What counts as data in an HVAC business?
Almost every record your office creates: work orders and technician notes, dispatch history, estimates and invoices, equipment records, maintenance agreements and call booking notes. Buyers value years of consistent, well-written records; they do not want customer identities, which come out first.
Which records do buyers ask about?
Nyne's page names service histories, jobs, dispatch, calendars, invoices and estimates. micro1 and Scale AI describe the same material in general terms: operations records, CRM and ERP records, support records and process documents.
| Record | Where it usually lives | What it shows a buyer | Remove first |
|---|---|---|---|
| Work orders and service histories | Job history, technician notes, completion forms | How a symptom turns into a diagnosis and a fix, and how often the fix holds | Customer name, service address, gate codes, phone numbers |
| Dispatch and schedule history | Dispatch board, appointment changes, arrival windows | How calls are prioritized and matched to technicians through peak season | Technician home addresses and GPS trails tied to named people |
| Estimates, proposals and invoices | Estimate builder, pricebook, accounting sync | Which options are offered, what sells, and how a replacement is scoped | Card numbers, bank details, financing paperwork |
| Equipment and asset records | Equipment tab on each location | Failure patterns by make, model, age and refrigerant | Serial numbers only if a buyer asks you to (they can identify a home) |
| Maintenance agreement records | Membership or agreement module | Visit cadence, renewal and lapse patterns | Customer identity and billing details |
| Call booking records | Phone system and booking notes | Why people call and how calls convert to booked jobs | Caller numbers and names; audio is a separate question |
| Procedures, checklists, training | Shared drives, binders, onboarding folders | How skilled people in the trade actually do the work | Anything licensed from a manufacturer or a training provider |
What makes one company's records better than another's?
Length of history comes first. A company that has run the same software for eight years has eight cooling seasons and eight heating seasons of calls, which is the kind of depth buyers mean when they talk about longitudinal data.
Consistency comes second. If every technician closes a job with the same fields filled in, a buyer can use the whole set. If half the jobs say "done", that half is close to worthless.
Linkage is third. A work order tied to an equipment record, an estimate and an invoice tells a complete story: the call, the diagnosis, the options offered, what the customer chose, and whether the unit came back.
Does company size matter more than the records?
For getting a first conversation, yes. Each buyer with a published floor sets it by headcount, not by number of jobs: 20 full-time U.S. W-2 employees at Nyne, 30 full-time at micro1, 40 preferred at Scale AI. After that, the records decide what a deal looks like.
What should never be in the set?
Customer names, service addresses, phone numbers, email addresses and payment details. Technicians' personal and pay files. Documents a building owner or general contractor owns under your contract. Anything you hold under someone else's license, such as manufacturer training material. Our customer privacy guide goes through the steps.
Pages this is checked against
- Nyne: Sell company data; opened for this HVAC guide on 7 Nov 2026
- micro1: Company data partnerships; opened for this HVAC guide on 7 Nov 2026
- Scale AI: Data Partnership; opened for this HVAC guide on 7 Nov 2026
Questions owners ask
- Is a short history worth anything?
- Less. Nyne will not look at a company under three years old, and micro1, which sets no minimum, says longer histories suit it better. A company with two years on new software but older records in a previous system may be able to combine them.
- Do handwritten tickets count?
- Only once they are digital and readable. Scanned paper tickets are possible in principle, but every buyer listed on this site describes digital records from business systems.
- Do technician notes need to be good?
- They matter more than anything else on a work order. "Replaced capacitor, 45/5 MFD, system cooling, amp draw normal" teaches a model something. "Fixed" does not.
- Are commercial service records different?
- Often richer: longer equipment histories, planned maintenance schedules and multi-site accounts. They also carry more contract risk, because a commercial client’s agreement may say who owns the records you keep on its buildings.
More from the file
- Exporting from field service softwareGetting the records out cleanly
- Who is buying HVAC dataPublished terms, side by side
- What it is worthPublished tiers for your headcount