Company lists · Data refreshed September 2026

Top 25 Employee benefits consulting firms based in London, United Kingdom

RevenueBase identified 73 employee benefits consulting firms headquartered in London, United Kingdom as of September 2026 and tracks 7,165 professional contacts across them, including 3,428 with verified work emails and 557 with mobile numbers. London is the largest hub.

This list covers employee benefits consulting firms headquartered in London, 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 12, 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 12, 2026 86% judged on-target in blind review
73Companies
7,165Contacts tracked
3,428Verified emails
557Mobile numbers
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The 25 largest employee benefits consulting firms based in London, United Kingdom

Ranked by team size
Top 25 of 73 employee benefits consulting firms based in London, United Kingdom, ranked by team size, largest first. Data refreshed Sep 12, 2026. RevenueBase Smart Search rates how each company's information relates to employee benefits consulting firms: 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
1Strong evidenceLondon, United KingdomHQ checked Sep 12, 20261,001-5,0002,183 contacts →

Strong evidence

“Howden Insurance Brokers Ltd is a leading provider of insurance broking, risk consulting, and employee benefits advice.”

Source: RevenueBase Database · checked Sep 12, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 12, 20261,001-5,0001,892 contacts →

Indirect evidence

“Founded to shape the future of pensions, health, and insurance solutions, Aptia is a leading professional services firm dedicated to simplifying complexity for businesses and…”

Source: RevenueBase Database · checked Sep 12, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 12, 2026n/a1,361 contacts →

Indirect evidence

“As of April 1, 2019, JLT Group is now part of Marsh & McLennan Companies (MMC).”

Source: RevenueBase Database · checked Sep 12, 2026
4Partial evidenceLondon, United KingdomHQ checked Sep 12, 2026501-1,000497 contacts →

Partial evidence

“Broadstone is a leading, independent UK consultancy delivering expert advice to employers, insurers, pension scheme trustees and lenders.”

Source: RevenueBase Database · checked Sep 12, 2026
5Indirect evidenceLondon, United KingdomHQ checked Sep 12, 202610001+329 contacts →

Indirect evidence

“At Mercer, A Marsh business, we’re helping our clients realize their investment objectives, shape the future of work, and enhance health and retirement outcomes for their people.”

Source: RevenueBase Database · checked Sep 12, 2026
6Strong evidenceLondon, United KingdomHQ checked Sep 12, 202651-20062 contacts →

Strong evidence

“Corporate Adviser Firm of the Year 2024 PIB Employee Benefits is a forward-thinking consulting business that specialises in supporting organisations who want to formulate an…”

Source: RevenueBase Database · checked Sep 12, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 12, 20261,001-5,00056 contacts →

Partial evidence

“Milliman is among the world’s largest independent actuarial and consulting firms.”

Source: RevenueBase Database · checked Sep 12, 2026
8Strong evidenceLondon, United KingdomHQ checked Sep 12, 202611-5055 contacts →

Strong evidence

Employee Benefits Broker specialising in Private Medical Insurance and Group Risk Insurance in the UK and for global clients.”

Source: RevenueBase Database · checked Sep 12, 2026
9Partial evidenceLondon, United KingdomHQ checked Sep 12, 2026201-50055 contacts →

Partial evidence

“We provide industry-focused consulting, brokerage, and claims advocacy services, and leverage data, technology, and analytics to help reduce our clients’ total cost of risk.”

Source: RevenueBase Database · checked Sep 12, 2026
10Indirect evidenceLondon, United KingdomHQ checked Sep 12, 202611-5038 contacts →

Indirect evidence

“We’re the full-service HR consultancy that synchronises seamlessly with your business.”

Source: RevenueBase Database · checked Sep 12, 2026
11Strong evidenceLondon, United KingdomHQ checked Sep 12, 202611-5034 contacts →

Strong evidence

“Connor Broadley is an independent, owner-managed company based in Mayfair, specialising in wealth management for private clients, and employee benefit consultancy for corporates.”

Source: RevenueBase Database · checked Sep 12, 2026
12Strong evidenceLondon, United KingdomHQ checked Sep 12, 202611-5032 contacts →

Strong evidence

“We believe every employer, large or small, should have access to employee benefits consultancy.”

Source: RevenueBase Database · checked Sep 12, 2026
13Strong evidenceLondon, United KingdomHQ checked Sep 12, 202611-5030 contacts →

Strong evidence

“The only employee benefit to focus on individual health, Heka powers productive companies.”

Source: RevenueBase Database · checked Sep 12, 2026
14Partial evidenceLondon, United KingdomHQ checked Sep 12, 202611-5029 contacts →

Partial evidence

“We believe small actions and bespoke benefits create meaningful workplaces.”

Source: RevenueBase Database · checked Sep 12, 2026
15Partial evidenceLondon, United KingdomHQ checked Sep 12, 202611-5018 contacts →

Partial evidence

“Expert HR consulting and support services for you to develop the performance you want in your business and address the issues you don’t!”

Source: RevenueBase Database · checked Sep 12, 2026
16Strong evidenceLondon, United KingdomHQ checked Sep 12, 202611-5017 contacts →

Strong evidence

“An expert and friendly consultancy to help you deliver fair pay, engaging benefits, effective recognition and a great employee experience Our specialists have a strong track…”

Source: RevenueBase Database · checked Sep 12, 2026
17Indirect evidenceLondon, United KingdomHQ checked Sep 12, 202611-5016 contacts →

Indirect evidence

“We’re a team of technical and creative experts who know your world and understand your people.”

Source: RevenueBase Database · checked Sep 12, 2026
18Strong evidenceLondon, United KingdomHQ checked Sep 12, 2026201-50015 contacts →

Strong evidence

“Vebnet has been specialising in creating employee benefits solutions for over 15 years.”

Source: RevenueBase Database · checked Sep 12, 2026
19Indirect evidenceLondon, United KingdomHQ checked Sep 12, 202651-20014 contacts →

Indirect evidence

“As market leaders, vielife help organisations around the world to monitor and improve their health & well-being.”

Source: RevenueBase Database · checked Sep 12, 2026
20Strong evidenceLondon, United KingdomHQ checked Sep 12, 202611-5013 contacts →

Strong evidence

“ABOUT IN2MATRIX In2Matrix is a fully independent consulting firm specialising in employee benefits.”

Source: RevenueBase Database · checked Sep 12, 2026
21Indirect evidenceLondon, United KingdomHQ checked Sep 12, 202611-5012 contacts →

Indirect evidence

“Formerly Remuneration Associates (Rem.n).”

Source: RevenueBase Database · checked Sep 12, 2026
22Strong evidenceLondon, United KingdomHQ checked Sep 12, 202651-20012 contacts →

Strong evidence

“The essence of our business is to help employers communicate and manage employee benefits for their staff including workplace pensions, group risk and flexible benefit schemes.”

Source: RevenueBase Database · checked Sep 12, 2026
23Indirect evidenceLondon, United KingdomHQ checked Sep 12, 202611-5011 contacts →

Indirect evidence

“At Abbiss Cadres, we understand that businesses today face increasing challenges in engaging, rewarding, and deploying talent effectively – especially across borders.”

Source: RevenueBase Database · checked Sep 12, 2026
24Strong evidenceLondon, United KingdomHQ checked Sep 12, 202611-5011 contacts →

Strong evidence

“Leading independent consulting and management services for the pensions and benefits industry.”

Source: RevenueBase Database · checked Sep 12, 2026
25Partial evidenceLondon, United KingdomHQ checked Sep 12, 202651-2009 contacts →

Partial evidence

“As an award-winning consulting and insurance management firm, we understand how complex insurance programs can be.”

Source: RevenueBase Database · checked Sep 12, 2026

Showing 25 of 73 employee benefits consulting firms based in London, United Kingdom

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Employee benefits consulting firms based in London, United Kingdom at a glance

As of Sep 12, 2026
47.8%Verified-email coverage
7.8%Mobile-number coverage
98.2Average contacts per company
11-50Median size (employees)
89.0%Largest-city concentration · London
Sep 12, 2026Page data refreshed

Companies by employee count

1-10
34
11-50
21
51-200
6
201-500
3
501-1,000
1
1,001-5,000
5
5,001-10,000
1
10001+
2

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 15.0d

Company record updated

Median 66.0d

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 employee benefits consulting firms, 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 London, United Kingdom whose own description of what they do matches “employee benefits consulting firms”. 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 employee benefits consulting firms), 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 employee benefits consulting firms, and records with no verified work email. Companies headquartered outside London 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, 3,428 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 12, 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.

Employee benefits consulting firms by metro in the United Kingdom

  • Employee benefits consulting firms in London65

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 employee benefits consulting firms, 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 employee benefits consulting firms are there based in London, United Kingdom?

RevenueBase identified 73 employee benefits consulting firms headquartered in London, 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?

Howden Insurance Brokers Limited, headquartered in London, tops this list with the largest team on record.

Which city has the most employee benefits consulting firms?

London leads with 65 headquartered companies, followed by Glasgow (6) and Bristol (5).

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 3,428 verified decision-maker contacts tracked across these 73 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 12, 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.