Company lists · Data refreshed September 2026
Top 15 Security envelope manufacturers based in the United Kingdom
RevenueBase identified 39 company matches for security envelope manufacturers associated with the United Kingdom as of September 2026 and tracks 343 professional contacts across them, including 121 with verified work emails. Blackburn is the largest hub.
This list covers company matches for security envelope manufacturers 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 September 29, 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.
The 15 largest security envelope manufacturers based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 33 contacts → | ||||
Exact match “Zunoma is renowned for producing high tech secure and sensitive documents, as well as secure data management and portal solutions.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 2 | 33 contacts → | ||||
Exact match “Established in March Mail Solutions is one of the UK’s leading manufacturers of envelopes and print solutions.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 3 | 31 contacts → | ||||
Exact match “Established in 1973, Versapak is a leading manufacturer of reusable tamper evident bags, insulated carriers, and security seals designed to safeguard sensitive and valuable items…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 4 | 30 contacts → | ||||
Exact match “We provide security printing solutions, using a wealth of knowledge and experience accumulated over 40 years to prevent forgery, tampering, or counterfeiting on high value paper…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 5 | 20 contacts → | ||||
Exact match “Authentix Security Print Solutions is a leading manufacturer of high security documents.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 6 | 19 contacts → | ||||
Exact match “Cartor Security Printers is a world-leading security printer, producing high calibre print for a global client base.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 7 | 19 contacts → | ||||
Exact match “ITW Envopak, a division of ITW Industrial Components, is a manufacturer of tamper evident security products.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 8 | 18 contacts → | ||||
Exact match “The Envelope Works, specialists in envelope printing, sourcing plain envelope stock and even manufacturing bespoke envelope requests, was first established in Under the guidance…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 9 | 14 contacts → | ||||
Exact match “Tamper Technologies is a specialist, security label and tape manufacturer with a proven base of expertise in printing, adhesives, silicone release technology and converting, with…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 10 | 6 contacts → | ||||
Exact match “Smart-Tab are security printers who specialise in manufacturing unique print solutions.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 11 | 6 contacts → | ||||
Exact match “Expert manufacturers of tamper evident security labels and the Label Lock (TM) brand.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 12 | 3 contacts → | ||||
Exact match “Acme Seals is one of the world's leading manufacturers of quality tamper evident security seals from the very first Acme Lead security seal designed and manufactured back in 1884.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 13 | 2 contacts → | ||||
Exact match “At Poly Postal Packaging Ltd, we’ve been providing practical, reliable packaging solutions for over 20 years.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 14 | 2 contacts → | ||||
Exact match “We hold large volumes of RECYCLED/FSC/PEFC /CARTRIDGE envelopes in stock along with several 2 colour and 4 colour Halm presses on site, allowing us to supply up to printed…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 15 | 1 contacts → | ||||
Exact match “For the last 3 decades our business has been one of the envelope industries best keep secrets.” Recorded in the RevenueBase company graph · Sep 29, 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 “security envelope manufacturers”. 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 15 of 39 security envelope manufacturers based in the United Kingdom
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Security envelope manufacturers based in the United Kingdom at a glance
As of Sep 29, 2026Companies by employee count
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 39 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 “security envelope manufacturers” 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 121 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 29, 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 “security envelope manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many security envelope manufacturers are there based in the United Kingdom?
RevenueBase identified 39 company matches for security envelope manufacturers associated with the 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?
Zunoma tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most security envelope manufacturers?
Blackburn leads with 2 company records, followed by Burntwood (2) and Eastbourne (2).
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 121 professional contacts with verified work emails tracked across these 39 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 29, 2026.
Ready to reach these companies? Verified emails and direct dials for all 39 security envelope manufacturers based in the United Kingdom. Start with a free account, no credit card.
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Security envelope manufacturers by geography
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.
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- Security envelope manufacturers based in Brazil
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Company intelligence · public preview
Top 15 security envelope manufacturers based in the United Kingdom
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 39 matching company records for security envelope manufacturers based in the United Kingdom, with 343 tracked contacts and 121 verified work emails.
This public preview shows 15 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 29, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 15 security envelope manufacturers based in the United Kingdom
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Zunomazunoma.comHQ: Eastbourne, United KingdomReported employees: 11-50 | Eastbourne, United Kingdom | 11-50 | Exact match | 33 contacts → |
“Zunoma is renowned for producing high tech secure and sensitive documents, as well as secure data management and portal solutions.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Mail Solutions Group UK Envelope & Print Manufacturermailsolutions.com HQ: Telford, United KingdomReported employees: 201-500 | Telford, United Kingdom | 201-500 | Exact match | 33 contacts → |
“Established in March Mail Solutions is one of the UK’s leading manufacturers of envelopes and print solutions.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  The Versapak Groupversapak.co.ukHQ: Erith, United KingdomReported employees: 51-200 | Erith, United Kingdom | 51-200 | Exact match | 31 contacts → |
“Established in 1973, Versapak is a leading manufacturer of reusable tamper evident bags, insulated carriers, and security seals designed to safeguard sensitive and valuable items…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  A1 Security Print Limiteda1securityprint.comHQ: Birmingham, United KingdomReported employees: 51-200 | Birmingham, United Kingdom | 51-200 | Exact match | 30 contacts → |
“We provide security printing solutions, using a wealth of knowledge and experience accumulated over 40 years to prevent forgery, tampering, or counterfeiting on high value paper…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Authentix Security Print Solutionssecurityps.co.ukHQ: Consett, United KingdomReported employees: 51-200 | Consett, United Kingdom | 51-200 | Exact match | 20 contacts → |
“Authentix Security Print Solutions is a leading manufacturer of high security documents.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Cartor Security Printerscartor.comHQ: Wolverhampton, United KingdomReported employees: 51-200 | Wolverhampton, United Kingdom | 51-200 | Exact match | 19 contacts → |
“Cartor Security Printers is a world-leading security printer, producing high calibre print for a global client base.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  ITW Envopakitw-envopak.co.ukHQ: Sidcup, United KingdomReported employees: 51-200 | Sidcup, United Kingdom | 51-200 | Exact match | 19 contacts → |
“ITW Envopak, a division of ITW Industrial Components, is a manufacturer of tamper evident security products.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | The Envelope Works LTDenvelopeworks.com HQ: Blackburn, United KingdomReported employees: 11-50 | Blackburn, United Kingdom | 11-50 | Exact match | 18 contacts → |
“The Envelope Works, specialists in envelope printing, sourcing plain envelope stock and even manufacturing bespoke envelope requests, was first established in Under the guidance…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Tamper Technologies LTDtampertech.comHQ: Ashbourne, United KingdomReported employees: 11-50 | Ashbourne, United Kingdom | 11-50 | Exact match | 14 contacts → |
“Tamper Technologies is a specialist, security label and tape manufacturer with a proven base of expertise in printing, adhesives, silicone release technology and converting, with…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Smart-Tab Products Limitedsmart-tabproducts.comHQ: Bath, United KingdomReported employees: 11-50 | Bath, United Kingdom | 11-50 | Exact match | 6 contacts → |
“Smart-Tab are security printers who specialise in manufacturing unique print solutions.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Labellocklabellock.comHQ: Burntwood, United KingdomReported employees: 51-200 | Burntwood, United Kingdom | 51-200 | Exact match | 6 contacts → |
“Expert manufacturers of tamper evident security labels and the Label Lock (TM) brand.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Acme Seals Limitedacmeseals.co.ukHQ: Witham, United KingdomReported employees: 1-10 | Witham, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Acme Seals is one of the world's leading manufacturers of quality tamper evident security seals from the very first Acme Lead security seal designed and manufactured back in 1884.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Poly Postal Packaging Limitedpolypostalpackaging.com HQ: Lincoln, United KingdomReported employees: 11-50 | Lincoln, United Kingdom | 11-50 | Exact match | 2 contacts → |
“At Poly Postal Packaging Ltd, we’ve been providing practical, reliable packaging solutions for over 20 years.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Online Envelopes LTDonlineenvelopes.co.uk HQ: Dunstable, United KingdomReported employees: 1-10 | Dunstable, United Kingdom | 1-10 | Exact match | 2 contacts → |
“We hold large volumes of RECYCLED/FSC/PEFC /CARTRIDGE envelopes in stock along with several 2 colour and 4 colour Halm presses on site, allowing us to supply up to printed…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | SAS Manufacturingsas-manufacturing.co.uk HQ: Erith, United KingdomReported employees: 1-10 | Erith, United Kingdom | 1-10 | Exact match | 1 contacts → |
“For the last 3 decades our business has been one of the envelope industries best keep secrets.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 15 of 39 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
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Security envelope manufacturers: dataset insights
September 29, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
39 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 39 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 29, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for security envelope manufacturers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many security envelope manufacturers did RevenueBase find based in the United Kingdom?
The saved snapshot records 39 matching company records, 343 tracked contacts and 121 verified emails. The public preview displays 15 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 29, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Security envelope manufacturers by geography
Cite this list
RevenueBase Data Team. Top 15 security envelope manufacturers based in the United Kingdom. Snapshot: September 29, 2026. https://revenuebase.ai/companies/security-envelope-manufacturers/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Security envelope manufacturers based in Brazil
- Security envelope manufacturers based in India
- Security envelope manufacturers based in the United States
- AI companies based in the United Kingdom
- Cybersecurity companies based in the United Kingdom
- Manufacturing companies based in the United Kingdom
Company intelligence · public preview
Top 15 security envelope manufacturers based in the United Kingdom
RevenueBase records 39 matching company records for security envelope manufacturers based in the United Kingdom, with 343 tracked contacts and 121 verified work emails.
This public preview shows 15 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 29, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 15 security envelope manufacturers based in the United Kingdom
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Zunomazunoma.com HQ: Eastbourne, United KingdomReported employees: 11-50 | Eastbourne, United Kingdom | 11-50 | Exact match | 33 contacts → |
“Zunoma is renowned for producing high tech secure and sensitive documents, as well as secure data management and portal solutions.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Mail Solutions Group UK Envelope & Print Manufacturermailsolutions.com HQ: Telford, United KingdomReported employees: 201-500 | Telford, United Kingdom | 201-500 | Exact match | 33 contacts → |
“Established in March Mail Solutions is one of the UK’s leading manufacturers of envelopes and print solutions.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | The Versapak Groupversapak.co.uk HQ: Erith, United KingdomReported employees: 51-200 | Erith, United Kingdom | 51-200 | Exact match | 31 contacts → |
“Established in 1973, Versapak is a leading manufacturer of reusable tamper evident bags, insulated carriers, and security seals designed to safeguard sensitive and valuable items…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | A1 Security Print Limiteda1securityprint.com HQ: Birmingham, United KingdomReported employees: 51-200 | Birmingham, United Kingdom | 51-200 | Exact match | 30 contacts → |
“We provide security printing solutions, using a wealth of knowledge and experience accumulated over 40 years to prevent forgery, tampering, or counterfeiting on high value paper…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Authentix Security Print Solutionssecurityps.co.uk HQ: Consett, United KingdomReported employees: 51-200 | Consett, United Kingdom | 51-200 | Exact match | 20 contacts → |
“Authentix Security Print Solutions is a leading manufacturer of high security documents.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Cartor Security Printerscartor.com HQ: Wolverhampton, United KingdomReported employees: 51-200 | Wolverhampton, United Kingdom | 51-200 | Exact match | 19 contacts → |
“Cartor Security Printers is a world-leading security printer, producing high calibre print for a global client base.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | ITW Envopakitw-envopak.co.uk HQ: Sidcup, United KingdomReported employees: 51-200 | Sidcup, United Kingdom | 51-200 | Exact match | 19 contacts → |
“ITW Envopak, a division of ITW Industrial Components, is a manufacturer of tamper evident security products.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | The Envelope Works LTDenvelopeworks.com HQ: Blackburn, United KingdomReported employees: 11-50 | Blackburn, United Kingdom | 11-50 | Exact match | 18 contacts → |
“The Envelope Works, specialists in envelope printing, sourcing plain envelope stock and even manufacturing bespoke envelope requests, was first established in Under the guidance…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Tamper Technologies LTDtampertech.com HQ: Ashbourne, United KingdomReported employees: 11-50 | Ashbourne, United Kingdom | 11-50 | Exact match | 14 contacts → |
“Tamper Technologies is a specialist, security label and tape manufacturer with a proven base of expertise in printing, adhesives, silicone release technology and converting, with…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Smart-Tab Products Limitedsmart-tabproducts.com HQ: Bath, United KingdomReported employees: 11-50 | Bath, United Kingdom | 11-50 | Exact match | 6 contacts → |
“Smart-Tab are security printers who specialise in manufacturing unique print solutions.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Labellocklabellock.com HQ: Burntwood, United KingdomReported employees: 51-200 | Burntwood, United Kingdom | 51-200 | Exact match | 6 contacts → |
“Expert manufacturers of tamper evident security labels and the Label Lock (TM) brand.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Acme Seals Limitedacmeseals.co.uk HQ: Witham, United KingdomReported employees: 1-10 | Witham, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Acme Seals is one of the world's leading manufacturers of quality tamper evident security seals from the very first Acme Lead security seal designed and manufactured back in 1884.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Poly Postal Packaging Limitedpolypostalpackaging.com HQ: Lincoln, United KingdomReported employees: 11-50 | Lincoln, United Kingdom | 11-50 | Exact match | 2 contacts → |
“At Poly Postal Packaging Ltd, we’ve been providing practical, reliable packaging solutions for over 20 years.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Online Envelopes LTDonlineenvelopes.co.uk HQ: Dunstable, United KingdomReported employees: 1-10 | Dunstable, United Kingdom | 1-10 | Exact match | 2 contacts → |
“We hold large volumes of RECYCLED/FSC/PEFC /CARTRIDGE envelopes in stock along with several 2 colour and 4 colour Halm presses on site, allowing us to supply up to printed…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | SAS Manufacturingsas-manufacturing.co.uk HQ: Erith, United KingdomReported employees: 1-10 | Erith, United Kingdom | 1-10 | Exact match | 1 contacts → |
“For the last 3 decades our business has been one of the envelope industries best keep secrets.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 15 of 39 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Security envelope manufacturers: dataset insights
September 29, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
39 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 39 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 29, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for security envelope manufacturers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many security envelope manufacturers did RevenueBase find based in the United Kingdom?
The saved snapshot records 39 matching company records, 343 tracked contacts and 121 verified emails. The public preview displays 15 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 29, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Security envelope manufacturers by geography
Cite this list
RevenueBase Data Team. Top 15 security envelope manufacturers based in the United Kingdom. Snapshot: September 29, 2026. https://revenuebase.ai/companies/security-envelope-manufacturers/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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