Company lists · Data refreshed September 2026

Top 25 Benefit consulting firms based in the United Kingdom

RevenueBase identified 122 benefit consulting firms headquartered in the United Kingdom as of September 2026 and tracks 3,635 professional contacts across them, including 1,454 with verified work emails. London is the largest hub.

This list covers benefit consulting firms 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 21, 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 21, 2026 86% judged on-target in blind review
122Companies
3,635Contacts tracked
1,454Verified emails
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The 25 largest benefit consulting firms based in the United Kingdom

Ranked by team size
Top 25 of 122 benefit consulting firms based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to benefit 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
1Indirect evidenceLondon, United KingdomHQ checked Sep 21, 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 21, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 21, 2026501-1,000497 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceLeeds, United KingdomHQ checked Sep 21, 2026501-1,000358 contacts →

Partial evidence

“First Actuarial helps trustees and employers provide the best possible pensions and employee benefits.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceLondon, United KingdomHQ checked Sep 21, 20265,001-10,000166 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceCardiff, United KingdomHQ checked Sep 21, 202651-200113 contacts →

Partial evidence

“Quantum Advisory proides advice and services that help make pensions and employee benefits work better for small and medium-sized organisations.”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceAddlestone, United KingdomHQ checked Sep 21, 202651-20093 contacts →

Partial evidence

“Secondsight are a multi-award winning employee benefits, wellness and financial education specialist.”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceTamworth, United KingdomHQ checked Sep 21, 202611-5072 contacts →

Partial evidence

“We are the benefits consultancy that showed up for businesses everyone else overlooked, and we speak like it: plain, warm, expert, and always on the employer's side.”

Source: RevenueBase Database · checked Sep 21, 2026
8Strong evidenceLondon, United KingdomHQ checked Sep 21, 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 21, 2026
9Partial evidenceLondon, United KingdomHQ checked Sep 21, 20261,001-5,00056 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceLondon, United KingdomHQ checked Sep 21, 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 21, 2026
11Partial evidenceBrighton And Hove, United KingdomHQ checked Sep 21, 202611-5034 contacts →

Partial evidence

“Engage Health Group is an award-winning employee benefits consultancy and brokerage, offering expert, impartial advice to SMEs and corporate customers.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceLondon, United KingdomHQ checked Sep 21, 202611-5034 contacts →

Partial 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 21, 2026
13Partial evidenceLondon, United KingdomHQ checked Sep 21, 202611-5032 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceSutton Coldfield, United KingdomHQ checked Sep 21, 202611-5031 contacts →

Indirect evidence

“SMQ Services Ltd.”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceLondon, United KingdomHQ checked Sep 21, 202611-5029 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
16Strong evidenceTunbridge Wells, United KingdomHQ checked Sep 21, 202651-20029 contacts →

Strong evidence

“We’re excited to announce that Corinthian Benefits Consulting Limited has rebranded to Omny Benefits as part of the Omny Group, with effect from 10th February 2025.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceLondon, United KingdomHQ checked Sep 21, 2026n/a25 contacts →

Indirect evidence

“Punter Southall Health & Protection was acquired by Howden Group in 2019.”

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidenceBristol, United KingdomHQ checked Sep 21, 202611-5020 contacts →

Partial evidence

“Excellect is a Bristol based, privately owned,independent Employee Benefits and Health Insurance broker.”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceGlasgow, United KingdomHQ checked Sep 21, 202611-5018 contacts →

Partial evidence

“Our specialist Succession Employee Benefit Solutions (SEBS) advisers provide employee benefits advice, consultancy and support to clients of all types and sizes, from workplace…”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceKnaresborough, United KingdomHQ checked Sep 21, 202611-5017 contacts →

Partial evidence

“Prosperis Ltd is a firm of independent advisers and employee benefit consultants based in Yorkshire.”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceLeeds, United KingdomHQ checked Sep 21, 20261-1016 contacts →

Partial evidence

“At Aceso Health & Group Risk we offer our clients a benefits package that meets a business budget and requirements while supporting the diverse workforces we have today.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceCroydon, United KingdomHQ checked Sep 21, 202651-20015 contacts →

Indirect evidence

“We provide a wide range of financial services: Consultancy - We listen to client needs and objectives so that we understand your circumstances and requirements, build strong…”

Source: RevenueBase Database · checked Sep 21, 2026
23Partial evidenceLondon, United KingdomHQ checked Sep 21, 2026201-50015 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
24Strong evidenceLiverpool, United KingdomHQ checked Sep 21, 202611-5013 contacts →

Strong evidence

“Welcome to Cosan Consulting, a specialist provider of service optimisation solutions for the Employee Benefits industry.”

Source: RevenueBase Database · checked Sep 21, 2026
25Strong evidenceLondon, United KingdomHQ checked Sep 21, 202611-5013 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 122 benefit consulting firms based in the United Kingdom

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Benefit consulting firms based in the United Kingdom at a glance

As of Sep 21, 2026
40.0%Verified-email coverage
29.8Average contacts per company
1-10Median size (employees)
32.8%Largest-city concentration · London
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
63
11-50
36
51-200
12
201-500
4
501-1,000
2
1,001-5,000
3
5,001-10,000
1
10001+
1

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 122 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 benefit 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 the United Kingdom whose own description of what they do matches “benefit 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 benefit 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 benefit consulting firms, 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, 1,454 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 21, 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.

Benefit consulting firms by metro

  • Benefit consulting firms in London40

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 benefit 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 benefit consulting firms are there based in the United Kingdom?

RevenueBase identified 122 benefit consulting firms 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?

JLT Group, headquartered in London, tops this list with the largest team on record.

Which city has the most benefit consulting firms?

London leads with 40 headquartered companies, followed by Glasgow (3) and Leeds (3).

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 1,454 verified decision-maker contacts tracked across these 122 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 21, 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.