Company lists · Data refreshed September 2026

Top 25 Ip portfolio management software companies based in the United Kingdom

RevenueBase identified 128 ip portfolio management software companies headquartered in the United Kingdom as of September 2026 and tracks 3,431 professional contacts across them, including 2,117 with verified work emails and 218 with mobile numbers. London is the largest hub.

This list covers ip portfolio management software 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, how directly it supports the match, and when it was last checked. Data refreshed September 4, 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 HQ checked on every row Match evidence on every row Refreshed Sep 4, 2026 86% judged on-target in blind review
128Companies
3,431Contacts tracked
2,117Verified emails
218Mobile numbers
Unlock all 128 companies Free signup · no credit card · 500 free credits

The 25 largest ip portfolio management software companies based in the United Kingdom

Ranked by team size
Top 25 of 128 ip portfolio management software companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 4, 2026. Evidence rates how directly each company's own description names ip portfolio management software companies: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
Marks & ClerkPartial evidence
London, United KingdomHQ checked Sep 4, 2026501-1,000568

“We’re true specialists – focusing on IP and IP alone.”

Source: company website · checked Sep 4, 2026
2
HGF LimitedIndirect evidence
Leeds, United KingdomHQ checked Sep 4, 2026201-500541

“HGF is one of Europe’s largest firms of Intellectual Property specialists.”

Source: company website · checked Sep 4, 2026
3
DEHNSIndirect evidence
London, United KingdomHQ checked Sep 4, 2026201-500231

“Founded in 1920, Dehns is one of Europe’s largest full service intellectual property firms, with offices in London, Munich, Oslo, Oxford, Bristol, Brighton, Manchester and…”

Source: company website · checked Sep 4, 2026
4
J A KempIndirect evidence
London, United KingdomHQ checked Sep 4, 2026201-500225

“J A Kemp is a firm packed with patent and trade mark attorneys at the top of their game, renowned for their technical excellence, human engagement and trusted advice.”

Source: company website · checked Sep 4, 2026
5
Appleyard Lees IP LLPIndirect evidence
Halifax, United KingdomHQ checked Sep 4, 202651-200171

“Appleyard Lees is a leading intellectual property law firm, with over eighty patent and trade mark attorneys and litigators.”

Source: company website · checked Sep 4, 2026
6
BOULTPartial evidence
London, United KingdomHQ checked Sep 4, 202651-200166

“We are a leading European IP patent, design and trade mark firm recognised throughout the IP world for its commercial awareness and commitment to clients.”

Source: company website · checked Sep 4, 2026
7
HLKIndirect evidence
Bristol, United KingdomHQ checked Sep 4, 2026201-500145

“Covering the whole IPR Lifespan™, our full-service offering is designed to ensure that our clients have their creativity defended, advantage realised and talent rewarded.”

Source: company website · checked Sep 4, 2026
8
Gill Jennings & Every LLPIndirect evidence
London, United KingdomHQ checked Sep 4, 202651-200112

“Gill Jennings & Every LLP is a leading firm of European Patent and Trade Mark Attorneys with offices in London and Munich.”

Source: company website · checked Sep 4, 2026
9
KeltiePartial evidence
London, United KingdomHQ checked Sep 4, 202651-200110

“Keltie is a European IP firm with a unique personality.”

Source: company website · checked Sep 4, 2026
10
Slingsby Partners LLPIndirect evidence
London, United KingdomHQ checked Sep 4, 202651-20047

“We help technology companies protect and commercialise their intellectual property across the UK and Europe.”

Source: company website · checked Sep 4, 2026
11
Stratagem IPM LimitedPartial evidence
Toft, United KingdomHQ checked Sep 4, 202651-20045

“EMPOWERING YOUR BUSINESS WITH THE RIGHT IP SOLUTION At Stratagem, we’ve been helping businesses turn ideas into assets since Our vision is simple: a future where intellectual…”

Source: company website · checked Sep 4, 2026
12
Beck Greener LLPPartial evidence
London, United KingdomHQ checked Sep 4, 202651-20044

“A specialist firm of patent attorneys, trade mark attorneys, design attorneys & IP litigators, Beck Greener has offices in London and close to the EUIPO in Alicante.”

Source: company website · checked Sep 4, 2026
13Leeds, United KingdomHQ checked Sep 4, 202611-5039

“Equinox is Questel's connected, AI-assisted intellectual property management system (IPMS).”

Source: company website · checked Sep 4, 2026
14
Solve IntelligencePartial evidence
London, United KingdomHQ checked Sep 4, 202611-5034

“Solve Intelligence is the leading AI patent solution for IP teams and legal professionals globally.”

Source: company website · checked Sep 4, 2026
15
Agile IP LLPPartial evidence
Croydon, United KingdomHQ checked Sep 4, 2026n/a34

“We act for clients in all areas of IP Law, particularly patent, trade mark, design right and copyright law.”

Source: company website · checked Sep 4, 2026
16
Wynne-Jones IPPartial evidence
Cheltenham, United KingdomHQ checked Sep 4, 202651-20033

“As a leading firm of Patent and Trade Mark attorneys Wynne-Jones excels in the provision of IP consultancy by means of a personally tailored service that identifies and satisfies…”

Source: company website · checked Sep 4, 2026
17
Dummett Copp LLPIndirect evidence
Ipswich, United KingdomHQ checked Sep 4, 202611-5024

“Dummett Copp LLP is a firm of patent and trade mark attorneys established for over 25 years.”

Source: company website · checked Sep 4, 2026
18
Managing IPPartial evidence
London, United KingdomHQ checked Sep 4, 202611-5023

“Managing IP is the world's leading source of analysis on all IP developments worldwide.”

Source: company website · checked Sep 4, 2026
19
Openshaw & COIndirect evidence
Farnham, United KingdomHQ checked Sep 4, 202611-5022
Source: company website · checked Sep 4, 2026
20
LawriePartial evidence
Glasgow, United KingdomHQ checked Sep 4, 202611-5022

“Companies don't always get clear and easy to digest guidance on how best to protect and manage their IP.”

Source: company website · checked Sep 4, 2026
21
Webtms LTDPartial evidence
Reading, United KingdomHQ checked Sep 4, 202611-5020

“WebTMS Limited and Intellectual Property Online have been providing and developing trademark management systems since 1997 and have regularly appeared at the top of independent…”

Source: company website · checked Sep 4, 2026
22
Patworld IP SearchIndirect evidence
Pontypridd, United KingdomHQ checked Sep 4, 202611-5020

“We are a leading specialist provider of patent, design, and trade mark search and analysis.”

Source: company website · checked Sep 4, 2026
23
Secerna LLPIndirect evidence
York, United KingdomHQ checked Sep 4, 202611-5019

“Secerna is a firm of commercially focussed Chartered Patent and Trade Mark Attorneys & European Patent Attorneys.”

Source: company website · checked Sep 4, 2026
24Glasgow, United KingdomHQ checked Sep 4, 202611-5017

“WHO WE ARE We are chartered UK and European patent, trade mark and design attorneys.”

Source: company website · checked Sep 4, 2026
25
Ik-Ip LTDPartial evidence
London, United KingdomHQ checked Sep 4, 202611-5016

“A team of award-winning highly experienced Chartered Patent Attorneys, European Patent Attorneys, UK and EU Trade Mark Attorneys and IP litigators with a fresh strategic approach…”

Source: company website · checked Sep 4, 2026

Showing 25 of 128 ip portfolio management software companies based in the United Kingdom

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Ip portfolio management software companies based in the United Kingdom at a glance

As of Sep 4, 2026
11-50Median size (employees)
LondonLargest hub · 48 HQs
218Contacts with mobile numbers
Sep 4, 2026Data refreshed

Companies by employee count

1-10
61
11-50
44
51-200
14
201-500
5
501-1,000
2

Verified emails by last verification

0–30
0
31–60
180
61–90
1,076
90–180
859
180+
2

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 ip portfolio management software companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, 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 “ip portfolio management software companies”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among ip portfolio management software 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 an evidence 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, 2,117 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 4, 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.

Ip portfolio management software companies by metro

  • Ip portfolio management software companies in London48

Frequently asked

How many ip portfolio management software companies are there based in the United Kingdom?

RevenueBase identified 128 ip portfolio management software 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?

Marks & Clerk, headquartered in Oxford, tops this list with the largest team on record.

Which city has the most ip portfolio management software companies?

London leads with 48 headquartered companies, followed by Cambridge (5) and Leeds (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 2,117 verified decision-maker contacts tracked across these 128 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 4, 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 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.