59 years of rising dividends. Why does almost nobody know ABM?
A company with more than 100,000 employees, revenue over $9 billion, and a dividend that has grown for 59 consecutive years should be a household name on Wall Street. ABM Industries is not. Outside a narrow circle of dividend investors, most people have never heard of it, even though it now services semiconductor factories, data centers, and airports around the world.

Key points
59 years of rising dividends, but the real question lies elsewhere. ABM is a Dividend King with a safely covered payout, but its dividend growth rate has been slowing in recent years.
Semiconductors and data centers are growing the fastest, but they still account for only 11% of revenue. This group of segments is growing organically at 26% with double-digit margins.
The Business & Industry segment is dragging the whole company down. It is declining due to the loss of a large UK client and weakness on the US West Coast, with margins around 7%, well below the fast-growing technical segments.
Debt is the weakest part of the thesis. Debt has risen from $1.0 billion to $1.8 billion, a ratio to EBITDA of 2.9×. The transformation was financed largely through debt-funded acquisitions, not purely organic growth.
Valuation is the lowest in the comparable group. P/E of 17.8× and forward P/E of 11.6× are well below competitors, even though ABM has exposure to the same growth themes. The market has only partially priced in ABM's transformation.
In the third fiscal quarter of 2026, released on September 8, the company again raised its adjusted EPS guidance and increased its free cash flow estimate. Revenue rose to a record $2.3 billion. Segment margins remain below 8% and total debt exceeds $1.8 billion. For investors, a more important question is whether the company built on office cleaning is truly becoming a provider of technical infrastructure with higher growth and better margins, and whether the current share price already reflects this transformation.
The five segments that make up the company
ABM now operates in five segments with very different growth and profitability dynamics:
Segment | What it does | Revenue (9M FY2026) | Share of revenue | Margin / trend |
|---|---|---|---|---|
Business & Industry (B&I) | Cleaning, parking, and facility management (building operations and maintenance) for offices, sports arenas, and healthcare facilities | $3.09 billion | 45% | 7.5%, below company average |
Manufacturing & Distribution (M&D) | Services for manufacturing and logistics operations, including semiconductor plants | $1.37 billion | 20% | improving with WGNSTAR contribution |
Aviation | Cleaning, passenger handling, and technical services for airports and airlines | $937 million | 14% | declining, airline pricing pressure |
Education | Facility management for universities and school districts | $697 million | 10% | stable, modest growth |
Technical Solutions (ATS) | HVAC, electrification, microgrids, and mission-critical services for data centers | $757 million | 11% | double-digit, key growth segment |
The smallest segment, Technical Solutions, is also the most strategically important. This is where the transformation around which ABM's entire investment thesis revolves is taking place.
WGNSTAR and entry into the semiconductor industry
Acquisition closed: February 4, 2026.
Transaction price: announced at $275 million, after working capital adjustments actually paid $264 million.
Financing: new term loan of $255 million.
WGNSTAR revenue (2025): $135 million.
ABM semiconductor portfolio after acquisition: $325 million in annual revenue.
EPS impact: slight dilution in FY2026, accretion of $0.05 to $0.07 per share from FY2027.
Client base: 50 clients before acquisition, over 80 after.
Revenue contribution (9M FY2026): $76.9 million.
WGNSTAR is a provider of technical staffing and services for semiconductor factories in the US and Ireland. After the acquisition, ABM ranks among the largest integrated service providers for the semiconductor sector in North America. Key for shareholders will be how quickly the expanded customer base can be monetized through the sale of ancillary services, before interest costs on the debt used to finance the acquisition rise.