Company lists · Data refreshed October 2026

Top 25 Custom sleeve and insert manufacturers based in the United Kingdom

RevenueBase identified 181 company matches for custom sleeve and insert manufacturers associated with the United Kingdom as of October 2026 and tracks 2,063 professional contacts across them, including 643 with verified work emails. London is the largest hub.

This list covers company matches for custom sleeve and insert 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 October 11, 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 11, 2026 How this list was built
181Companies
2,063Contacts tracked
643Verified emails
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The 25 largest custom sleeve and insert manufacturers based in the United Kingdom

Ranked by team size
Top 25 of 181 company matches for custom sleeve and insert manufacturers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 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 matchBridgwater, United KingdomHQ recorded Oct 11, 2026501-1,000135 contacts →

Exact match

“Sharpak is the UK’s leading supplier of food packaging solutions which meet the changing needs of the retail and food producing industry.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
2Exact matchWheatbridge, United KingdomHQ recorded Oct 11, 2026201-50078 contacts →

Exact match

“Robinson understands the critical role packaging plays in engaging the consumer and conveying brand values.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3Exact matchNottingham, United KingdomHQ recorded Oct 11, 2026201-50072 contacts →

Exact match

“The Wilkins Group are specialists in supplying retail packaging worldwide to a wide range of markets such as food – chilled and frozen, textiles, confectionery, toiletries and…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4Exact matchGrimsby, United KingdomHQ recorded Oct 11, 2026201-50063 contacts →

Exact match

“ProAmpac is a leading global flexible packaging company with a comprehensive product offering.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5Exact matchWakefield, United KingdomHQ recorded Oct 11, 202651-20063 contacts →

Exact match

“We are Parkside: We are advanced packaging experts globally partnering brands, retailers and converters to profitably deliver value added technology solutions.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
6Exact matchYate, United KingdomHQ recorded Oct 11, 202651-20061 contacts →

Exact match

“Go-Pak is an award-winning manufacturer providing packaging solutions to the food service, cash & carry and retail sectors globally.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
7Exact matchStrabane, United KingdomHQ recorded Oct 11, 2026201-50061 contacts →

Exact match

“Backed by our significant experience, expertise and competent staff, producing products to exacting standards that will meet and exceed your requirements.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8Exact matchAylesford, United KingdomHQ recorded Oct 11, 2026201-50060 contacts →

Exact match

“Offset Print & Packaging, part of the Alzamora Group, specialises in the design and manufacture of high-quality, bespoke printed cartons.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
9Exact matchEnfield, United KingdomHQ recorded Oct 11, 202651-20048 contacts →

Exact match

“We understand food and we understand packaging.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Oct 11, 202611-5042 contacts →

Exact match

“We are a leading wholesale distribution company specialising in supplying gift packaging, retail display and printed bags for life to the speciality food and drinks market.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11Exact matchRochester, United KingdomHQ recorded Oct 11, 202651-20038 contacts →

Exact match

“Delga Press is a leading name in the specialist printed packaging and label manufacturing industry.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12Exact matchWelwyn Garden City, United KingdomHQ recorded Oct 11, 202651-20037 contacts →

Exact match

“Duncan Print Group is a commercial print and packaging manufacturer based in Welwyn Garden City, just 30 minutes from London.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13Exact matchManchester, United KingdomHQ recorded Oct 11, 202651-20035 contacts →

Exact match

“The only thing that matters to Duo is solving problems for those we work with.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14Exact matchGreenford Middlesex, United KingdomHQ recorded Oct 11, 202651-20035 contacts →

Exact match

“Polybags is the UK's number one flexible film packaging manufacturer.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15Exact matchCheadle, United KingdomHQ recorded Oct 11, 202651-20033 contacts →

Exact match

“Market leaders in supplying flexible print and packaging to niche brands within the UK and continental Europe.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16Exact matchEast Kilbride, United KingdomHQ recorded Oct 11, 202651-20031 contacts →

Exact match

“Established in 2002, Ferrari Packaging is a family-run business that delivers high-quality, affordable packaging solutions tailor made to meet the needs of local businesses.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
17Exact matchHarwich, United KingdomHQ recorded Oct 11, 202651-20030 contacts →

Exact match

“British manufacturer of self-adhesive labelling machines, distributor of sleeving machines, and contract packing service provider.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
18Exact matchLeicestershire, United KingdomHQ recorded Oct 11, 202611-5029 contacts →

Exact match

“Supplying the retail sector with 40 years of packaging excellence.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
19Exact matchBarming, United KingdomHQ recorded Oct 11, 202651-20029 contacts →

Exact match

“Dempson is a leading UK-based manufacturer of paper packaging, primarily serving the food and retail industries.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20Exact matchNorwich, United KingdomHQ recorded Oct 11, 202651-20028 contacts →

Exact match

“Castle Colour is a leading UK based specialist manufacturer of carton board blister cards and carton packaging.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Oct 11, 202611-5022 contacts →

Exact match

“Packaging Source is a designer, manufacturer and supplier of bespoke packaging products, we offer an end to end service focusing on creating innovative and sustainable solutions…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
22Exact matchLeicester, United KingdomHQ recorded Oct 11, 202651-20022 contacts →

Exact match

“The Clifton Group has firmly established itself in the fast evolving world of packaging.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
23Exact matchDerry, United KingdomHQ recorded Oct 11, 202651-20021 contacts →

Exact match

“We deliver bespoke, corrugated retail packaging solutions, that will enhance our customers business.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
24Exact matchWhittlesey, United KingdomHQ recorded Oct 11, 202651-20021 contacts →

Exact match

“Specialising in stress free bespoke packaging solutions, Manor Packaging can design, manufacture, and deliver what you need, when you need it, whether you want simple transit…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
25Exact matchGreenford, United KingdomHQ recorded Oct 11, 202651-20021 contacts →

Exact match

“Polybags, founded by Geoff Davies in 1961, has since grown into the successful PB Group, one of the leading packaging companies in the UK.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase

Showing 25 of 181 custom sleeve and insert manufacturers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 643 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Custom sleeve and insert manufacturers based in the United Kingdom at a glance

As of Oct 11, 2026
31.2%Verified-email coverage
11.4Average contacts per company
11-50Median size (employees)
8.8%Largest-city concentration · London
Oct 11, 2026Page data refreshed

Companies by employee count

1-10
67
11-50
62
51-200
36
201-500
12
501-1,000
3

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 181 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 “custom sleeve and insert 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 643 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 11, 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 “custom sleeve and insert manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom sleeve and insert manufacturers are there based in the United Kingdom?

RevenueBase identified 181 company matches for custom sleeve and insert manufacturers associated with the United Kingdom 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?

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

Which city has the most custom sleeve and insert manufacturers?

London leads with 16 company records, followed by Birmingham (4) and Leicester (4).

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 643 professional contacts with verified work emails tracked across these 181 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 11, 2026.

Ready to reach these companies? Verified emails and direct dials for all 181 custom sleeve and insert manufacturers based in the United Kingdom. Start with a free account, no credit card.

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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.