Company lists · Data refreshed September 2026

Top 25 Hvac scheduling software companies worldwide

Name: Hvac scheduling software companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 4,812 companies tracked

RevenueBase identified 4,812 hvac scheduling software companies worldwide as of September 2026 and tracks 45,561 professional contacts across them, including 12,709 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers hvac scheduling software companies 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 28, 2026. Country and city lists for hvac scheduling software companies 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review

4,812Companies

45,561Contacts tracked

12,709Verified emails

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The 25 largest hvac scheduling software companies worldwide

Ranked by team size

Top 25 of 4,812 hvac scheduling software companies worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to hvac scheduling software companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Housecall PRO	Indirect evidence	Denver, CO, United StatesHQ checked Sep 28, 2026	1,001-5,000	1,193 contacts →
	Indirect evidence “Housecall Pro was founded in 2013 with one mission: to help home service professionals succeed.” Source: RevenueBase Database · checked Sep 28, 2026
2	Jobber	Partial evidence	Edmonton, AB, CanadaHQ checked Sep 28, 2026	1,001-5,000	1,154 contacts →
	Partial evidence “Jobber is an award-winning software for small home service businesses.” Source: RevenueBase Database · checked Sep 28, 2026
3	Ventec S.A	Indirect evidence	Casablanca, MoroccoHQ checked Sep 28, 2026	1,001-5,000	959 contacts →
	Indirect evidence “La Société Ventec a été créée au Maroc en 1949 par Monsieur Albert MARQUET Président Directeur Général de Ventec en France.” Source: RevenueBase Database · checked Sep 28, 2026
4	Texas Airsystems	Partial evidence	Irving, TX, United StatesHQ checked Sep 28, 2026	201-500	523 contacts →
	Partial evidence “In business for over 45 years, Texas AirSystems has grown to be recognized as one of the premier partners for commercial HVAC solutions in Texas, boasting over 500 associates…” Source: RevenueBase Database · checked Sep 28, 2026
5	CIAT	Partial evidence	FranceHQ checked Sep 28, 2026	1,001-5,000	490 contacts →
	Partial evidence “CIAT has over 90 years of experience as one of Europes leading names in the HVAC industry for creating innovative, durable and high-performing products, with a speciality on…” Source: RevenueBase Database · checked Sep 28, 2026
6	Ferroli Group	Partial evidence	San Bonifacio, ItalyHQ checked Sep 28, 2026	1,001-5,000	418 contacts →
	Partial evidence “Comfort, designed around you – Since 1955, Ferroli has been a trusted name in HVAC, delivering innovative solutions for heating, cooling and hot water that combine comfort, energy…” Source: RevenueBase Database · checked Sep 28, 2026
7	Carmichael Engineering LTD	Partial evidence	Montreal, QC, CanadaHQ checked Sep 28, 2026	501-1,000	400 contacts →
	Partial evidence “Dedicated to Excellence For over a century, Carmichael has been delivering expert solutions in HVAC, industrial refrigeration, automation, combustion, energy, and scientific…” Source: RevenueBase Database · checked Sep 28, 2026
8	Havtech	Partial evidence	Columbia, MD, United StatesHQ checked Sep 28, 2026	201-500	333 contacts →
	Partial evidence “Havtech delivers innovative commercial and industrial HVAC solutions across Maryland, Washington, D.C, Virginia, Pennsylvania, and West Virginia.” Source: RevenueBase Database · checked Sep 28, 2026
9	Boland	Partial evidence	Gaithersburg, MD, United StatesHQ checked Sep 28, 2026	201-500	323 contacts →
	Partial evidence “Boland is the leading commercial HVAC systems, services, and building energy solutions provider in the DC metro area.” Source: RevenueBase Database · checked Sep 28, 2026
10	Xnrgy Climate Systems	Indirect evidence	Mesa, AZ, United StatesHQ checked Sep 28, 2026	501-1,000	279 contacts →
	Indirect evidence “Shaping the Future of Sustainable Climate Control At XNRGY Climate Systems, we are on a mission to revolutionize climate control with a focus on sustainability and innovation.” Source: RevenueBase Database · checked Sep 28, 2026
11	VAE Group	Partial evidence	Darra, AustraliaHQ checked Sep 28, 2026	201-500	271 contacts →
	Partial evidence “VAE engineers, constructs and manages Smarter HVAC Solutions.” Source: RevenueBase Database · checked Sep 28, 2026
12	Servicetrade	Indirect evidence	Durham, NC, United StatesHQ checked Sep 28, 2026	201-500	242 contacts →
	Indirect evidence “ServiceTrade partners with commercial service contractors to deliver technology that enhances technician productivity, improves customer experiences, and drives scalable growth.” Source: RevenueBase Database · checked Sep 28, 2026
13	BFC Solutions	Partial evidence	Nashville, TN, United StatesHQ checked Sep 28, 2026	501-1,000	241 contacts →
	Partial evidence “BFC Solutions is the leader in essential HVAC services for commercial multi-site facilities and chains nationwide.” Source: RevenueBase Database · checked Sep 28, 2026
14	Daikin Dala	Partial evidence	Miami, FL, United StatesHQ checked Sep 28, 2026	10001+	240 contacts →
	Partial evidence “Daikin is a multinational and leading provider of HVAC (Heating, Ventilation, Air Conditioning and Refrigeration) solutions.” Source: RevenueBase Database · checked Sep 28, 2026
15	Ellis AIR Conditioning	Indirect evidence	Moorabbin Airport, AustraliaHQ checked Sep 28, 2026	201-500	217 contacts →
	Indirect evidence “Established in 1964, Ellis Air Conditioning has a long history of successfully completing mechanical services projects and preventative maintenance programs for many various…” Source: RevenueBase Database · checked Sep 28, 2026
16	Airtron Heating & AIR Conditioning	Partial evidence	Columbus, OH, United StatesHQ checked Sep 28, 2026	1,001-5,000	214 contacts →
	Partial evidence “Airtron has developed itself into one of the leading heating, ventilation, and air conditioning (HVAC) providers.” Source: RevenueBase Database · checked Sep 28, 2026
17	Energy Air, INC	Indirect evidence	Orlando, FL, United StatesHQ checked Sep 28, 2026	201-500	213 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026
18	Elliott-Lewis Corporation	Partial evidence	United StatesHQ checked Sep 28, 2026	201-500	184 contacts →
	Partial evidence “Since 1905, Elliott-Lewis has established itself as the premier HVAC/R service company in the Delaware Valley, providing complete maintenance, repair, operation engineering…” Source: RevenueBase Database · checked Sep 28, 2026
19	US AIR Conditioning Distributors	Indirect evidence	City Of Industry, CA, United StatesHQ checked Sep 28, 2026	201-500	183 contacts →
	Indirect evidence “US Air Conditioning Distributors, Inc.” Source: RevenueBase Database · checked Sep 28, 2026
20	Daikin Nederland	Partial evidence	Capelle Aan Den Ijssel, NetherlandsHQ checked Sep 28, 2026	201-500	175 contacts →
	Partial evidence “Daikin is wereldwijd marktleider op het gebied van HVAC-R systemen en specialist in verwarmen en koelen.” Source: RevenueBase Database · checked Sep 28, 2026
21	Fidelity Building Services Group	Partial evidence	Hunt Valley, MD, United StatesHQ checked Sep 28, 2026	1,001-5,000	171 contacts →
	Partial evidence “Fidelity Building Services Group (Fidelity) is one of the nation’s leading providers of HVAC/Mechanical Services, Building Automation, Emergency Power, and Energy Solutions…” Source: RevenueBase Database · checked Sep 28, 2026
22	American Mechanical Services	Partial evidence	Laurel, MD, United StatesHQ checked Sep 28, 2026	501-1,000	169 contacts →
	Partial evidence “AMS is one of the nation’s leading providers of commercial heating, ventilation, and air conditioning (HVAC) maintenance, repair, replacement, and new equipment installation.” Source: RevenueBase Database · checked Sep 28, 2026
23	ONE Hour Heating & AIR Conditioning	Indirect evidence	Myrtle Beach, SC, United StatesHQ checked Sep 28, 2026	51-200	167 contacts →
	Indirect evidence “We believe in… excellence and heart.” Source: RevenueBase Database · checked Sep 28, 2026
24	Trane AIR Conditioning	Indirect evidence	Us, United StatesHQ checked Sep 28, 2026	1,001-5,000	164 contacts →
	Indirect evidence “Trane, the world leader in creating and sustaining safe, comfortable and energy efficient environments - improves the performance of homes and buildings around the world.” Source: RevenueBase Database · checked Sep 28, 2026
25	Anemo Prime Pvt. LTD	Indirect evidence	Gurgaon, IndiaHQ checked Sep 28, 2026	201-500	157 contacts →
	Indirect evidence “We specialize in designing, engineering, and installation of complete Heating, Ventilation and Air Conditioning Systems.” Source: RevenueBase Database · checked Sep 28, 2026

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: hvac scheduling software companies. 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 hvac scheduling software companies.
Partial evidence: Its own public description names part of hvac scheduling software companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name hvac scheduling software companies. 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 4,812 hvac scheduling software companies worldwide

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Hvac scheduling software companies worldwide at a glance

As of Sep 28, 2026

27.9%Verified-email coverage

9.5Average contacts per company

11-50Median size (employees)

1.1%Largest-city concentration · New York

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

2,123

11-50

1,895

51-200

570

201-500

125

501-1,000

1,001-5,000

5,001-10,000

10001+

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 hvac scheduling software companies, 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 hvac scheduling software companies are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “hvac scheduling software companies”. 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 hvac scheduling software companies), 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 hvac scheduling software companies, 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, 12,709 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 28, 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.

Hvac scheduling software companies by location

12 lists · largest first

Every Hvac scheduling software companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 hvac scheduling software companies, 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 hvac scheduling software companies are there worldwide?

RevenueBase identified 4,812 hvac scheduling software companies 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?

Housecall PRO, headquartered in Denver, tops this list with the largest team on record.

Which country has the most hvac scheduling software companies?

The United States leads with 2,543 companies, followed by Canada (263) and India (251). Every hvac scheduling software companies list by country and city is linked on this page.

Which city has the most hvac scheduling software companies?

New York leads with 52 headquartered companies, followed by Houston (39) and Dubai (29).

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 12,709 verified decision-maker contacts tracked across these 4,812 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 28, 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.