Swell Sport · Practical guide
Booking an electrician and assembler for the same sauna project
Book the electrician and assembler against readiness checkpoints, not a hoped-for first sauna evening. Give each contractor a defined scope and name the person who tells the next trade that its prerequisites are complete.

Build a scope-and-handoff table
Use columns for work package, responsible contractor, information needed, readiness evidence, next recipient and unresolved exclusions. Suggested rows are site preparation, delivery and inspection, cabin assembly, electrical design and installation, equipment commissioning, and owner demonstration. These are coordination headings, not a prescribed installation sequence. Ask the actual contractors to agree the order for the equipment and site.
For the assembly row, name the exact cabin and manual revision and ask what the assembler will and will not supply. For the electrical row, list the confirmed heater and controls and the assessment still required. Put unloading, component movement, waste removal and return visits in explicit rows if they are not already included. “Installation included” is too vague to allocate these tasks.
Separate an assessment visit from final connection
Ask the electrician what needs to be inspected before quoting and what cabin work must remain accessible for later installation. Ask the assembler what information is needed before closing or finishing any area involved in that work. Do not book both people on the assumption that each can work around the other without a joint review.
Energy Safe Victoria requires electrical installation work to be arranged through a registered electrical contractor, who sends a licensed and qualified electrician. [1] Check the equivalent licensing arrangements where the project is located. An assembly booking should not silently absorb electrical work just because both tasks are happening at the same cabin.
Use conditional booking messages
Write: “Proposed attendance [date], subject to delivery inspected, required components present and the preceding scope accepted. Please confirm your readiness requirements, access needs and rebooking terms.” Ask when each contractor needs the go-ahead and who can give it. Keep provisional and confirmed dates visually different in your programme.
Assign an owner for each dependency. The supplier confirms equipment documentation; the delivery contact confirms the freight arrangement; the assembler reports assembly readiness; the electrician decides electrical readiness. The homeowner coordinates responses but should not sign off technical questions on another person’s behalf. Where the contractors disagree about sequence, resolve it before either arrives.
Worked coordination problem
Imagine delivery is confirmed but the controller instructions have not arrived. The assembler says some work can proceed, while the electrician cannot finalise the package review. The programme should show two different statuses: assembly scope awaiting its agreed checks, and electrical scope awaiting documentation. Do not collapse both into “ready” simply because the freight date is firm.
Circulate a short handoff message after each completed stage: what was completed, what remains open, evidence attached and which contractor should respond next. Agree who will demonstrate the finished system and collect completion records. This closes the gap between separate paid jobs without making the owner responsible for designing or certifying the installation.
Your practical checklist
- Name a contractor against every work package.
- Record exclusions, return visits and rebooking terms.
- Have both trades agree interfaces before final booking.
- Keep provisional dates separate from confirmed readiness.
- Send a written handoff after each dependency clears.
Can both trades attend on the same day?
They can discuss that option after agreeing the sequence and prerequisites. This guide promises no same-day installation or commissioning outcome.
Who coordinates the job if I hire the trades separately?
Agree that role explicitly. It may be you or a project contractor, but it should not be left for the first person on site to discover.

