That HVAC company is not a trades business.

It is a membership business nobody has bothered to build yet.

Most portfolio companies still describe themselves far too narrowly.

They think they are in installs.
Repairs.
Truck rolls.
Dispatch.
Seasonal demand.
A local service category with decent margins and the usual staffing headaches.

Fine.

But that framing leaves a lot of value on the table.

Because the better version of that business is not built around one off jobs.
It is built around recurring customer relationships.

Annual service plans.
Priority scheduling.
Maintenance subscriptions.
Discounted repairs.
Replacement planning.
Cross sell into air quality, plumbing, electrical, insulation, or whatever else the customer will sensibly buy from a provider they already trust.

That is a different business.

And once management sees it that way, the decisions change.

Marketing stops chasing only emergency demand and starts thinking about customer lifetime value.
Operations starts treating retention and renewal as seriously as fulfilment.
The call centre stops sounding like a booking desk and starts sounding like an account management function.
Pricing gets smarter.
The database gets more valuable.
The multiple gets more interesting.

That is the point.

A trades business gets judged on volume, utilisation, and near term revenue.

A membership business starts to build predictability.
It creates a base of recurring cash flow.
It lowers customer acquisition waste.
It improves capacity planning.
It gives the company more chances to sell, retain, and expand the relationship over time.

Same technicians.
Same vans.
Same market.

Very different economics.

This is one of the simplest reframes in value creation and one of the most useful.

Because a lot of portfolio companies are not missing opportunity because the market is bad.
They are missing it because they are still describing the business as a narrower, less valuable version of itself.

Call it HVAC and you get a service business.

Build it as a membership model and you start to get a platform.