Company lists · Data refreshed October 2026

Top 23 Hvac design engineering firms based in Columbus, United States

Name: Hvac design engineering firms based in Columbus, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 14, 2026 28 companies tracked

RevenueBase identified 28 company matches for hvac design engineering firms associated with Columbus, United States as of October 2026 and tracks 1,094 professional contacts across them, including 594 with verified work emails. Across the United States, New York is the largest hub for this category (182 companies); Columbus has 28.

This list covers company matches for hvac design engineering firms associated with Columbus, United States, 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 14, 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 14, 2026 How this list was built

28Companies

1,094Contacts tracked

594Verified emails

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The 23 largest hvac design engineering firms based in Columbus, United States

Ranked by team size

Top 23 of 28 company matches for hvac design engineering firms based in Columbus, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 14, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Airtron Heating & AIR Conditioning	Exact match	Columbus, OH, United StatesHQ recorded Oct 14, 2026	1,001-5,000	238 contacts →
	Exact match “Airtron has developed itself into one of the leading heating, ventilation, and air conditioning (HVAC) providers.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
2	Resource International, INC	Exact match	Columbus, OH, United StatesHQ recorded Oct 14, 2026	201-500	149 contacts →
	Exact match “Resource International, Inc.(Rii) has been serving communities since 1973 as a female- and family-owned engineering consulting firm headquartered in Columbus, Ohio.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
3	Korda Nemeth Engineering	Exact match	Columbus, OH, United StatesHQ recorded Oct 14, 2026	51-200	131 contacts →
	Exact match “Founded in 1964, Korda is a multidisciplinary engineering firm headquartered in Columbus, OH, providing full consulting engineering services.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
4	Speer Mechanical	Exact match	Columbus, OH, United StatesHQ recorded Oct 14, 2026	201-500	118 contacts →
	Exact match “Serving central Ohio Since 1927, Speer Mechanical offers design, fabrication, installation and maintenance services for: HVAC systems, plumbing, process piping, sheet metal, and…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
5	Advanced Engineering Consultants	Exact match	Columbus, OH, United StatesHQ recorded Oct 14, 2026	51-200	80 contacts →
	Exact match “Founded in 1998, Advanced Engineering Consultants (AEC) specializes in providing mechanical, electrical, plumbing, fire protection and technology engineering design services.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
6	Berardi Partners, LLC	Exact match	Columbus, OH, United StatesHQ recorded Oct 14, 2026	11-50	56 contacts →
	Exact match “Berardi + Partners is a full service, multi-disciplinary Architecture, Interior Design, and Engineering firm committed to the highest level of service to our Clients.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
7	Custom AIR Conditioning And Heating	Exact match	Columbus, United StatesHQ recorded Oct 14, 2026	51-200	53 contacts →
	Exact match “A Tradition of Comfort in Heating and Cooling Custom Air Conditioning and Heating has been providing both commercial and residential heating and cooling solutions for Columbus and…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
8	Ohio Heating And Refrigeration	Exact match	Columbus, OH, United StatesHQ recorded Oct 14, 2026	51-200	47 contacts →
	Exact match “Ohio Heating and Refrigeration provides HVAC solutions and is based out of Columbus, Ohio.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
9	Firstcall Mechanical	Exact match	Columbus, OH, United StatesHQ recorded Oct 14, 2026	51-200	32 contacts →
	Exact match “Commercial heating and cooling service, design, bid and construct.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
10	CEC Group, LLC AKA Communications Engineering Consultants, LLC	Exact match	Columbus, OH, United StatesHQ recorded Oct 14, 2026	11-50	22 contacts →
	Exact match “The CEC Group was established to provide innovative and cost-effective engineered solutions, with respect to mechanical and electrical infrastructure systems, in the building…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
11	American Mechanical Group INC	Exact match	Columbus, OH, United StatesHQ recorded Oct 14, 2026	11-50	22 contacts →
	Exact match “Serving central Ohio Since 1945, American Mechanical Group Inc.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
12	Energy Savers	Exact match	Columbus, GA, United StatesHQ recorded Oct 14, 2026	51-200	21 contacts →
	Exact match “As your single resource for all of your temperature and air quality needs, Energy Savers specializes in the design, installation, maintenance, and repair of a wide variety of…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
13	Environmental Comfort, LLC	Exact match	Columbus, OH, United StatesHQ recorded Oct 14, 2026	51-200	18 contacts →
	Exact match “Environmental Comfort is a manufacturer’s representative firm specializing in engineered solutions for energy efficient, best-practices HVAC systems.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
14	National Engineering LTD	Exact match	Columbus, OH, United StatesHQ recorded Oct 14, 2026	11-50	18 contacts →
	Exact match “National Engineering was formed in March with one goal in mind, to offer engineering clients what seems to be in short supply; service.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
15	Roger D. Fields Associates, Inc. Rdfa	Exact match	Columbus, OH, United StatesHQ recorded Oct 14, 2026	11-50	13 contacts →
	Exact match “Established in 1982, Roger D.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
16	Metro CD Engineering, LLC	Exact match	Columbus, OH, United StatesHQ recorded Oct 14, 2026	11-50	13 contacts →
	Exact match “Metro CD Engineering is an award-winning engineering consulting firm that is passionate about "Engineering a Greener Tomorrow.Today." Metro CD Engineering is a socially…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
17	Kramer Engineers	Exact match	Columbus, OH, United StatesHQ recorded Oct 14, 2026	1-10	9 contacts →
	Exact match “Kramer Engineers is a Columbus, Ohio consulting/design engineering firm; providing over 60 years of design innovation.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
18	Mid-Ohio AIR Conditioning, LLC	Exact match	Columbus, OH, United StatesHQ recorded Oct 14, 2026	11-50	9 contacts →
	Exact match “At Mid-Ohio Air Conditioning it is our mission to provide customers with professional, value based, relational HVAC services tailored to the specific need.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
19	Trane Columbus	Exact match	Columbus, OH, United StatesHQ recorded Oct 14, 2026	51-200	8 contacts →
	Exact match “Trane is a leading provider of commercial HVAC Equipment, Advanced Building Controls, Service, Energy Services and Parts in central Ohio.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
20	EM Engineering Group, LTD	Exact match	Columbus, OH, United StatesHQ recorded Oct 14, 2026	11-50	8 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
21	Sears Heating And Cooling	Exact match	Columbus, OH, United StatesHQ recorded Oct 14, 2026	11-50	7 contacts →
	Exact match “Sears Heating & Cooling was founded by Johnny and Lillian Sears in 1950.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
22	Sauer Technical Services	Exact match	Columbus, OH, United StatesHQ recorded Oct 14, 2026	11-50	6 contacts →
	Exact match “Sauer Technical Services is a values driven company that provides the greater Columbus area with 135 years of commercial and industrial HVAC expertise.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
23	Wenger Temperature Control	Exact match	Columbus, OH, United StatesHQ recorded Oct 14, 2026	11-50	6 contacts →
	Exact match “Wenger Temperature Control is Columbus and Cincinnati Ohio’s leading commercial heating, cooling, and refrigeration contractor.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “hvac design engineering firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 23 of 28 hvac design engineering firms based in Columbus, United States

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Hvac design engineering firms based in Columbus, United States at a glance

As of Oct 14, 2026

54.3%Verified-email coverage

39.1Average contacts per company

11-50Median size (employees)

Oct 14, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for Columbus, so it is reported there. Company counts and contact totals on this page are exact for Columbus, over 28 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 associated with Columbus, United States whose business descriptions match “hvac design engineering firms” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 594 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 14, 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.

Hvac design engineering firms by metro in the United States

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 “hvac design engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hvac design engineering firms are there based in Columbus, United States?

RevenueBase identified 28 company matches for hvac design engineering firms associated with Columbus, United States 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?

Airtron Heating & AIR Conditioning tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most hvac design engineering firms?

New York leads the United States with 182 company records, followed by Houston (152) and Miami (74). Columbus has 28.

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 594 professional contacts with verified work emails tracked across these 28 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 14, 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.