Company lists · Data refreshed September 2026

Top 25 Plastic waste conversion companies based in the United Kingdom

RevenueBase identified 570 plastic waste conversion companies headquartered in the United Kingdom as of September 2026 and tracks 8,048 professional contacts across them, including 3,235 with verified work emails. London is the largest hub.

This list covers plastic waste conversion companies 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 20, 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 20, 2026 86% judged on-target in blind review
570Companies
8,048Contacts tracked
3,235Verified emails
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The 25 largest plastic waste conversion companies based in the United Kingdom

Ranked by team size
Top 25 of 570 plastic waste conversion companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to plastic waste conversion companies: 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
1Indirect evidenceWarrington, United KingdomHQ checked Sep 20, 20261,001-5,0001,478 contacts →

Indirect evidence

“We are a global leader in metal recycling with a heritage dating back to the 1950’s.”

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceDoncaster, United KingdomHQ checked Sep 20, 20261,001-5,000817 contacts →

Partial evidence

“FCC Environment is one of the UK’s leading recycling and waste management companies.”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceLondon, United KingdomHQ checked Sep 20, 2026501-1,000216 contacts →

Partial evidence

“Reconomy Connect provides bespoke, end-to-end waste management services designed to boost efficiencies, advance sustainability, and optimise resource use.”

Source: RevenueBase Database · checked Sep 20, 2026
4Partial evidenceLondon, United KingdomHQ checked Sep 20, 2026501-1,000191 contacts →

Partial evidence

“LondonEnergy is the second-largest waste contract in the UK, handling and processing nearly tonnes of London’s waste every year.”

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceSittingbourne, United KingdomHQ checked Sep 20, 2026201-500162 contacts →

Partial evidence

“Countrystyle Recycling is a family-owned waste management and recycling company based in Kent.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceLondon, United KingdomHQ checked Sep 20, 2026201-500146 contacts →

Indirect evidence

“Recycle More, Worry Less.”

Source: RevenueBase Database · checked Sep 20, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 20, 202651-200146 contacts →

Partial evidence

Plastic Energy is the world’s leading chemical recycling company with its technology HQ in central London and industrial plants in Almeria and Seville, Spain.”

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidenceLondon, United KingdomHQ checked Sep 20, 2026501-1,000140 contacts →

Partial evidence

“Here at Thalia Waste Management, we see waste differently.”

Source: RevenueBase Database · checked Sep 20, 2026
9Partial evidenceLondon, United KingdomHQ checked Sep 20, 2026201-500129 contacts →

Partial evidence

“Recorra is redefining commercial waste management and recycling for businesses across London and the South East.”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceStourport-on-severn, United KingdomHQ checked Sep 20, 202651-200111 contacts →

Partial evidence

“Slicker Recycling is the market-leading specialist in the collection and recycling of waste oils and other hazardous workshop waste.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceLondon, United KingdomHQ checked Sep 20, 2026201-50086 contacts →

Indirect evidence

“Powerday operates the largest Materials Recycling Facility in Southern England, and manages one of London's most extensive stocks of skips.”

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidenceGrantham, United KingdomHQ checked Sep 20, 2026201-50068 contacts →

Partial evidence

“Established in 1997, Mid-UK Recycling are an independent waste management company with a proven record of working with businesses and local authorities to achieve a genuine 100%…”

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidenceBelfast, United KingdomHQ checked Sep 20, 2026201-50067 contacts →

Partial evidence

“RiverRidge is regarded as Northern Ireland’s most integrated waste and resource management company.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidencePreston, United KingdomHQ checked Sep 20, 2026201-50062 contacts →

Indirect evidence

“Global Ardour is an industry-leading scrap metal processor contributing towards circular economy by helping our customers reduce, reuse, and recycle.”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceHemswell, United KingdomHQ checked Sep 20, 20261,001-5,00062 contacts →

Partial evidence

“Clean Tech, part of Plastipak, is one of Europe’s leading PET plastic recycling companies, manufacturing rPET pellet and flake.”

Source: RevenueBase Database · checked Sep 20, 2026
16Partial evidenceNewark, United KingdomHQ checked Sep 20, 202651-20060 contacts →

Partial evidence

“Greenzone Facilities management Limited specialise in providing national recycling and waste management solutions for companies, focusing on diverting waste from landfill and…”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceLiverpool, United KingdomHQ checked Sep 20, 2026201-50057 contacts →

Indirect evidence

“The S Norton Group supports the circular economy by collecting, processing and distributing approximately 1.5m tonnes of recycled metals each year.”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceCottenham, United KingdomHQ checked Sep 20, 202651-20056 contacts →

Partial evidence

“Malary Ltd specialize in the recycling of hazardous waste and the production of Processed Fuel Oil We operate 7 recycling plants from our licensed 3 acre treatment centre based in…”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceCounty Tyrone, United KingdomHQ checked Sep 20, 202651-20055 contacts →

Indirect evidence

“Kiverco Recycling Plant has been World Famous for Toughness since 1993.”

Source: RevenueBase Database · checked Sep 20, 2026
20Strong evidenceCity Of London, United KingdomHQ checked Sep 20, 202651-20049 contacts →

Strong evidence

“Mura Technology is pioneering a unique, globally scalable technology to recycle the 'unrecyclable'- mixed, contaminated waste plastics that cannot be processed via traditional…”

Source: RevenueBase Database · checked Sep 20, 2026
21Partial evidenceIlkeston, United KingdomHQ checked Sep 20, 202651-20049 contacts →

Partial evidence

“Castle Environmental is a leading supplier of specialist waste treatment, disposal and recycling services.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceNewtownabbey, United KingdomHQ checked Sep 20, 2026201-50047 contacts →

Indirect evidence

“Northern Ireland’s largest social enterprise has been delivering recycling services since 1993.”

Source: RevenueBase Database · checked Sep 20, 2026
23Partial evidenceAlton, United KingdomHQ checked Sep 20, 202651-20047 contacts →

Partial evidence

“SWRnewstar's approach identifies and delivers optimal waste solutions for our customers.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidencePontefract, United KingdomHQ checked Sep 20, 2026201-50046 contacts →

Indirect evidence

“Urm (uk) limited”

Source: RevenueBase Database · checked Sep 20, 2026
25Partial evidenceLouth, United KingdomHQ checked Sep 20, 202651-20044 contacts →

Partial evidence

“Luxus is one of the UK’s leading technical plastics recycling and compounding companies.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 570 plastic waste conversion companies based in the United Kingdom

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Plastic waste conversion companies based in the United Kingdom at a glance

As of Sep 20, 2026
40.2%Verified-email coverage
14.1Average contacts per company
11-50Median size (employees)
11.6%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
264
11-50
181
51-200
80
201-500
26
501-1,000
6
1,001-5,000
4
10001+
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 570 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 plastic waste conversion companies, 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 “plastic waste conversion companies”. 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 plastic waste conversion companies), 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 plastic waste conversion companies, 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, 3,235 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 20, 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.

Plastic waste conversion companies by metro

  • Plastic waste conversion companies in London66
  • Plastic waste conversion companies in Manchester25

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 plastic waste conversion companies, 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 plastic waste conversion companies are there based in the United Kingdom?

RevenueBase identified 570 plastic waste conversion companies 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?

EMR, headquartered in Warrington, tops this list with the largest team on record.

Which city has the most plastic waste conversion companies?

London leads with 66 headquartered companies, followed by Manchester (25) and Leicester (8).

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 3,235 verified decision-maker contacts tracked across these 570 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 20, 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.