Company lists · Data refreshed September 2026

Top 25 Benefits administration consultants based in the United Kingdom

RevenueBase identified 62 benefits administration consultants headquartered in the United Kingdom as of September 2026 and tracks 910 professional contacts across them, including 405 with verified work emails. London is the largest hub.

This list covers benefits administration consultants 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 19, 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 19, 2026 86% judged on-target in blind review
62Companies
910Contacts tracked
405Verified emails
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The 25 largest benefits administration consultants based in the United Kingdom

Ranked by team size
Top 25 of 62 benefits administration consultants based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to benefits administration consultants: 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 19, 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 19, 2026
2Partial evidenceAddlestone, United KingdomHQ checked Sep 19, 202651-20093 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
3Strong evidenceTamworth, United KingdomHQ checked Sep 19, 202611-5072 contacts →

Strong 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 19, 2026
4Partial evidenceLondon, United KingdomHQ checked Sep 19, 202651-20062 contacts →

Partial 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 19, 2026
5Indirect evidenceLondon, United KingdomHQ checked Sep 19, 20261,001-5,00056 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
6Strong evidenceLondon, United KingdomHQ checked Sep 19, 202611-5032 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceSutton Coldfield, United KingdomHQ checked Sep 19, 202611-5031 contacts →

Indirect evidence

“SMQ Services Ltd.”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceLondon, United KingdomHQ checked Sep 19, 202611-5029 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceTunbridge Wells, United KingdomHQ checked Sep 19, 202651-20029 contacts →

Partial 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 19, 2026
10Strong evidenceGlasgow, United KingdomHQ checked Sep 19, 202611-5018 contacts →

Strong 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 19, 2026
11Partial evidenceLeeds, United KingdomHQ checked Sep 19, 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 19, 2026
12Partial evidenceCroydon, United KingdomHQ checked Sep 19, 202651-20015 contacts →

Partial 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 19, 2026
13Partial evidenceLiverpool, United KingdomHQ checked Sep 19, 202611-5013 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceLondon, United KingdomHQ checked Sep 19, 202611-5013 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceCaterham, United KingdomHQ checked Sep 19, 202611-5012 contacts →

Partial evidence

“We help organisations design, implement and manage their employee benefits to ensure employee engagement is maximised and maintained.”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceLondon, United KingdomHQ checked Sep 19, 202611-5011 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceLeicester, United KingdomHQ checked Sep 19, 20261-109 contacts →

Indirect evidence

“We believe that your company's greatest asset is your people, so we want to help you to look after them.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202651-2009 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceSolihull, United KingdomHQ checked Sep 19, 20261-107 contacts →

Partial evidence

“Aldermont Group, specialises in bridging the gap between businesses and comprehensive employee benefits.”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceLondon, United KingdomHQ checked Sep 19, 20261-107 contacts →

Partial evidence

“As a business our objectives are very simple – to design, support and communicate better employee benefit solutions for our clients." The business was established in 2012 by a…”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceWesthill, United KingdomHQ checked Sep 19, 202611-506 contacts →

Indirect evidence

“Employees are at the heart of all good businesses.”

Source: RevenueBase Database · checked Sep 19, 2026
22Partial evidenceNorth Somserset, United KingdomHQ checked Sep 19, 20261-105 contacts →

Partial evidence

“Red Apple Law is leading the way as an employee benefits provider by working with employers across the UK since 2014.”

Source: RevenueBase Database · checked Sep 19, 2026
23Partial evidenceHigh Wycombe, United KingdomHQ checked Sep 19, 202611-505 contacts →

Partial evidence

“EBS specialises in the design, communication & implementation of employee benefits in the sme sector, particularly for clients operating in the IT, software & marketing sectors.”

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidenceNottingham, United KingdomHQ checked Sep 19, 202611-504 contacts →

Partial evidence

“Halo Consulting are experts at assessing Employee Benefits & Business Protection.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceBristol, United KingdomHQ checked Sep 19, 20261-104 contacts →

Indirect evidence

“Only an experienced, well-informed specialist will be able to help you get the right cover for your employees.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 62 benefits administration consultants based in the United Kingdom

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Benefits administration consultants based in the United Kingdom at a glance

As of Sep 19, 2026
44.5%Verified-email coverage
14.7Average contacts per company
1-10Median size (employees)
25.8%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
31
11-50
17
51-200
8
201-500
2
1,001-5,000
3
5,001-10,000
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 62 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 benefits administration consultants, 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 “benefits administration consultants”. 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 benefits administration consultants), 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 benefits administration consultants, 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, 405 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 19, 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.

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 benefits administration consultants, 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 benefits administration consultants are there based in the United Kingdom?

RevenueBase identified 62 benefits administration consultants 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 Employee Benefits, headquartered in London, tops this list with the largest team on record.

Which city has the most benefits administration consultants?

London leads with 16 headquartered companies, followed by Croydon (2) and Leeds (2).

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 405 verified decision-maker contacts tracked across these 62 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 19, 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.