Your first business is a platform if it can absorb another company without you doing the integration by hand. That means it runs day to day without you, has a manager who can take on more, closes clean monthly books, and earns enough to be priced on EBITDA rather than SDE, which happens at roughly $1 million of earnings. The difference shows up in price: as of October 2026, practitioner estimates put owner-run HVAC shops at 2.0x to 3.5x SDE and regional HVAC platforms over $25 million of revenue at 9x to 13x EBITDA.
In private equity, the platform is the first company a buyer acquires in an industry. Later purchases, called add-ons, are folded into it. The platform supplies the management, systems and reporting. The add-ons supply more revenue and earnings to run through them.
Add-ons are far more common than platforms. Of 25 HVAC deals tracked by PKF O'Connor Davies in the first half of 2026, 14 were private equity add-ons and 3 were platforms. Carta reports that add-ons are roughly four times as common as platform deals in HVAC. Buyers pay up for a company that can carry others, and pay less for companies that need to be carried.
For an owner, the question is practical. If you buy a second business, will your company make it better, or will you end up running two businesses personally?
Score your business honestly on six tests. Each one is a question a lender, an investor or a future acquirer will ask.
If you pass five or six, you have a platform. If you pass two or three, you have a good business that needs a year of work. If you pass none, buying a second company will likely double your workload before it doubles your earnings.
Because the market prices risk, and an owner-dependent business is riskier. The same dollar of earnings is worth more inside a company with managers, systems and audited-quality numbers. That is the core of the holding-company argument: acquired profit bought at a lower multiple is worth more inside a platform valued at a higher one.
Here is the arithmetic, using practitioner estimates for HVAC as of 2026. These are illustrative ranges, not quotes, and real multiples vary.
The earnings did not change in step 4. The container did. That is also why overpaying for add-ons, or failing to integrate them, destroys the gain.
Where these numbers come from: HVAC multiples are practitioner estimates from Beancount's HVAC roll-up guide; add-on versus platform counts from PKF O'Connor Davies and Carta; GF Data medians via Carry and Conquer; the SDE to EBITDA switch from Beancount's SDE guide; SBA expansion criteria from Beancount's SOP 50 10 8.1 guide; the OTCQB audit requirement from the OTCQB Rules. The $150,000 manager salary is an assumption for the example. SOP 50 10 8.1 applies to loans that receive an SBA loan number on or after October 1, 2026 (SBA Information Notice 5000-880695).
There is no fixed threshold. The practical markers are earnings near $1 million, where pricing moves from SDE to EBITDA, and a management team that does not depend on you. Private equity platforms are usually larger, but a small owner-led holding company can start smaller.
Yes, if its systems and managers can run a second location or an acquired competitor. Location count matters less than whether the operating model can be copied.
Not to be a private platform. You need books an auditor could work with. To list on OTCQB, a company needs PCAOB-audited annual financials, so start with clean monthly closes if listing is a possibility.
If it is in the same industry, treat it as an add-on and integrate it. If it is unrelated, it is a second platform, and it needs its own manager. Two platforms under one owner is a holding company.
Once you know what your company can carry, decide where the second business will sit legally: Should a second business sit under my company, a sister LLC, or a new holding company?
Meraki Dealmakers is a service of Meraki Partners, LLC, an advisory firm. It is not a broker-dealer, investment adviser, business broker, law firm or accounting firm. This article is general information, not legal, tax or investment advice.
Start with the playbook. The first conversation is free.
Meraki Dealmakers is a service of Meraki Partners, LLC.
Meraki Partners, LLC is an advisory firm. It is not a broker-dealer, investment adviser, business broker, law firm or accounting firm, and does not solicit investors or receive compensation based on capital raised.
© 2026 Meraki Partners, LLC