Company lists · Data verified August 2026

Top 25 Actuarial consulting firms based in the United Kingdom

Name: Actuarial consulting firms based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 164 companies tracked

There are 164 actuarial consulting firms headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 6,996 professional contacts across them, including 4,148 with verified work emails and 654 with mobile numbers. London is the largest hub.

This list covers actuarial 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. Data current as of August 28, 2026.

164Companies

6,996Contacts tracked

4,148Verified emails

654Mobile numbers

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The 25 largest actuarial consulting firms based in the United Kingdom

Ranked by team size

Top 25 of 164 actuarial consulting firms based in the United Kingdom, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Aptia Group	London	1,001-5,000	1,921	1,058
2	Barnett Waddingham	Guildford	1,001-5,000	1,352	894
3	XPS Group	Leeds	1,001-5,000	1,279	863
4	Broadstone	Redditch	501-1,000	493	391
5	Mercer UK	London	10001+	334	155
6	Marshberry	London	201-500	219	150
7	HFG Insurance Recruitment	Whyteleafe	11-50	124	22
8	Spence & Partners Limited	n/a	51-200	120	100
9	RNA Analytics Limited	Reigate	51-200	97	48
10	APR	London	51-200	90	64
11	Camelot	London	51-200	64	8
12	Learisk	London	51-200	58	8
13	Milliman UK	London	1,001-5,000	57	40
14	Lloyd & Partners Limited	London	201-500	55	11
15	The Ibos	Birmingham	11-50	43	4
16	Nigel Sloam & CO	London	11-50	35	30
17	Zenith Actuarial	Manchester	11-50	32	28
18	Ainsurco	London	11-50	28	16
19	Nfp, An AON Company UK	Leek	201-500	24	16
20	Strada Conseil	Londres	11-50	23	17
21	Star Actuarial Futures	London	11-50	19	18
22	Otter Audit And Consultancy Services LTD	London	11-50	17	12
23	Elliott Bauer	Little Chesterford	11-50	17	9
24	Turnstone Insurance & Reinsurance Services	London	11-50	15	11
25	Hughes Price Walker	Bristol	11-50	13	9

Showing 25 of 164 actuarial consulting firms based in the United Kingdom

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Actuarial consulting firms based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 76 HQs

654Contacts with mobile numbers

20Emails re-verified in last 30 days

Companies by employee count

1-10

105

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

Actuarial consulting firms by metro

Metro	Companies
Actuarial consulting firms in London	76
Actuarial consulting firms in Birmingham	5
Actuarial consulting firms in Manchester	4
Actuarial consulting firms in Bristol	3
Actuarial consulting firms in Edinburgh	3
Actuarial consulting firms in Reigate	3
Actuarial consulting firms in Surrey	2

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “actuarial consulting firms”, with match quality audited by blind human judging, and headquartered in the United Kingdom.
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: Contact records re-verify on a rolling cadence; 20 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many actuarial consulting firms are there based in the United Kingdom?

There are 164 actuarial consulting firms headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most actuarial consulting firms?

London leads with 76 headquartered companies, followed by Birmingham (5) and Manchester (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 4,148 verified decision-maker contacts tracked across these 164 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.