What Is a Platform Company? A Plain Guide for Owners

You may hear a buyer say “we see you as a platform” or “we see you as an add-on.” The two words sound alike, but they lead to very different deals. Here is what each one means and what it means for you.

What is a platform company?

A platform company is the first acquisition a private equity firm makes in a sector. It serves as the base for more purchases.

BD Emerson defines it this way: “A platform is the first acquisition in a sector, sized and staffed to be the base for the others.”

Think of it as the foundation. The firm buys a company with a strong team and systems, then adds other companies to it over time. The strategy is called buy and build. Our page on buy and build strategy explains it in full.

What is an add-on acquisition?

An add-on is any business bought after the platform and merged into it. BD Emerson says, “An add-on is any later acquisition merged into the platform.” The glossary entry on add-on acquisition gives the short version.

Add-ons bring something the platform lacks: more customers, a new region, a new skill or a new product. Moonfare reports that “According to a Bain & Company report, add-ons made up 72% of all North American buyouts in 2022 by deal count.” So most deals you read about are add-ons.

How do a platform and an add-on differ?

A platform is the base with the team and systems, and an add-on is a smaller piece that plugs in. This table follows BD Emerson’s comparison. The tuck-in and bolt-on labels are BD Emerson’s.

Details vary by deal, so never assume. Ask the buyer how it plans to run your company after the sale.

What makes a company a good platform?

A good platform has leaders, systems and a market with room to grow. BD Emerson writes that “A good platform has more management depth than its size requires.”

That means the company needs a finance lead who can handle many entities and a head of people operations who can bring in new employees, not just a strong CEO.

BD Emerson adds two more tests:

1. Systems. The accounting, payroll and customer software must take on several more companies without a rebuild.
2. Market. The strategy works in fragmented markets, where many owner-operated companies of similar size serve similar customers. Our glossary entry on fragmented industry explains why.

Axial gives owners a related tip: “if your company operates in a fragmented industry, you can demonstrate growth potential by highlighting the opportunity for future bolt-on acquisitions.” Showing that your company could anchor a group of smaller firms can make it more attractive to a buyer.

If you are asking whether your own company could be a platform, read is your company ready for private equity and why private equity wants a team that runs without you.

How does Capstreet use platforms and add-ons?

Capstreet publishes “50+ Platform Acquisitions” and “200+ Add-on Acquisitions.” Its Capvalue Framework® has three stages: Research, Build Scalable Platform and Drive Business Transformation.

Under the third stage, the firm lists “Execute buy and build strategy.” You can read how the framework works on our Capvalue Framework® page.

One Capstreet case shows the idea. In the GHX case, the firm reports it “Completed and successfully integrated 9 add-on acquisitions.” Read the GHX case for the full account.

What should an owner ask before selling as a platform or an add-on?

Ask how the buyer will treat your people, your brand and your role. A platform sale and an add-on sale differ most in these areas.

1. Will my team keep its jobs and its brand?
2. Will my systems move onto the buyer’s systems, and when?
3. Do I roll over equity, and in which company?
4. Who leads after the sale?
5. What does the buyer plan to buy next?

Rollover is worth special care. Our post on what is rollover equity explains how it works. For more questions, see questions to ask a private equity firm before an LOI. If you own a smaller firm in a fragmented field, an add-on path may suit you, and a platform you join can offer scale you could not build alone. Terms, valuation and roles vary by deal.

The words matter less than the plan behind them. A buyer who calls you a platform expects to add companies to yours and to lean on your leaders to do it. A buyer who calls you an add-on expects your company to join a group that already has its base. Ask which role the buyer has in mind in your first meeting, because the answer shapes your role, your equity and your team.

Next step

Review our deal criteria to see what Capstreet looks for. When you want to talk through whether your company fits as a platform or an add-on, contact Capstreet, call 713-332-2700 or email connect@capstreet.com.