Company lists · Data refreshed November 2026

Top 25 Mechanical completion contractors worldwide

RevenueBase identified 141 company matches for mechanical completion contractors worldwide as of November 2026 and tracks 4,881 professional contacts across them, including 1,129 with verified work emails. The United States is the largest market and Auckland the largest hub.

This list covers company matches for mechanical completion contractors 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 mechanical completion contractors 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
141Companies
4,881Contacts tracked
1,129Verified emails
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The 25 largest mechanical completion contractors worldwide

Ranked by team size
Top 25 of 141 company matches for mechanical completion contractors 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 matchCork, IrelandHQ recorded Nov 6, 2026501-1,0001,312 contacts →

Exact match

“Dornan Engineering concentrates on a market where quality is appreciated.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAtyrau, KazakhstanHQ recorded Nov 6, 20261,001-5,000952 contacts →

Exact match

“Novus Bolashak are a Full Service Systems Completion & Long Term Maintenance & Operations Contractor, including Procurement, Sub-contracting, Punch Identification & Clearing, Pre…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchEden Prairie, MN, United StatesHQ recorded Nov 6, 2026501-1,000220 contacts →

Exact match

“For more than 50 years, Metropolitan Mechanical Contractors, Inc.(MMC) has been designing, building and maintaining complex mechanical systems for some of the most well-known…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchPittsburg, CA, United StatesHQ recorded Nov 6, 2026501-1,000149 contacts →

Exact match

“Performance Mechanical Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSydney, AB, CanadaHQ recorded Nov 6, 2026201-500142 contacts →

Exact match

“OUR COMPANY OTS is a leader in the industrial service industry, specializing in Pre-Commissioning, Commissioning and Start-Up services and Operations and Maintenance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBetim, BrazilHQ recorded Nov 6, 202611-5075 contacts →

Exact match

“A EGT Comissionamento surgiu a partir da união da Engete Engenharia, uma empresa com histórico de mais de trinta anos de atuação nos segmentos de Geração, Siderurgia, Mineração…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSt. Louis, United StatesHQ recorded Nov 6, 2026201-50065 contacts →

Exact match

“Corrigan was founded in 1896 by John F.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchEdmonton, CanadaHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“Versys Electrical, Instrumentation and Mechanical provides exceptional industrial commissioning, start up and construction services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLas Vegas, NV, United StatesHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“Founded in 1996, Ryan Mechanical, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchColumbia, SC, United StatesHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“For over a century, WBG has partnered with businesses across South Carolina to deliver trusted mechanical solutions that improve building performance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMažeikiai, LithuaniaHQ recorded Nov 6, 2026201-50046 contacts →

Exact match

“RESURSAS is a highly experienced, internationally recognised and certified mechanical contractor with a wide range of services available- Shutdown & turnaround activities (PRE TA/…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchClonshaugh, IrelandHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“Alpha Mechanical Services is mechanical contractor based in Ireland, specialising in complete mechanical installation services for commercial and retail mechanical systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“About Us: Established in 2023, Redworx MEP Limited is a dynamic Mechanical and Electrical contractor aiming to make a significant impact in the London market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchPerth, AustraliaHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“Dravus provides specialist completions, commissioning, and operational readiness services for complex projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchTerre Haute, IN, United StatesHQ recorded Nov 6, 2026201-50030 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchDecatur, AL, United StatesHQ recorded Nov 6, 202651-20025 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBaringa, AustraliaHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“Slade Industries is a multi-discipline construction, commissioning and maintenance service provider from management to field technicians.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPickering, ON, CanadaHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“Delivering Trusted Mechanical Solutions for Over 25 Years At Mic Mechanical, we bring almost three decades of proven expertise in delivering comprehensive mechanical solutions…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBelleville, ON, CanadaHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“Quality is not just a name, but a standard we strive for on every project.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchRichmond, VA, United StatesHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“D&D Mechanical, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMussafah Shabia, United Arab EmiratesHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“Fix Shine employs qualified & highly experienced personnel at all levels capable of organizing, executing & handling of all kind of mechanical construction projects from start to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchRichings Park, United KingdomHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“We are a mechanical company working in the construction industry carry out Commissioning, Water Treatment & Ductwork Cleaning.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchWaterford, NY, United StatesHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“With nearly 40 years of mechanical contracting experience, our company today can offer an array of services for your commercial & industrial needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMontgomery, TX, United StatesHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“Magnum Air has one mission on every project…deliver a level of service that exceeds every customers expectation…every time.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchNorthwich, United KingdomHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Aquila UK Engineering is a specialist of commissioning methodology and provide advice and consulting facilities for customers (final or engineering): Initiation and definition of…”

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

Showing 25 of 141 mechanical completion contractors worldwide

See the full list, filter by size, metro and specialty, and access 1,129 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mechanical completion contractors worldwide at a glance

As of Nov 6, 2026
23.1%Verified-email coverage
34.6Average contacts per company
11-50Median size (employees)
2.1%Largest-city concentration · Auckland
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
40
11-50
51
51-200
32
201-500
9
501-1,000
5
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 mechanical completion contractors are linked below.
What qualifies
Company records worldwide whose business descriptions match “mechanical completion contractors” 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 1,129 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.

Mechanical completion contractors by location

2 lists · largest first

Every Mechanical completion contractors 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 “mechanical completion contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mechanical completion contractors are there worldwide?

RevenueBase identified 141 company matches for mechanical completion contractors 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?

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

Which country has the most mechanical completion contractors?

The United States leads with 33 companies, followed by the United Kingdom (26). Every mechanical completion contractors list by country and city is linked on this page.

Which city has the most mechanical completion contractors?

Auckland leads with 3 company records, followed by London (3) and Nottingham (3).

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 1,129 professional contacts with verified work emails tracked across these 141 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.