Name the constraint.
Cost it.
Give it an owner.

Lodestone Analytics installs a governed Excel Control Room on the data you already have. Your leadership team runs the week from one screen: the binding constraint named, the loss costed in dollars, an owner against every action.

Or size last week’s downtime in 60 seconds →

Built by a Chartered Accountant with three decades in manufacturing and mining · Six Sigma · Lead ISO Auditor

Plant 1 Control Room: OEE and downtime Lines 1–4 Weeks 1–12 Example data
Binding constraint

Line 1 bearing failures

34.9% of 57.8 lost hours. 1,212 minutes across 5 events. Measured from the downtime log, not assumed.

Cost of the top loss, this period

AU$116,352

Unplanned stops are 72.4% of all downtime.

Owner

Maintenance Lead

Next action: PM overhaul on Line 1, due Friday.

Plant OEE

71.4%

target 85.0%

Availability

86.5%

A

Performance

90.4%

P

Quality

91.3%

Q

Gap to target

13.6

points

Plant OEE by week: the week 3–4 bearing failure and the recovery

target 85%W159.9W475.7W12

Downtime Pareto: 57.8 h, 48 events

Bearing / mechanical34.9%
Changeover / setup18.9%
Material shortage11.9%
Speed loss / minor stops11.0%
Quality hold / rework8.9%
FailLine 1 OEE 68.4%. Bearing failures are the #1 loss: 1,212 min across 5 events.Maint. Lead
At riskUnplanned share 72.4% of downtime. The top reason alone costs AU$116,352 this period.Plant Mgr
On trackLine 3 PM standard signed off. It rolls to Line 1 next week.Ops Mgr
LA-OPS-A-A02 OEE Calculator v3.1, example refresh 19/09/2026 06:12 Next action: PM overhaul, Line 1, due Fri

Example data. An illustrative four-line manufacturer over 12 weeks, not a client’s figures. The layout is the governed output order every install uses: header and filters, KPI band, primary chart, secondary chart and issue register, then the stamp, owner and next action. Read the standard.

46

governed models: 32 operational models across five pillars, plus 14 project finance models

14 days

target install, counted from the day we have access to your data

13

control dimensions scored in the Operational Health Score

1 gate

every model passes a signed QA checklist before handover

Open the workbook.

This is what you get: the real Excel file, not a mock-up. Click through the views of two finished hero workbooks, loaded with demo data for a fictional Perth distributor.

Excel dashboard of the Logistics Control Tower: OTIF 86.2%, on-time 89.7%, in-full 96.6%, 58 orders, 8 failing, 8.8 points below the 95% target, with an exception Pareto, lane league, weekly trend and carrier league.
Logistics Control Tower: OTIF is 86.2% against a 95% target, and the lane league shows where it breaks. Perth to Pilbara runs at 75% with 6 of the 8 failures.

Eight weeks at one plant: fix the biggest loss first.

From our manufacturing demo dataset: three lines, three shifts, eight weeks. The Pareto named spindle bearings on Line 2 as the top loss. One PM overhaul in week 4, and plant OEE climbed from 56.3% to 74.0% by week 8.

Plant OEE by week

Plant OEE recovered from 62% to 74% in eight weeks; Line 2 fell to 47% before its PM overhaul40%50%60%70%80%W1W2W3W4W5W6W7W8Week 4: PM overhaul on Line 2Week 1: plant OEE 62.0%Week 2: plant OEE 60.3%Week 3: plant OEE 58.3%Week 4: plant OEE 56.3%Week 5: plant OEE 62.7%Week 6: plant OEE 68.0%Week 7: plant OEE 71.7%Week 8: plant OEE 74.0%Plant 74.0%Line 2 low: 47%Plant 62.0%

Plant averageLine 2 (grinding)Lines 1 and 3

Where the 224 lost hours went

Two causes carry 81.7% of lost hours: spindle bearing failure 44.9% and setup or changeover 36.9%Spindle bearing failureSpindle bearing failure: 100.6 h, 44.9% of lost hours100.6 h · 44.9%Setup / changeoverSetup / changeover: 82.7 h, 36.9% of lost hours82.7 h · 36.9%Material shortageMaterial shortage: 26.3 h, 11.7% of lost hours26.3 h · 11.7%Hydraulic leakHydraulic leak: 5.0 h, 2.2% of lost hours5.0 h · 2.2%Out-of-tolerance adjustOut-of-tolerance adjust: 4.4 h, 2.0% of lost hours4.4 h · 2.0%Sensor faultSensor fault: 2.6 h, 1.2% of lost hours2.6 h · 1.2%Operator absenceOperator absence: 1.7 h, 0.8% of lost hours1.7 h · 0.8%Tool change unplannedTool change unplanned: 1.0 h, 0.4% of lost hours1.0 h · 0.4%

Two causes carry 81.7% of the lost hours. That is where the improvement money goes first, not to the loudest problem.

Demo data. Meridian Components is a synthetic dataset built to show how the models read, not a client’s figures. Download the dataset (Excel) and load it into any model.

That one is an example. Now fill yours.

Twenty-five questions, about 10 minutes. Last week’s output, the hours you lost, what a unit really costs, what happens when a number goes red. Your Control Room fills tile by tile as you type. You finish with a control score out of 39, the dollars at stake, the models that fix it, and a PDF report you keep.

Both tools run in your browser. Nothing you type is sent to us.

Output, time and losses fill output vs plan, OEE and the downtime Pareto.
Budget and actual economics build a reconciled price, volume and cost margin bridge.
How you run it writes the issue register, with an owner on every line.
Then act on it your way: one model for AU$500, a configured reporting profile, or the full Control Room for AU$7,500. Prices ex GST.

Three failures sit between your data and your decisions.

None of them is a data problem. All three are control problems, and each has a dollar cost behind it.

Spreadsheet chaos

Eleven versions of the truth, three of them open right now. Nobody is sure which file is current, the logic lives in one person’s head, and one broken link changes the answer without telling anyone.

The bottleneck is assumed, not measured

Everyone has a theory about which line, truck or lane is hurting you. Without a ranked, costed loss breakdown, improvement money lands on the loudest problem, not the largest.

Numbers nobody trusts

Two reports, two answers, and a meeting spent arguing about definitions instead of deciding. Untrusted numbers don’t just delay the call. They train your team to stop asking.

We install control, not another dashboard.

A Lodestone Control System is a decision layer between your data and the way your business already runs: the daily huddle, the weekly ops review, the month-end close. It names what is off track, why, what it costs, and who owns the fix by Friday.

A dashboard reports, then waits for someone to interpret it.
A control system triggers a decision and names the owner.
It sizes the loss in AU$, so the fix can be ranked against every other call on your week.
It runs on a cadence your week already has. No new meeting, no new system to log into.

Three components. One governed system.

Control Room

The one executive view your leadership team runs the week from. RAG status against agreed thresholds, the top losses ranked, the binding constraint named, and an issue register with owners and due dates.

Profit Engine

True cost-to-produce and margin by SKU, customer and lane. The unit economics under the operational picture, so a throughput call and a pricing call finally use the same numbers.

Governance Pack

Data dictionary, version control, reconciliation checks and a signed testing checklist. It is what lets the model outlive its author, and what lets someone other than the author check the numbers.

Most installs start with one of three models.

Each is a complete, governed model on its own, and the first rung of the architecture that runs the full Control Room.

LA-OPS-A-A02

OEE Calculator

Availability × performance × quality by line and shift, with downtime categorised, Pareto-ranked and costed. Answers where the capacity went before Monday’s meeting starts.

LA-OPS-B-B02

Cost-to-Produce Model

Material, labour and overhead resolved to the SKU, with a margin bridge and price-floor tests. Answers which products actually make money. Usually not the ones people assume.

LA-OPS-E-E02

GM Control Room Dashboard

The executive overlay: operational status, unit economics and the issue register on one screen. Answers what needs my attention this week, with an owner already against it.

See all 46 models

Five pillars. Colour carries structure, not taste.

A pillar’s colour is fixed on every surface we ship: a deck, a workbook tab, a dashboard, this page. Learn one model and you know where everything else lives.

ACore Tracking

What happened

Daily operational truth: output, downtime, quality, inventory, OTIF, labour, maintenance and safety.

9 models
BModelling & Decision

What it means

Capacity, cost-to-produce, demand, inventory policy, workforce, bottleneck and pricing.

7 models
CImprovement & Lean

What to fix

Loss trees, Pareto, root cause, CI pipeline, standard versus actual and banked savings.

6 models
DExpansion & Strategic

What’s next

Capacity expansion, capex evaluation, site replication, product mix and make versus buy.

5 models
EReporting & Control Room

How it’s run

Daily, weekly, monthly and executive views: the cadence layer that closes the loop.

5 models

That is 32 operational models. A further 14 project finance and valuation models make 46. See the full catalogue.

Diagnose. Install. Run.

  1. 01

    Diagnose

    A 30-minute call scores your 13 control dimensions and sizes what is at stake. You get the scored Operational Health Score back within one business day, whether or not you go further.

  2. 02

    Install

    Target: 14 days from data access. Data mapping, build, test, train, go-live. We start on your lowest-scoring, highest-dollar area, so the system starts paying before handover.

  3. 03

    Run

    You run the week on one trusted view, on a cadence that produces decisions and owners. Fourteen days of hypercare, then an optional care plan for updates.

What the first 90 days can look like.

Two illustrative installs, built from typical scenarios and real operating experience. The figures are representative. They are not a record of a named client.

Illustrative case 1: manufacturing

Where the capacity went

Precision components manufacturer, about 85 staff, AU$12M revenue, three lines over three shifts. An under-used ERP surrounded by disconnected spreadsheets. The operations manager could not answer the three diagnostic questions: daily output against plan, true cost per unit, or where the constraint was.

Illustrative before and after, manufacturing
MetricBeforeAfter 90 days
Plant OEE62%71%
Performance visibilityMonthlyDaily
Bearing downtime, Line 2~100 h/qtr~28 h/qtr
SKUs priced below 25% margin3 of 50 of 5
Time to build the weekly pack~6 h~20 min

Illustrative annual benefit AU$70,000 against a AU$7,500 Control Room: about 1.3 months to payback on these assumptions.

Illustrative case 2: mining and resources

One cost-per-tonne number, weekly

Open-pit gold operation, mid-tier producer, owner-operator fleet. Production sat in dispatch, grade in the lab and cost in finance, so cost per tonne arrived six weeks after the month it described, and the throughput constraint was assumed rather than measured.

Illustrative before and after, mining
MetricBeforeAfter 90 days
Cost-per-tonne visibility6 wks lateWeekly
Haul truck availability78%85%
Sources to see one number3 systems1 view
Downtime ranked?NoPareto
Cost per tonnebaseline−6%

Illustrative annual benefit AU$140,000 against a AU$7,500 Control Room: under one month to payback on these assumptions.

Illustrative. These cases are built from typical scenarios and real operating experience to show the shape of the outcome and the ROI logic. They are not a record of a named client. Figures are representative, and any payback or ROI figure depends on your data and the actions you take.

Governed, testable, repeatable.

Operator logic

Built around the decisions a GM, COO or CFO actually makes on a Monday, not around what is easy to chart.

Engineered like software

Versioned, tested and reconciled against source. Every release carries a changelog and a signed QA gate.

Refreshed, not rebuilt

Power Query pipelines read your existing exports, so next month is a refresh, not a re-key.

Cadence, not just charts

Every install ships the operating rhythm: the agenda, the owners and the follow-up that turn a number into a decision.

See your business on one screen.

Start with the free Operational Health Score, about 10 minutes, or book the call. Thirteen direct questions and an honest read on whether this fits.