4,844Verified emails
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The 25 largest plumbing design services worldwide

Ranked by team size
Top 25 of 2,723 company matches for plumbing design 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 matchGolden, TX, United StatesHQ recorded Nov 6, 2026201-500723 contacts →

Exact match

“ME Engineers has earned a reputation as a global leader in the design of innovative MEPT systems that bring to life the world's most innovative sports and entertainment venues.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLebanon, OH, United StatesHQ recorded Nov 6, 2026n/a461 contacts →

Exact match

“PE-Services provides engineering for your success.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchHouston, TX, United StatesHQ recorded Nov 6, 2026201-500195 contacts →

Exact match

“Founded in 1976, ACT brings strong experience to your project, no matter the size or location.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBogotá, ColombiaHQ recorded Nov 6, 2026501-1,000148 contacts →

Exact match

“Instalaciones Hidráulicas y Sanitarias W.C.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchPortland, ME, United StatesHQ recorded Nov 6, 202611-50146 contacts →

Exact match

“Allied Engineering (AEI) is now Salas O'Brien.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCampsie, AustraliaHQ recorded Nov 6, 2026201-500139 contacts →

Exact match

“Planet Plumbing is an Australian-owned private company with various projects completed throughout Australia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchOmaha, OK, United StatesHQ recorded Nov 6, 202651-200130 contacts →

Exact match

“Alvine and Associates, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBelleview, FL, United StatesHQ recorded Nov 6, 2026201-500124 contacts →

Exact match

“Nash Plumbing and Mechanical, LLC.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSacramento, CA, United StatesHQ recorded Nov 6, 2026201-500123 contacts →

Exact match

“We specialize in providing HVAC, plumbing, and piping design and installation services across the state of California.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchEdina, MN, IndiaHQ recorded Nov 6, 202651-200121 contacts →

Exact match

“AIR.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWestmont, IL, United StatesHQ recorded Nov 6, 2026201-500113 contacts →

Exact match

“Founded in 1946, Great Lakes Plumbing and Heating Company is a Chicago-based full service mechanical contracting firm that specializes in complex plumbing, mechanical piping and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 202651-200103 contacts →

Exact match

“LSW Engineers Arizona, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBloomington, IN, United StatesHQ recorded Nov 6, 2026201-50097 contacts →

Exact match

“With a full range of services, including plan and spec work, design and build capabilities, full 24-hour emergency service as well as maintenance and performance contracting, HFI…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchHayward, CA, United StatesHQ recorded Nov 6, 2026201-50087 contacts →

Exact match

“A Leading Bay Area Mechanical Contractor Providing Complete Plumbing, Piping, & HVAC Services Including Design Build Marelich Mechanical, An EMCOR Company, has been one of the Bay…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMesa, AZ, United StatesHQ recorded Nov 6, 202651-20083 contacts →

Exact match

“For over 30 years, Delta Mechanical has been a leader in plumbing services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202611-5082 contacts →

Exact match

“Over the course of our firm’s 28-year history, MEP has focused on cultivating a team which is friendly, approachable, and responsive.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHarrison, NY, United StatesHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“Outstanding Service for Over 50 Years Based in the New York metropolitan area but serving all of NY State, CT, and norther NJ, GA Fleet Associates serves Building Trades…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“Construction is an art form that is equal parts science and design.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSalt Lake City, UT, United StatesHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“Archer Mechanical is dedicated to providing solutions that save you both time and money.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBoston, MA, United StatesHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“R.W.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBakersfield, CA, United StatesHQ recorded Nov 6, 2026201-50079 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBogota D.c., ColombiaHQ recorded Nov 6, 2026201-50079 contacts →

Exact match

“HIDROYUNDA S.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchColombes, FranceHQ recorded Nov 6, 202611-5078 contacts →

Exact match

“Actuellement composée de 24 collaborateur·trices, la société RBI apporte son expertise technique auprès des maîtres d'ouvrage et des architectes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSan Antonio, TX, United StatesHQ recorded Nov 6, 202611-5075 contacts →

Exact match

“San Antonio-based CNG Engineering, PLLC is a professional mechanical, electrical, and plumbing (MEP) design firm committed to our purpose: Engineer Exceptional & Equitable…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSt. Louis, MO, United StatesHQ recorded Nov 6, 202651-20072 contacts →

Exact match

“Haberberger Mechanical is a fourth-generation owned mechanical contracting firm, specializing in plumbing, process piping, industrial piping, power piping and HVAC system design…”

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

Showing 25 of 2,723 plumbing design services worldwide

See the full list, filter by size, metro and specialty, and access 4,844 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Plumbing design services worldwide at a glance

As of Nov 6, 2026
27.9%Verified-email coverage
6.4Average contacts per company
1-10Median size (employees)
0.7%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,625
11-50
764
51-200
207
201-500
32
501-1,000
6
1,001-5,000
2

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 plumbing design services are linked below.
What qualifies
Company records worldwide whose business descriptions match “plumbing design 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 4,844 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.

Plumbing design services by location

11 lists · largest first

Every Plumbing design 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 “plumbing design services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many plumbing design services are there worldwide?

RevenueBase identified 2,723 company matches for plumbing design 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?

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

Which country has the most plumbing design services?

The United States leads with 1,067 companies, followed by Australia (170) and Canada (139). Every plumbing design services list by country and city is linked on this page.

Which city has the most plumbing design services?

New York leads with 20 company records, followed by Melbourne (19) and Houston (17).

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 4,844 professional contacts with verified work emails tracked across these 2,723 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.

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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.