Company lists · Data refreshed September 2026

Top 25 Actuarial services based in London, United Kingdom

RevenueBase identified 62 company matches for actuarial services associated with London, United Kingdom as of September 2026 and tracks 4,747 professional contacts across them, including 2,735 with verified work emails and 461 with mobile numbers. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for actuarial services associated with London, United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 23, 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 RevenueBase SmartSearch · Exact Recorded Sep 23, 2026 How this list was built
62Companies
4,747Contacts tracked
2,735Verified emails
461Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest actuarial services based in London, United Kingdom

Ranked by team size
Top 25 of 62 company matches for actuarial services based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 23, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLondon, United KingdomHQ recorded Sep 23, 20261,001-5,0001,892 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 23, 20261,001-5,0001,331 contacts →

Exact match

“We are a leading UK professional services consultancy at the forefront of risk, pensions, investment and insurance.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Sep 23, 2026501-1,000497 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 23, 202651-20088 contacts →

Exact match

“Founded in 2006, APR provide actuarial consulting and secondment services to over 45 life and general insurers, as well as other financial sector clients, across the UK, Ireland…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 23, 20261,001-5,00056 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Sep 23, 202611-5035 contacts →

Exact match

“We are an independent firm of actuaries and consultants, founded in 1979.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Sep 23, 202611-5028 contacts →

Exact match

“AInsurCo | Actuarial & Insurance Consulting | Technology-Enabled Insurance Solutions AInsurCo is a specialist insurance consulting and technology firm helping insurers unlock…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Sep 23, 202611-5019 contacts →

Exact match

“Star Actuarial Futures was founded in 2009 to provide leading edge recruitment services to the actuarial market.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Sep 23, 20261,001-5,00015 contacts →

Exact match

“Your employees are your greatest asset.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Sep 23, 20261-1013 contacts →

Exact match

“Bolton Associates Consultants are available to speak on the phone or meet in person, to chat about the market, your careers, requirements, and the future!”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Sep 23, 202611-5011 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Sep 23, 202651-2009 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Sep 23, 20261-108 contacts →

Exact match

“K3 Advisory is the pension market’s only specialist independent bulk annuity and consolidator advisory business.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Sep 23, 202651-2008 contacts →

Exact match

“Pioneer Is a dynamic insurance services organisation providing our partners with advisory solutions across a broad cross section of the industry.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 23, 20261-108 contacts →

Exact match

“The Continuous Mortality Investigation (CMI) carries out research into mortality and morbidity experience and produces practical tools that are widely used by actuaries.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Sep 23, 202611-507 contacts →

Exact match

“Marcuson Consulting are Specialist Actuarial Advisors and Consultants to the Global General Insurance Industry Founded in 2010, we are an independent actuarial advisory firm…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Sep 23, 2026201-5007 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Sep 23, 202611-507 contacts →

Exact match

“ASPIRE INDEPENDENT FINANCIAL PLANNERS LLP is an insurance company.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Sep 23, 20261-107 contacts →

Exact match

“Alpha Growth plc is a financial advisory business providing specialist consultancy, advisory, and supplementary services to institutional and qualified investors globally in the…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Sep 23, 20261-104 contacts →

Exact match

“Independent advisers who make the time to think differently.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Sep 23, 20261-104 contacts →

Exact match

“values driven recruitment delivered by Actuarial & Pricing experts Spencer Brislen Associates was established to raise the bar of Actuarial & Pricing recruitment and deliver…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Sep 23, 20261-103 contacts →

Exact match

“We are a specialist consultancy, offering a wide range of actuarial services.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Sep 23, 20261-103 contacts →

Exact match

“t+1 is an actuarial modelling platform used for pricing, reserving and capital calculations.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Sep 23, 202611-502 contacts →

Exact match

“Fairbank Partners is one of the world's leading specialist actuarial recruitment consultancies.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Sep 23, 20261-102 contacts →

Exact match

“Impact Actuarial is a specialized actuarial consultancy working to maximize the social impact of insurance and to create a world with universal access to financial protection.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase

Showing 25 of 62 actuarial services based in London, United Kingdom

See the full list, filter by size, metro and specialty, and access 2,735 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Actuarial services based in London, United Kingdom at a glance

As of Sep 23, 2026
57.6%Verified-email coverage
9.7%Mobile-number coverage
76.6Average contacts per company
1-10Median size (employees)
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
38
11-50
12
51-200
5
201-500
2
501-1,000
1
1,001-5,000
4

Freshness & accuracy

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

Email last verified

Median 26.0d

Company record updated

Median 75.0d

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

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
Company records associated with London, United Kingdom whose business descriptions match “actuarial services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 2,735 professional contacts with verified work emails across the full matched dataset. 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 23, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “actuarial services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many actuarial services are there based in London, United Kingdom?

RevenueBase identified 62 company matches for actuarial services associated with London, United Kingdom as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Aptia Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United Kingdom has the most actuarial services?

London leads the United Kingdom with 65 company records, followed by Birmingham (5) and Edinburgh (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 2,735 professional contacts with verified work emails tracked across these 62 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 23, 2026.

Ready to reach these companies? Verified emails and direct dials for all 62 actuarial services based in London, United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

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.