How many acquisitions has ABM made so far?

ABM has completed 14 acquisitions so far, with an average acquisition amount of $502M.

Which countries does ABM usually acquire in?

ABM has made acquisitions in 3 countries with the most activity in United States and Ireland.

In which year did ABM make the most acquisitions?

ABM was most active in 2015, with 3 acquisitions completed in that year.

List of 14 Acquisitions by ABM (Apr 2026)

Q: Which is ABM's latest acquisition?

ABM's most recent acquisition is WGNSTAR, a Provider of managed workforce services for semiconductor and high-tech companies, acquired in December 2025 for $275M.

ABM has completed a total of 14 acquisitions. Peak activity occurred in 2015 with 3 acquisitions, and in both 2025 and 2022 with 2 acquisitions each. Acquisitions have spanned 3 countries: United States (9), Ireland (3), and United Kingdom (1). Acquisitions have involved 7 distinct sectors, with notable activity in Facility Management Services (2), Professional Consumer Services (2), and IT Services (1). Over the last five years (2020-2025), the average number of acquisitions per year was 1.2. No acquisitions have been completed in the current calendar year. The most recent acquisition was WGNSTAR, a provider of managed workforce services for semiconductor and high-tech companies. Founded in 2000 and located in Kildare, WGNSTAR was acquired in December 2025 for $275M.

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

Number of Total Acquisitions

Year	# Acquisitions
2025	2
2024	1
2022	2
2021	1
2017	1
2015	3
2014	1
2010	1
2007	1
2004	1

View all Acquisitions by ABM

Recent acquisitions by ABM

ABM's most recent acquisition - WGNSTAR is a Provider of managed workforce services for semiconductor and high-tech companies, founded in 2000 and located in Kildare. ABM acquired it in December 2025 for a price of $*****.

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

Acquired on	Acquired Company	Acquisition Price	Facilitators	Stake Acquired	Acquisition Multiple
Dec 17, 2025	WGNSTAR	edhj	lnj{	43	329
Jun 11, 2025	LMC Facilities	nahl	bces	76	867
Jun 24, 2024	Quality Uptime	sgqk	pmqc	78	478
Aug 18, 2022	RavenVolt	aykd	ggip	89	838
Apr 07, 2022	Momentum Support	xqub	tj{k	69	732