Rostering · Compliance · Invoicing

Muster your crew.
Bill every single day.

The all-in-one workforce platform for labour hire, subcontractors and mining contractors. Roster rotating crews, keep every ticket current, fill a gap in seconds — and turn every rostered day into an invoice while the job's still fresh, so cash comes in sooner and nothing slips through the cracks.

No lock-in contract · Set up your first roster in minutes · Built for Australian FIFO & site-based crews

muster · roster board — pilbara site
42On shift
3Sites
2Uninvoiced days
$18.4kReady to bill
Crew · 8–19 Jul
MTWTFSSMTWTF
R. CooperHD Fitter
M. ChenElectrician
S. NguyenRigger
J. WalkerTrades Assistant
Kenworth 003Asset · Heavy
Day Night Leave Asset on hire Off
Purpose-built for Labour Hire Subcontractors Mining & Resources Civil & Construction FIFO Crews
The problems Muster fixes

The revenue you're losing isn't on the tools. It's in the admin.

For subcontractors, cashflow is everything — and it leaks through unbilled days, stale POs, unfilled shifts and expired tickets every month. Muster plugs those leaks so you invoice sooner and get paid faster.

Cashflow first

Invoice the day the work's done

Every day you don't bill is a day your money sits on someone else's site. Muster turns rostered days into invoices the moment work's done and flags anything still uninvoiced — so cash comes in sooner and no day is ever left off the invoice. No more worrying whether it all got billed.

Win the extra work

Fill short-term jobs, bank the revenue

Every short-notice engagement you can't crew is money walking out the door to a competitor. Search by role, dates and site and instantly see who's free and ticketed — say yes to more work and turn spare capacity into billable days.

Priced for subbies, built to scale

Small crew or large workforce — same tool

Enterprise workforce tools price out small and mid-size subbies, and cheap apps can't handle the complexity. Muster is one flat, honest price — $75 a seat plus $5 per active worker — so a two-man crew and a 200-strong workforce run on the same platform, and your bill just grows with your crew.

Build any roster cycle

If you can draw the pattern, Muster can run it

Most tools box you into a Monday-to-Friday week. Muster builds any roster cycle you can think of — construction day shifts, 7/7 day-night, back-to-back FIFO swings and custom rotations, across every site and crew you run.

  • Any cycle — construction weeks, 5/2, 9-day fortnights, 7 Day / 7 Off / 7 Night / 7 Off, or your own
  • Offset crews on the same pattern via reference start dates
  • Roster-change history — see who was on what pattern, and when
  • Leave, additional days, cross-site shifts and RDO banking
7/7 Day → 7/7 Night rotationLive
Crew B · offset +3 daysref 24 Jun
S. Nguyen · Annual leaveWed–Thu
Additional day · Site 2+1 cross-site
Smart staffing search

“Find me 3 electricians, next week, ticketed for this site.”

Short-notice replacement or a new crew for a job — Muster matches your people against the exact criteria that matter, so you fill the seat with someone who can actually walk on site.

  • Search by role, date range and site availability at once
  • Filters for required inductions, licences and tickets
  • Only shows people genuinely free on those days
  • Allocate their off-days straight onto the job roster
3 × Electrician · 14–20 Jul · Newman4 match
M. Chen — HV ticket, site inductionAvailable
T. Reed — site inductionAvailable
K. Osei — induction expiredExcluded
Invoicing & cashflow

Bill sooner, get paid faster, protect your cashflow

This is where Muster pays for itself. Select the days you've worked and Muster builds the invoice — labour, assets, rates and GST already filled in — so you bill days as they happen instead of scrambling at month-end. Nothing gets billed twice, nothing gets missed.

  • Generate invoices straight from the roster & asset days — bill weekly, not monthly
  • Uninvoiced-days lookback so no work ever goes unbilled
  • Live PO monitoring — keep PO values current so billing never stalls on a stale PO
  • Push to Xero with paid status synced back, so you always know what's outstanding
Uninvoiced days found14 days
INV-0231 · Rio Civil
$18,400
INV-0232 · BHP Maint.
$9,120
Xero export · AUTHORISEDPaid ✓ synced
Jobs & PO tracking

Know your margin before the job's even finished

Raise a job against a customer PO, then watch it burn down in real time as you invoice against it. Muster rolls labour and asset costs against the PO so you see gross and net margin live — not three months later at BAS time.

  • PO burn-down: value, invoiced, remaining at a glance — no stale PO stalling your cash
  • Fixed-price projects with progress claims, or time & materials
  • Live job costing — see gross & net margin while the job's still running
  • Staffing requirement lines with candidate matching
PO-4471 · Rio Civil$120,000
Invoiced $74,300
62%
Gross margin+31.4%
StageOn site
Built for the way subbies work

One tool that flexes to your trade and your contract

Electrical, civil, mechanical, labour hire — whether you bill by the hour or by the milestone, Muster keeps the money side under control from quote to final claim.

Job costing

Live margin on every job

Roll labour and asset costs against each PO and watch it burn down in real time. See gross and net margin as the job runs — not months later at BAS time — so you know which jobs actually make money.

Purchasing & stock · Coming soon

Track committed spend and materials

On the roadmap: supplier purchase orders and stock control — track committed materials and plant spend against the job budget, with stock managed in-app or synced from Cin7, so your true cost-to-complete and margin include everything you've bought, not just the hours worked.

Progress claims

Fixed-price? Claim by the milestone

Switch a job to fixed price and claim against a schedule of values with variations — proper SOPA-style progress claim invoices showing contracted value, % claimed and amount claimed. No spreadsheet gymnastics.

Everything else, in one place

One platform, from roster to paid invoice

No more juggling a whiteboard, three spreadsheets and a shoebox of tickets.

Multi-site rosters

Run every site, crew and shift pattern from a single board with fast site/role/person filters.

Compliance, tickets & insurances

Track licences, tickets, inductions and subcontractor insurances — including certificates of currency — with 90/60/30-day expiry reminders, and flag anyone non-compliant before they're rostered to site.

Hours & fatigue oversight

Every shift and rotation is logged, giving you the worked-hours record behind site fatigue-management rules — plus clean, verified hours before they hit an invoice.

Assets & fleet

Vehicles, welders, trailers — put any asset on the roster with call signs, day rates and charge modes.

Team chat & support

Real-time chat for coordinators plus in-app help and a support thread when you need a hand.

Xero connected

Export invoices to Xero as approved, mapped to your sales accounts, with paid status synced back automatically.

Simple, honest pricing

Pay for the seats you use and the crew you roster

Priced for small and mid-size subbies — but built to scale to large workforces on the same platform. No lock-in contract. Start free for 7 days, or have us set the whole thing up for you.

Muster · everything included
$75 / seat / month
Per admin, coordinator or manager who logs in to run rosters and invoicing.
$5 / employee / month
Per active worker on your roster. Terminate or archive them and you stop paying.
Example: 2 coordinators + 40 active crew = 2 × $75 + 40 × $5 = $350 / month. All prices AUD, plus GST.
  • Unlimited rosters & sites
  • Full invoicing + Xero export
  • Smart staffing search
  • Certification tracking + reminders
  • Jobs, POs & margin tracking
  • Assets & fleet on the roster
  • Team chat & in-app support
  • Every feature — no tiers
Start 7-day free trial Book a demo

Card added at signup, first charge on day 7. Cancel anytime before then and you won't be billed.

Optional add-on · Done-for-you setup

Don't want to build it yourself? We'll set it up for you.

We load your sites, crews, roster patterns, rates and certifications, connect your Xero, and hand you a ready-to-run account. You start with a live roster on day one — nothing to configure.

Done-for-you setup
Get set up →
Questions

Straight answers

How does the free trial work?

Start free for 7 days with full access to every feature. You add a card at signup and the first charge is on day 7 — cancel any time before then and you won't be billed. No lock-in contract.

What does it cost?

$75 per seat / month for each admin or coordinator who logs in, plus $5 per active worker on your roster. Archive a worker and you stop paying for them. All prices AUD, plus GST.

Does it connect to Xero?

Yes. Push invoices to Xero as approved and mapped to your sales accounts, with paid status synced back automatically. You can also push payroll timesheets to Xero as draft timesheets.

Is it built for FIFO and shift work?

Absolutely — rotating and phased rosters (e.g. 7/7 day-night), offset crews, back-to-back swings, leave, RDOs and cross-site additional days are all first-class.

Do you set it up for me?

We can. Our done-for-you setup loads your sites, crews, roster patterns, rates and certifications and connects your Xero, so you start with a live roster on day one.

Book a demo

See Muster on your own crews

A quick walkthrough of rostering, smart staffing search and one-click invoicing — mapped to how you run your jobs. Pick a time that suits you.

Prefer email? info@musterco.com and we'll be in touch within one business day.

Stop losing days off the invoice.

Roster your crew, keep every ticket current, and bill every day worked — from one place.

Book a demo