Company lists · Data refreshed September 2026

Top 20 Legal outsourcing companies based in the United Kingdom

Name: Legal outsourcing companies based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 4, 2026 148 companies tracked

RevenueBase identified 148 legal outsourcing companies headquartered in the United Kingdom as of September 2026 and tracks 9,223 professional contacts across them, including 3,447 with verified work emails and 2,291 with mobile numbers. London is the largest hub.

This list covers legal outsourcing 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

148Companies

9,223Contacts tracked

3,447Verified emails

2,291Mobile numbers

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The 20 largest legal outsourcing companies based in the United Kingdom

Ranked by team size

Top 20 of 148 legal outsourcing 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 legal outsourcing 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.
#	Company	Headquarters	Employees	Contacts
1	Pinsent Masons VarioPartial evidence	London, United KingdomHQ checked Sep 4, 2026	1,001-5,000	171
	“Pinsent Masons Vario is a core part of the Pinsent Masons offering, designed to integrate legal resourcing, technology and managed services into one seamless solution.” Source: company website · checked Sep 4, 2026
2	XperateIndirect evidence	Winchester, United KingdomHQ checked Sep 4, 2026	51-200	152
	“Finding skilled developers is challenging, expensive to recruit, and difficult to manage and retain, especially if software development isn’t your core business.” Source: company website · checked Sep 4, 2026
3	Global BPOPartial evidence	London, United KingdomHQ checked Sep 4, 2026	51-200	87
	“Founded in 2001 by lawyers, Global BPO provides bespoke legal and business services to law firms, professional service organisations and other businesses.” Source: company website · checked Sep 4, 2026
4	The Legal DirectorPartial evidence	London, United KingdomHQ checked Sep 4, 2026	11-50	60
	“We are a legal consultancy that provides businesses with experienced, high-calibre lawyers on a part-time, retained basis as your in-house lawyer.” Source: company website · checked Sep 4, 2026
5	D2 Legal TechnologyPartial evidence	London, United KingdomHQ checked Sep 4, 2026	51-200	46
	“Award-winning legal data consulting firm, D2 Legal Technology (D2LT), sits at the intersection of FinTech and LegalTech, acting as a trusted advisor to institutions on process…” Source: company website · checked Sep 4, 2026
6	Intrinna LimitedIndirect evidence	United Kindom, United KingdomHQ checked Sep 4, 2026	11-50	46
	“About Us:Intrinna Limited started in 2021 providing outsourced staffing solutions to UK businesses.” Source: company website · checked Sep 4, 2026
7	Obelisk SupportPartial evidence	London, United KingdomHQ checked Sep 4, 2026	501-1,000	43
	“Obelisk Support has been providing legal support solutions to in house legal teams and law firms since 2010.” Source: company website · checked Sep 4, 2026
8	AuxilioPartial evidence	London, United KingdomHQ checked Sep 4, 2026	11-50	36
	“Auxilio provides outsourced legal services to busy law firms like yours.” Source: company website · checked Sep 4, 2026
9	Go-To OutsourcingPartial evidence	Bromsgrove, United KingdomHQ checked Sep 4, 2026	11-50	32
	“Almost every business can save time and money with smart outsourcing from Go-To - how much depends on you.” Source: company website · checked Sep 4, 2026
10	Paralaw A Consilio CompanyIndirect evidence	London, United KingdomHQ checked Sep 4, 2026	51-200	27
	“Now part of the Lawyers on Demand offering within the broader Consilio family.” Source: company website · checked Sep 4, 2026
11	Arbor LAWPartial evidence	London, United KingdomHQ checked Sep 4, 2026	11-50	24
	“Arbor Law was founded by lawyers who built their careers at the top of the profession: in leading City and international firms and as General Counsel and Head of Legal in major…” Source: company website · checked Sep 4, 2026
12	Rebel LegalPartial evidence	Bristol, United KingdomHQ checked Sep 4, 2026	11-50	20
	“At Rebel Legal, we are reimagining the way legal services are delivered.” Source: company website · checked Sep 4, 2026
13	Iquote LTDPartial evidence	Manchester, United KingdomHQ checked Sep 4, 2026	11-50	20
	“Our mission is to empower law firms and legal departments by providing bespoke solutions that simplify operations, improve productivity, and drive growth.” Source: company website · checked Sep 4, 2026
14	In-House Legal SolutionsPartial evidence	Liverpool, United KingdomHQ checked Sep 4, 2026	11-50	17
	“In-House Legal Solutions is an innovative legal services business which provides outsourced in-house legal services to business and in-house legal teams in London and the regions…” Source: company website · checked Sep 4, 2026
15	YourcashierPartial evidence	Edinburgh, United KingdomHQ checked Sep 4, 2026	11-50	16
	“Outsourced legal cashiering services for UK law firms.” Source: company website · checked Sep 4, 2026
16	Boston Business ServicesIndirect evidence	London, United KingdomHQ checked Sep 4, 2026	51-200	16
	“Boston Business Services is a trusted partner for law firms and regulated professional organisations that want to scale sustainably without increasing internal complexity.” Source: company website · checked Sep 4, 2026
17	Withall & CO LTDPartial evidence	West Wickham, United KingdomHQ checked Sep 4, 2026	11-50	15
	“When you engage us to act as your outsourced finance team, we not only provide financial and business support, but in conjunction with our wider community of legal experts and tax…” Source: company website · checked Sep 4, 2026
18	Numero Accounts Services LTDPartial evidence	Stockport, United KingdomHQ checked Sep 4, 2026	11-50	15
	“Numero is an outsourced accounts business specialising in the legal sector and experts in compliance and customer service.” Source: company website · checked Sep 4, 2026
19	TLAMPartial evidence	Tewkesbury, United KingdomHQ checked Sep 4, 2026	11-50	14
	“Outsourcing, Technology and Consulting Law Firms.” Source: company website · checked Sep 4, 2026
20	Lionshead LAW LTDIndirect evidence	London, United KingdomHQ checked Sep 4, 2026	1-10	9
	“The Experts at Working From Home, Lionshead Law Ltd is a boutique virtual law firm specialising in employment, immigration, commercial and tech law.” Source: company website · checked Sep 4, 2026

Showing 20 of 148 legal outsourcing companies based in the United Kingdom

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Legal outsourcing companies based in the United Kingdom at a glance

As of Sep 4, 2026

1-10Median size (employees)

LondonLargest hub · 72 HQs

2,291Contacts with mobile numbers

Sep 4, 2026Data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Verified emails by last verification

0–30

31–60

252

61–90

1,968

90–180

1,200

180+

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 legal outsourcing 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 “legal outsourcing 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 legal outsourcing 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, 3,447 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.

Legal outsourcing companies by metro

Legal outsourcing companies in London72

Frequently asked

How many legal outsourcing companies are there based in the United Kingdom?

RevenueBase identified 148 legal outsourcing 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?

Pinsent Masons Vario, headquartered in London, tops this list with the largest team on record.

Which city has the most legal outsourcing companies?

London leads with 72 headquartered companies, followed by Manchester (6) and Bristol (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 3,447 verified decision-maker contacts tracked across these 148 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.