Dynamic Engineering
Dynamic Engineering
J-26-1680 Demo Water Corporation · Balcatta water treatment workshop
5 agency brands MYOB · synced 9:14 am 08 Oct 2026

J-26-1680

Invoiced Supply & install their PO WCO87291

Supply and install — uni 2.2h mobile welding fume extractor, 3 m aluminium arm

Invoice INV-10720
To pick → Picked → Awaiting stock → Despatched → Complete Invoiced Completed 16 Dec 2025

Lines

Priced off Water Corporation's agreement. Margin is against landed cost.

from Q-26-2240 →
CodeDescriptionQtyUnitAmountCostMarginIssued
FE-UNI22H UNI 2.2H mobile welding fume extractor, 3 m aluminium arm (Silver 15%) 1 ea $9,222.50 $9,222.50 $6,721.33 27% Issued
DCT-SP125-1 Spiral duct Ø125 × 1 m, galvanised (Silver 7.5%) 8 ea $4.63 $37.04 $35.92 3% Issued
DCT-SP500-1 Spiral duct Ø500 × 1 m, galvanised (Silver 7.5%) 4 ea $69.38 $277.52 $181.00 35% Issued
DCT-DMP-315 Butterfly damper Ø315, hand quadrant (Silver 7.5%) 13 ea $212.75 $2,765.75 $1,682.98 39% Issued
DCT-CAP-500 End cap Ø500 (Silver 7.5%) 2 ea $124.88 $249.76 $138.60 45% Issued
DCT-FLEX125 Flexible duct Ø125, aluminium laminate (Silver 7.5%) 16 m $27.75 $444.00 $244.48 45% Issued
DCT-SPG-160 Spigot Ø160, flanged (Silver 7.5%) 3 ea $32.38 $97.14 $60.42 38% Issued
LAB-INSTALL Installation, supply and fit (Silver 7.5%) 25 h $134.13 $3,353.25 $1,550.00 54% n/a
Subtotal ex GST$16,446.96
GST 10%$1,644.70
Total inc GST$18,091.66

Where the money went

Sell, ex GST$16,446.96
Parts at landed cost$10,614.73
Hours booked · 25 h $1,550.00
Gross margin $4,282.23 · 26.0%
25 h was quoted, 25 h has been booked. About right.

Customer & site

Water Corporation
Peter Illingworth · (08) 9273 1210
30 days · Silver
Balcatta water treatment workshop
Balcatta WA · Perth metro
Before you go: Water Corp contractor induction
Raised 11 Dec 2025 by Zac Albert. Sold by Zac Albert · Followmont CN979265.

Hours booked

The half of job cost a supplier invoice never shows.

DateWhoWhatHoursAt costChargedNotes
15 Dec 2025 Zac Albert Install 6 h $372.00 $870.00
15 Dec 2025 Zac Albert Install 8 h $496.00 $1,160.00
16 Dec 2025 Zac Albert Install 11 h $682.00 $1,595.00
Total 25 h $1,550.00 $3,625.00

Stock issued

CodeQtyWhen
DCT-CAP-500 -2 16 Dec 2025
DCT-DMP-315 -13 16 Dec 2025
FE-UNI22H -1 16 Dec 2025
DCT-SP125-1 -8 16 Dec 2025
DCT-FLEX125 -16 16 Dec 2025
DCT-SP500-1 -4 16 Dec 2025
DCT-SPG-160 -3 16 Dec 2025