Company lists · Data refreshed September 2026

Top 25 Tempered glass manufacturers based in the United Kingdom

RevenueBase identified 141 tempered glass manufacturers headquartered in the United Kingdom as of September 2026 and tracks 3,234 professional contacts across them, including 517 with verified work emails. London is the largest hub.

This list covers tempered glass manufacturers headquartered in the United Kingdom, 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 19, 2026.

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 19, 2026 86% judged on-target in blind review
141Companies
3,234Contacts tracked
517Verified emails
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The 25 largest tempered glass manufacturers based in the United Kingdom

Ranked by team size
Top 25 of 141 tempered glass manufacturers based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to tempered glass manufacturers: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceLancashire, United KingdomHQ checked Sep 19, 2026501-1,0001,805 contacts →

Partial evidence

“Pilkington United Kingdom Limited, part of the NSG Group, is one of the global leaders in glass and glazing technology.”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceArmagh, United KingdomHQ checked Sep 19, 2026501-1,000102 contacts →

Partial evidence

“Since 1965, Carey Glass has been pushing the boundaries of what’s possible with glass, from providing safer and more energy efficient windows to contributing to stunning…”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceSt. Helens, United KingdomHQ checked Sep 19, 2026201-50096 contacts →

Indirect evidence

“Pyroguard, part of Saverto UK Ltd.”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceWitham, United KingdomHQ checked Sep 19, 202651-20046 contacts →

Partial evidence

“ESG is one of the UK’s leading independent glass processors.”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceNewcastle Upon Tyne, United KingdomHQ checked Sep 19, 202651-20041 contacts →

Partial evidence

“Tyneside Safety Glass is a global leading supplier of specialist toughened, laminated, bullet resistant and heated glass products for the worldwide automotive, security and…”

Source: RevenueBase Database · checked Sep 19, 2026
6Strong evidenceWelham Green, United KingdomHQ checked Sep 19, 202651-20040 contacts →

Strong evidence

Manufacturers of quality toughened glass delivering daily from English South Coast to Yorkshire.”

Source: RevenueBase Database · checked Sep 19, 2026
7Strong evidenceDundee, United KingdomHQ checked Sep 19, 202651-20038 contacts →

Strong evidence

“Ravensby Glass are one of the UK's leading manufacturers and processors of high specification insulated glass units.”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceRidgmont, United KingdomHQ checked Sep 19, 202651-20034 contacts →

Partial evidence

“Established in 1993, ToughGlaze (UK) Ltd has grown over the years to become a leader in the glass manufacturing & processing industry.”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceNorwich, United KingdomHQ checked Sep 19, 202651-20034 contacts →

Partial evidence

“Ecoglass is a family-owned business with over 75 years of expertise in the glass industry.”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidencePadiham, United KingdomHQ checked Sep 19, 202651-20031 contacts →

Partial evidence

“in 2015 we celebrated our 35th birthday here at Padiham Glass and we think this is a testament to how successful we are as a business at adapting to the constantly changing…”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceLondon, United KingdomHQ checked Sep 19, 202651-20024 contacts →

Partial evidence

“Crystal Units Limited is a Glass Manufacturing company based out of 100 West Hendon Broadway, London, United Kingdom.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceGoole, United KingdomHQ checked Sep 19, 2026201-50023 contacts →

Indirect evidence

“We are based in the UK and are part of a global organisation, employing nearly people in plants located in Asia, the Middle East, Europe, South and North America.”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceDunstable, United KingdomHQ checked Sep 19, 202651-20022 contacts →

Partial evidence

“Welcome to Mega Glass, where innovation meets excellence in glass manufacturing and installation.”

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceHuddersfield, United KingdomHQ checked Sep 19, 202651-20021 contacts →

Partial evidence

“SGP is one of the UK's leading suppliers of bespoke glass products.”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceBradford, United KingdomHQ checked Sep 19, 202651-20017 contacts →

Partial evidence

“As a leading independent glass processor CT Glass offers a wide range of toughened, toughened laminated, fire protection and decorative glass.”

Source: RevenueBase Database · checked Sep 19, 2026
16Strong evidenceGateshead, United KingdomHQ checked Sep 19, 202611-5017 contacts →

Strong evidence

“Mirror & Glass Processing are One of the UK leading glass manufacturers.”

Source: RevenueBase Database · checked Sep 19, 2026
17Partial evidenceLondon, United KingdomHQ checked Sep 19, 202651-20015 contacts →

Partial evidence

“ESTABLISHED IN At Super Toughened Glass Ltd.’s (STG) our mission is to supply the highest quality glass products to a range of clients, including some of the most exciting and…”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceMansfield, United KingdomHQ checked Sep 19, 202611-5014 contacts →

Indirect evidence

“T4 Design has been established since 1998, culminating in a team of highly skilled personnel encompassing over 100 years of technical and practical experience.”

Source: RevenueBase Database · checked Sep 19, 2026
19Strong evidenceLeeds, United KingdomHQ checked Sep 19, 202651-20014 contacts →

Strong evidence

“Award winning manufacturer of insulated glass units.”

Source: RevenueBase Database · checked Sep 19, 2026
20Strong evidenceBarking, United KingdomHQ checked Sep 19, 202651-20013 contacts →

Strong evidence

“Saper Glass is a leading manufacturer of specialist and architectural glass and metal products, servicing the needs of the construction industry for over 20 years.”

Source: RevenueBase Database · checked Sep 19, 2026
21Partial evidenceWeybridge, United KingdomHQ checked Sep 19, 202651-20013 contacts →

Partial evidence

“Kite Glass provides high quality glass solutions for a wide range of uses and needs.”

Source: RevenueBase Database · checked Sep 19, 2026
22Partial evidenceDewsbury, United KingdomHQ checked Sep 19, 20261-1012 contacts →

Partial evidence

“Rooted in tradition and growing stronger every year We’ve been in business for thirty years providing sealed units and glass to the window, door and conservatory industry.”

Source: RevenueBase Database · checked Sep 19, 2026
23Partial evidenceQueenborough, United KingdomHQ checked Sep 19, 202651-20011 contacts →

Partial evidence

“At Olympic Glass, we are proud of our reputation.”

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidenceNorthampton, United KingdomHQ checked Sep 19, 202611-5011 contacts →

Partial evidence

“Our centrally based distribution centre stocks a full range of glass from float, decorative & coated all the way to specialist & safety glass.”

Source: RevenueBase Database · checked Sep 19, 2026
25Partial evidenceWalsall, United KingdomHQ checked Sep 19, 202611-5010 contacts →

Partial evidence

“Brownhills Glass is one of the UK's leading independent glass merchants and processors, serving trade customers, architects, interior designers, construction professionals and…”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 141 tempered glass manufacturers based in the United Kingdom

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Tempered glass manufacturers based in the United Kingdom at a glance

As of Sep 19, 2026
16.0%Verified-email coverage
22.9Average contacts per company
11-50Median size (employees)
8.5%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
48
11-50
42
51-200
38
201-500
7
501-1,000
2
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 141 companies.

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 tempered glass manufacturers, 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.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “tempered glass manufacturers”. 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 tempered glass manufacturers), 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 tempered glass manufacturers, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
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, 517 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 19, 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.

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 tempered glass manufacturers, 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 tempered glass manufacturers are there based in the United Kingdom?

RevenueBase identified 141 tempered glass manufacturers headquartered in the United Kingdom 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?

Pilkington United Kingdom Limited, headquartered in Lancashire, tops this list with the largest team on record.

Which city has the most tempered glass manufacturers?

London leads with 12 headquartered companies, followed by Manchester (4) and Norwich (4).

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 517 verified decision-maker contacts tracked across these 141 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 19, 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.