Company lists · Data refreshed September 2026

Top 25 Sustainable fashion tech companies based in the United Kingdom

RevenueBase identified 707 sustainable fashion tech companies headquartered in the United Kingdom as of September 2026 and tracks 5,748 professional contacts across them, including 1,571 with verified work emails. London is the largest hub.

This list covers sustainable fashion tech 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 22, 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 22, 2026 86% judged on-target in blind review
707Companies
5,748Contacts tracked
1,571Verified emails
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The 25 largest sustainable fashion tech companies based in the United Kingdom

Ranked by team size
Top 25 of 707 sustainable fashion tech companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to sustainable fashion tech 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
1Partial evidenceLondon, United KingdomHQ checked Sep 22, 2026201-500678 contacts →

Partial evidence

“Vivienne Westwood is one of the last independent global fashion companies in the world.”

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 22, 2026501-1,000653 contacts →

Indirect evidence

“Stella McCartney is a luxury lifestyle brand that was launched under the designer’s name in 2001.”

Source: RevenueBase Database · checked Sep 22, 2026
3Partial evidenceLondon, United KingdomHQ checked Sep 22, 2026n/a229 contacts →

Partial evidence

Fashion Revolution is a global movement campaigning for a fashion industry that conserves and restores the environment and values people over growth and profit.”

Source: RevenueBase Database · checked Sep 22, 2026
4Indirect evidenceMirfield, United KingdomHQ checked Sep 22, 2026501-1,000214 contacts →

Indirect evidence

“With roots stretching back to 1783, Camira is a textile manufacturer with centuries of heritage and a forward-thinking approach.”

Source: RevenueBase Database · checked Sep 22, 2026
5Strong evidenceLondon, United KingdomHQ checked Sep 22, 2026501-1,000196 contacts →

Strong evidence

“Urbanic is a global fashion company headquartered in London, committed to balancing creativity and sustainability through the use of advanced technology.”

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidenceBrighton, United KingdomHQ checked Sep 22, 202651-200129 contacts →

Indirect evidence

“Lucy & Yak is an independent, people-focused brand, dedicated to upholding a positive environmental and social impact; showcasing that a business can and should be done…”

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceLondon, United KingdomHQ checked Sep 22, 202651-200125 contacts →

Indirect evidence

“At Pentex, integrity shapes everything we do; from how we treat people to how we make products.”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 22, 202651-20094 contacts →

Indirect evidence

“Wolf & Badger is the B Corp marketplace to discover the best independent, ethical brands from around the globe.”

Source: RevenueBase Database · checked Sep 22, 2026
9Indirect evidenceLondon, United KingdomHQ checked Sep 22, 202651-20083 contacts →

Indirect evidence

“PANGAIA is a purpose-driven lifestyle company bringing problem-solving materials science innovations to the world.”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceIndian Queens, United KingdomHQ checked Sep 22, 202611-5059 contacts →

Indirect evidence

“We’re Frugi, the people and planet conscious childrenswear brand on a mission to inspire a love for the planet we play on.”

Source: RevenueBase Database · checked Sep 22, 2026
11Partial evidenceLondon, United KingdomHQ checked Sep 22, 202651-20054 contacts →

Partial evidence

Sustainable innovation.”

Source: RevenueBase Database · checked Sep 22, 2026
12Partial evidenceLondon, United KingdomHQ checked Sep 22, 202611-5048 contacts →

Partial evidence

“Damson Madder was founded with a clear intention: to create bold, distinctive fashion, thoughtfully and responsibly.”

Source: RevenueBase Database · checked Sep 22, 2026
13Strong evidenceLondon, United KingdomHQ checked Sep 22, 202611-5048 contacts →

Strong evidence

“Save Your Wardrobe is a Fashion & Retail Tech startup with a circular digital platform tailored for fashion brands and retailers to streamline the post purchase experience through…”

Source: RevenueBase Database · checked Sep 22, 2026
14Partial evidenceLondon, United KingdomHQ checked Sep 22, 202651-20046 contacts →

Partial evidence

Fashion-Enter Ltd (FEL) is an award-winning social enterprise which is a centre of ethical garment manufacturing with a leading status in the Fast Forward audit and is also SMETA…”

Source: RevenueBase Database · checked Sep 22, 2026
15Partial evidenceSouth Bank, United KingdomHQ checked Sep 22, 202651-20044 contacts →

Partial evidence

“Thrift+ is the pre-loved fashion marketplace.”

Source: RevenueBase Database · checked Sep 22, 2026
16Strong evidenceBattersea, United KingdomHQ checked Sep 22, 202611-5041 contacts →

Strong evidence

Sustainability has been woven into our DNA since day one." Lucy Macnamara, Founder, Aspiga Established in 2006, Aspiga is a B Corp certified responsible fashion brand that…”

Source: RevenueBase Database · checked Sep 22, 2026
17Strong evidenceLondon, United KingdomHQ checked Sep 22, 202611-5036 contacts →

Strong evidence

“SOJO is a London-based fashion-tech platform re-inventing the clothing repair and tailoring industry.”

Source: RevenueBase Database · checked Sep 22, 2026
18Partial evidenceLondon, United KingdomHQ checked Sep 22, 202611-5034 contacts →

Partial evidence

“As one of the world’s most prolific polluters, and with millions of tonnes of textiles ending up in landfill every year, the fashion industry’s detrimental impact is vast.”

Source: RevenueBase Database · checked Sep 22, 2026
19Strong evidenceLondon, United KingdomHQ checked Sep 22, 20261-1029 contacts →

Strong evidence

“LDC is an omni channel route to market and intelligence platform for the most sustainable and cutting edge fashion and lifestyle brands.”

Source: RevenueBase Database · checked Sep 22, 2026
20Partial evidenceLondon, United KingdomHQ checked Sep 22, 20261-1028 contacts →

Partial evidence

“Transforming the way we consume fashion, By Rotation is the world's largest shared wardrobe.”

Source: RevenueBase Database · checked Sep 22, 2026
21Indirect evidenceLondon, United KingdomHQ checked Sep 22, 202611-5027 contacts →

Indirect evidence

“Modern Synthesis is a London-based material science company using nature-based innovation to accelerate the circular bioeconomy.”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceLondon, United KingdomHQ checked Sep 22, 202651-20026 contacts →

Indirect evidence

“Welcome to HURR.”

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceCardigan, United KingdomHQ checked Sep 22, 202611-5025 contacts →

Indirect evidence

“howies is an active clothing company that believes in making higher quality, lower impact products for our sports and day-to-day lives.”

Source: RevenueBase Database · checked Sep 22, 2026
24Partial evidenceLondon - Bangalore, United KingdomHQ checked Sep 22, 202611-5023 contacts →

Partial evidence

“GreenStitch helps fashion, lifestyle and retail companies measure, report and cut their environmental footprint using the data they already have.”

Source: RevenueBase Database · checked Sep 22, 2026
25Partial evidenceLondon, United KingdomHQ checked Sep 22, 202611-5023 contacts →

Partial evidence

“is building the global infrastructure that enables brands to convert fashion and apparel surplus into scalable, high-margin revenue through AI-powered upcycling is a design-led…”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 707 sustainable fashion tech companies based in the United Kingdom

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Sustainable fashion tech companies based in the United Kingdom at a glance

As of Sep 22, 2026
27.3%Verified-email coverage
8.1Average contacts per company
1-10Median size (employees)
57.1%Largest-city concentration · London
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
577
11-50
97
51-200
19
201-500
5
501-1,000
5
1,001-5,000
2

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 707 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 sustainable fashion tech 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 “sustainable fashion tech 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 sustainable fashion tech 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 sustainable fashion tech 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, 1,571 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 22, 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.

Sustainable fashion tech companies by metro

  • Sustainable fashion tech companies in London404
  • Sustainable fashion tech companies in Manchester32

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 sustainable fashion tech 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 sustainable fashion tech companies are there based in the United Kingdom?

RevenueBase identified 707 sustainable fashion tech 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?

Vivienne Westwood, headquartered in London, tops this list with the largest team on record.

Which city has the most sustainable fashion tech companies?

London leads with 404 headquartered companies, followed by Manchester (32) and Brighton (11).

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 1,571 verified decision-maker contacts tracked across these 707 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 22, 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.