When I look for investment ideas, I follow different approaches. One of them is valuation: a price that offers a buffer against further declines. ABM Industries caught my attention for exactly that reason. The price-to-cash-flow ratio sits at 9.5, well below the historical average of 19.4. That translates into a return potential of almost 11%. Add a dividend yield of 3%, paid without interruption for 45 years, with a payout ratio below 30%. I consider that dividend well-covered. The obvious question is: what's the catch?

Part of the answer is the business model. ABM doesn't operate in what anyone would call a sexy industry. No AI, no cutting-edge chips. At its core, the company is a facilities services provider that keeps things running in the background: offices, schools, factories, and airports. Daily cleaning, heating and electrical repairs, parking management. At airports, passenger assistance and aircraft cabin cleaning.

Despite growing revenue and net income at an average annual rate of more than 6% over the past 20 years, the business is not particularly high-growth. Margins are thin, the gross margin just above 11%. The services are labor-intensive, with around 113,000 employees as a substantial cost base, and little room to raise prices in a highly competitive industry with low barriers to entry. That ABM has remained profitable here for decades is, in my view, a real achievement. The bigger challenge right now is the decline in office utilization driven by hybrid work. That likely explains the stock's weakness since its all-time high in September 2024.

ABM is not standing still. Since 2021, the company has been executing its "ELEVATE" strategy, aiming to strengthen market leadership and improve operational efficiency through technology, data analytics, and standardized processes. A sensible approach, though not a particularly novel one. More interesting to me is the acquisition strategy. For several years now, ABM has been targeting higher-margin technical niches. In 2022, it acquired RavenVolt, a provider of microgrids and EV charging infrastructure. In 2024, Quality Uptime Services followed, specializing in uninterruptible power supply maintenance. In early 2026, WGNSTAR was added, a specialist in technical facility solutions for the semiconductor industry. The company sees significant growth potential here. The downside is the debt that has come with this strategy. I don't consider it alarming yet, but leverage should not increase further.

Technical services currently account for around 10% of revenue. Cleaning and facilities management, at 47%, remain the foundation. ABM will stay a facilities services company. That doesn't bother me. Even in an increasingly digital world, analog work still needs to get done. Someone has to clean the data centers, maintain the factories, scrub the aircraft cabins. I don't expect dramatic growth. But I do expect steady, continued development.

My thesis plays out if three things happen: office utilization stabilizes at a level ABM can absorb without further volume losses in its core business. The technical niche segments grow their revenue share meaningfully and deliver the margin contribution the strategy promises. And leverage comes down, not up, as cash flows improve.

Anyone buying here won't get a rocket. But they get a company with 45 years of dividend history, a low valuation, and an attractive return potential. That's enough for me.

Is ABM Industries a buy? At current prices, I consider ABM Industries a buy for patient, income-oriented investors. The stock trades at a price-to-cash-flow ratio of 9.5, well below its historical average of 19.4. That translates into a return potential of almost 11%. Add a dividend yield of 3%, paid without interruption for 45 years, with a payout ratio below 30%. The main risk is a continued decline in office utilization driven by hybrid work. I consider that risk real, but not existential.

Disclaimer: This newsletter is for informational purposes only and does not constitute investment advice. I am not a financial advisor. Always do your own research before making any investment decision.

Disclosure: I may hold direct or indirect positions (including options) in any securities mentioned in this newsletter. My opinions are my own and always honest.