Caterpillar
Every SA mine runs on Caterpillar equipment. But the real story is in their AI data centres, infrastructure, and a business model that turns chaos into growth.
A lot of people think CAT is just a brand for boots. Turns out it’s one of the most important industrial businesses on the planet.
Caterpillar sells heavy-duty machinery to the construction and mining industries worldwide, and it’s doing it at scale few competitors can match.
Three revenue engines generating $67B+ annually:
• Construction Industries: Excavators, dozers, loaders.
• Resource Industries: Mining equipment
• Energy & Transportation: Engines, turbines, trains, ships, power plants
The competitive advantage isn’t just the machines. It’s 180,000 dealers worldwide who stock parts and service equipment on the ground, wherever it operates. You can’t replicate that distribution network in a decade.
South Africa connection: CAT maintains a strong footprint here. They serve as a primary supplier for mining and construction, with their largest parts distribution centre in Africa located in Johannesburg. Barloworld Equipment handles local dealer support, so when Thungela or Kumba place an order, CAT feels it.
Two tailwinds converging: The US infrastructure bill allocates $1.2 trillion over 8 years, a direct demand driver for CAT’s construction segment. Simultaneously, mining companies are spending again after a decade of underinvestment. Copper demand requires 80% more mining capacity by 2030. Thungela recently allocated R3.9B in capital expenditure for equipment. South Africa alone sits on over 200 years of coal reserves. Both are bullish for CAT.
Financials: In April 2026, Caterpillar’s earnings revealed just how far this pivot has gone. It’s Q1 results showed AI data centres driving 41% power generation growth.
Operating margins expanded from 12% to 17% over three years through pricing power and operational leverage. Free cash flow sits at $9.5B with an FCF yield of ~8%. That’s impressive for a cyclical stock trading at 16x forward earnings, slightly above the historical average of 14x, but margins are structurally higher now than history would suggest.
The market is undervaluing the duration of this infrastructure supercycle. The one question that determines everything: can they hold 17% margins when the cycle eventually turns, or does competitive pressure push them back to the historical 12–13%? That answer isn’t clear yet, which is exactly why the stock is interesting rather than obvious.