Company lists · Data refreshed November 2026

Top 25 Hvac calibration services based in the United Kingdom

RevenueBase identified 112 company matches for hvac calibration services associated with the United Kingdom as of November 2026 and tracks 1,359 professional contacts across them, including 445 with verified work emails. London is the largest hub.

This list covers company matches for hvac calibration services associated with the 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 November 6, 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 Nov 6, 2026 How this list was built
112Companies
1,359Contacts tracked
445Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest hvac calibration services based in the United Kingdom

Ranked by team size
Top 25 of 112 company matches for hvac calibration services based in the United Kingdom, 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 matchStockton-on-tees, United KingdomHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“PASS Limited offers a comprehensive solution for customers including test equipment, training and calibration.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSouthport, United KingdomHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“Temperature Calibration Equipment & Services Isotech is a world leader in temperature calibration with over 45 years' experience in the design, manufacture and use of temperature…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNorth Shields, United KingdomHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“Sutcom is one of the UK’s leading and largest specialist HVAC Commissioning companies in delivering Quality-Accredited Building Services Commissioning Management and System…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBristol, United KingdomHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“As a part of the NMi Group, Avon-Dynamic stands as a leading UK calibration and dimensional measurement specialist since 1985.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSheffield, United KingdomHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“Founded in 1984 near Sheffield, UK - the historic “Steel City” - CCPI Europe brings over 40 years of expertise in temperature sensor manufacturing and thermal calibration.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMaidstone, United KingdomHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“Offering a comprehensive solution to meet the demands of Test & Measurement professionals both nationally and internationally, including Test Equipment Sales, Calibration…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchShoreham By Sea, United KingdomHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“NMi Performance, delivered through Young Calibration, helps you maintain measurement accuracy, support compliance requirements, and improve the performance and reliability of your…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLittlehampton, United KingdomHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Intech is a fully integrated, multi-skilled service provider committed to keeping businesses – large and small- operating 24/7 We are a UKAS accredited calibration laboratory…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSheffield, United KingdomHQ recorded Nov 6, 202651-20015 contacts →

Exact match

“Airflow Cooling provides professional HVAC design and installation services for all business types, regardless of industry sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchWalsall, United KingdomHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Founded in 1992, Eurocom Technical Services provide a comprehensive range of professional HVAC Services, including commissioning, ductwork cleaning and pressure testing, the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchClydebank, United KingdomHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“West Dunbartonshire Best Performing Medium Business Award Winner 2023.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLincoln, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“AML Instruments are a test equipment calibration, repair, service, and supply specialist, dedicated to supporting businesses throughout the UK and across Europe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchWitham, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Air Options was founded in 1995 and offer high quality design, installation, maintenance, repair and refurbishment packages, to commercial and light industrial properties, in and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchColne, United KingdomHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“With over 35 years’ experience, Askews has become the ‘go to’ company for heating, ventilation and air conditioning services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchGrimsby, United KingdomHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“HBI offers over 20 years of instrumentation experience and knowledge on COMAH sites.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSoutham, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“NMi Performance, delivered through Chamois Metrology, helps you maintain confidence in your measurements through UKAS-accredited pressure, electrical, and temperature calibration…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWells, United KingdomHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“Alpha Calibration Services Was formed in 2006 to provide a dedicated "On site" calibration service with unparalleled customer satisfaction.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBourne End, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Our extensive product range includes: Thermocouple, Thermistor and RTD (Pt100, Sensors, Pressure Gauges, Switches and Transmitters / Transducers, Digital Thermometers, Data…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchChorley, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Specialists in temperature and humidity- offering product solutions for monitoring, control and validation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchShirley, United KingdomHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Mid-Tech Services has successfully served the Heating, Ventilation and Air Conditioning (HVAC) industry since our inauguration in 2008, growing in stature and enhancing our…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSheffield, United KingdomHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Calibrate U.K.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchChorley, United KingdomHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Our story began in November 1987 with a germ of an idea to offer a calibration service of occupational health screening equipment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchCannock, United KingdomHQ recorded Nov 6, 202611-508 contacts →

Exact match

“As calibration and electrical specialists we offer install, maintenance, process controls and system certification across industrial and commercial systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBristol, United KingdomHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Experts in measurement instrumentation and pressure, temperature and electrical gauges.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchGateshead, United KingdomHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Eurovent operates predominantly in the Automotive, Oil & Gas, Food service & manufacturing, and Nuclear industries providing a full range of HVAC services, including full turnkey…”

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

Showing 25 of 112 hvac calibration services based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 445 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Hvac calibration services based in the United Kingdom at a glance

As of Nov 6, 2026
32.7%Verified-email coverage
12.1Average contacts per company
1-10Median size (employees)
6.2%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
58
11-50
39
51-200
10
201-500
1
1,001-5,000
1

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 112 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 the United Kingdom whose business descriptions match “hvac calibration 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. 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 445 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.

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 calibration services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hvac calibration services are there based in the United Kingdom?

RevenueBase identified 112 company matches for hvac calibration services associated with the United Kingdom 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?

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

Which city has the most hvac calibration services?

London leads with 7 company records, followed by Manchester (5) and Bristol (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 445 professional contacts with verified work emails tracked across these 112 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.

Ready to reach these companies? Verified emails and direct dials for all 112 hvac calibration services based in the United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

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.