How many acquisitions has Aon made so far?

Aon has completed 42 acquisitions so far, with an average acquisition amount of $6.43B.

Which countries does Aon usually acquire in?

Aon has made acquisitions in 18 countries with the most activity in United States and United Kingdom.

In which year did Aon make the most acquisitions?

Aon was most active in 2017, with 7 acquisitions completed in that year.

List of 42 Acquisitions by Aon (Jul 2026)

Q: Which is Aon's latest acquisition?

Aon's most recent acquisition is Lta Assekuranz, a Provider of insurance brokerage services for legal and tax advisory professions, acquired in January 2026.

Most viewed in 2019

Aon has made a total of 42 acquisitions. These 42 acquisitions span 15 sectors, including Insurance Distribution, HRTech, and Service Providers to Banks, across 18 countries, primarily in United States, United Kingdom, and Germany. Peak activity occurred in 2017 with 7 acquisitions, followed by 5 in 2023 and 4 in 2024. From 2020 to 2025, the company averaged 2.6 acquisitions per year, and it has completed 1 acquisition in the current calendar year. The most recent acquisition is Lta Assekuranz, an insurance brokerage for legal and tax advisory professions, which took place in Germany in January 2026.

Here's the year on year acquisition history of Aon:

Number of Total Acquisitions

Year	# Acquisitions
2026	1
2024	4
2023	5
2022	3
2021	1
2020	4
2019	2
2018	4
2017	7
2016	3
2015	1
2014	2
2013	1
2012	1
2003	1
1993	1

View all Acquisitions by Aon

Recent acquisitions by Aon

Aon's most recent acquisition - Lta Assekuranz is a Provider of insurance brokerage services for legal and tax advisory professions. Aon acquired it in January 2026 for a price of $*****.

Here is the list of all acquisitions by Aon sorted by the latest acquisition date:

Acquired on	Acquired Company	Acquisition Price	Facilitators	Stake Acquired	Acquisition Multiple
Jan 08, 2026	Lta Assekuranz	udeq	vwly	40	384
Nov 01, 2024	Griffiths & Armour	uihg	dhfq	11	402
Aug 05, 2024	Methis Lab	pnko	kffr	75	929
Jul 03, 2024	Delta Assurance	xghl	{zka	78	150
Mar 07, 2024	Humn.ai	{mgk	v{lc	19	933