- 01
SOURCE
Where the inquiry came from — a search result, a map listing, a referral, a maintenance customer calling back, or a technician's recommendation on a service visit. Recorded on the record itself, not inferred later from a report.
Undefined: Spend and referral relationships are evaluated on impression, because nothing links a booked job back to what produced it.
- 02
INQUIRY
The moment a person asks for something: a call, a form, a chat, a message on a map listing, or a reply to a maintenance reminder.
Undefined: Channels nobody watches accumulate requests that are answered days later or not at all.
- 03
CAPTURE
The inquiry becomes a record with the customer's actual request attached — the equipment, the symptom, the property, and whether anything is currently running.
Undefined: The second conversation restarts the first one, and the customer repeats themselves to a company that already had the answer.
- 04
CLASSIFICATION
No heat, no cooling, a repair that can wait, a replacement enquiry, or a maintenance matter. This single decision selects which process applies and how fast it has to move.
Undefined: A no-heat call in February sits in the same queue as a request for a quote in April, and one of them is being served by a process built for the other.
- 05
OWNER
One named person holds the record until it reaches an outcome. Ownership survives shift changes, weekends, holidays and the seasonal peak when everybody is busy.
Undefined: Everybody assumes somebody has it. During a heat wave, that assumption is made about far more records than usual.
- 06
SYSTEM OF RECORD
One place that is authoritative for this customer and this opportunity. Where a company already runs a field-service platform, that is the first candidate — see the systems question below rather than assuming a second tool is needed.
Undefined: The truth is distributed across a dispatch board, an inbox, a spreadsheet and a technician's phone, and no two agree.
- 07
DISPATCH / APPOINTMENT
The visit is scheduled against real capacity, with an arrival expectation the customer was actually told and the office can actually see.
Undefined: Arrival windows are promised by whoever answered the phone and discovered by whoever has to drive there.
- 08
JOB OR ESTIMATE
The visit produces either completed work or a priced proposal. A replacement proposal usually carries options — capacity, efficiency tier, sometimes a phased approach — and the option the customer was actually recommended is part of the record.
Undefined: The proposal exists as a number in a technician's memory and a photograph of a written page, and the office cannot follow up on something it cannot see.
- 09
FINANCING
Where a replacement is financed, approval is its own state with its own owner and its own clock. The customer may be committed while the application is not, and those are different situations requiring different next actions.
Undefined: A ready buyer is chased for a decision they already made, while the actual blocker — an incomplete application — goes unattended.
- 10
FOLLOW-UP
A defined owner, a defined next action and a defined stopping condition. The sequence changes or halts the moment the customer replies, accepts, declines, asks for time or opts out.
Undefined: Either nothing happens, or the same household is contacted four times by three people, which reads as disorganised rather than attentive.
- 11
OUTCOME
Won, lost or deferred — recorded, with a reason specific enough to act on. “Price” is not a reason; “quoted two-stage, bought single-stage elsewhere” is.
Undefined: The pipeline shows opportunity that was decided months ago, and nothing about the loss can be learned.
- 12
REACTIVATION AND RENEWAL
Deferred replacements return with the season. Maintenance agreements come up for renewal on a date somebody must own. Both are scheduled work, not a marketing afterthought.
Undefined: A summer estimate marked “no” disappears, and the same household buys in November from whoever called first.
No company designs all twelve at once. The useful question is which of them currently depend on one person remembering — and what happens to those positions in the first week of a heat wave.