Company lists · Data refreshed September 2026

Top 12 Energy efficient hvac contractors based in Glasgow, United Kingdom

RevenueBase identified 30 company matches for energy efficient hvac contractors associated with Glasgow, United Kingdom as of September 2026 and tracks 481 professional contacts across them, including 259 with verified work emails. Across the United Kingdom, London is the largest hub for this category (179 companies); Glasgow has 30.

This list covers company matches for energy efficient hvac contractors associated with Glasgow, United Kingdom, 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 September 16, 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 Sep 16, 2026 How this list was built
30Companies
481Contacts tracked
259Verified emails
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The 12 largest energy efficient hvac contractors based in Glasgow, United Kingdom

Ranked by team size
Top 12 of 30 company matches for energy efficient hvac contractors based in Glasgow, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 matchGlasgow, United KingdomHQ recorded Sep 16, 2026201-500298 contacts →

Exact match

“Star Refrigeration is a globally diversified cooling, heating, freezing, mechanical and electrical group of companies.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchGlasgow, United KingdomHQ recorded Sep 16, 202651-20037 contacts →

Exact match

“Providing Manned 24 hour Call-out Service nationwide, we are the first choice for some of the country’s leading businesses when it comes to mechanical and electrical services.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchGlasgow, United KingdomHQ recorded Sep 16, 202611-5026 contacts →

Exact match

“Protech Group | Built on Trust.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchGlasgow, United KingdomHQ recorded Sep 16, 202611-5024 contacts →

Exact match

“Air conditioning is not just about comfort - it's about keeping your property at the temperature you require regardless of the weather outside.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchGlasgow, United KingdomHQ recorded Sep 16, 202611-5011 contacts →

Exact match

“John Crawford & Co (Mechanical) Ltd was founded in 1894 in Greenock, the company prides itself on its heritage and raft of long term, highly experienced technician qualified…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchGlasgow, United KingdomHQ recorded Sep 16, 202611-507 contacts →

Exact match

“CO-AT delivers tailored heating, ventilation, air conditioning and refrigeration solutions for the marine and offshore market.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchGlasgow, United KingdomHQ recorded Sep 16, 202611-505 contacts →

Exact match

“Buchanan Mechanical Services provide a complete design and installation service to meet all heating, plumbing, gas installation, ventilation and air conditioning requirements.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchGlasgow, United KingdomHQ recorded Sep 16, 202611-504 contacts →

Exact match

“Established in 1988 Airesales Scotland Ltd are independent specialist distributors supplying high quality HVAC products to the Building Services Industry via Mechanical…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchGlasgow, United KingdomHQ recorded Sep 16, 202611-504 contacts →

Exact match

“The Atlas Group comprises of Atlas Air Conditioning Atlas Refrigeration Services Atlas Services Solutions and Atlas Renewable Heating Solutions and is a fully integrated Air…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchGlasgow, United KingdomHQ recorded Sep 16, 20261-103 contacts →

Exact match

“CEG UK Ltd has earned and maintained an enviable reputation for HVAC services, partnering with engineering and manufactures such as Solid Air Climate Solutions, Diffusion Group…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchGlasgow, United KingdomHQ recorded Sep 16, 20261-102 contacts →

Exact match

“Delivering bespoke technical heating and ventilation expertise from a completely different angle.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchGlasgow, United KingdomHQ recorded Sep 16, 20261-102 contacts →

Exact match

“ECO REFRIGERATION LTD we supply and install refrigeration and air conditioning Equipment, service and maintain”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 12 of 30 energy efficient hvac contractors based in Glasgow, United Kingdom

See the full list, filter by size, metro and specialty, and access 259 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Energy efficient hvac contractors based in Glasgow, United Kingdom at a glance

As of Sep 16, 2026
53.8%Verified-email coverage
16.0Average contacts per company
1-10Median size (employees)
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
11
51-200
2
201-500
1

Email recency for this list is measured across the whole United Kingdom list rather than for Glasgow, so it is reported there. Company counts and contact totals on this page are exact for Glasgow, over 30 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 Glasgow, United Kingdom whose business descriptions match “energy efficient hvac 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. 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 259 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 September 16, 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.

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 “energy efficient hvac contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy efficient hvac contractors are there based in Glasgow, United Kingdom?

RevenueBase identified 30 company matches for energy efficient hvac contractors associated with Glasgow, United Kingdom as of September 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?

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

Which city in the United Kingdom has the most energy efficient hvac contractors?

London leads the United Kingdom with 179 company records, followed by Birmingham (31) and Bristol (30). Glasgow has 30.

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 259 professional contacts with verified work emails tracked across these 30 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 September 16, 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.