New formulation and process behavior
Define ingredient sources, solids, viscosity, acidity and intended storage. Assess representative recipes through the actual mixing, heat / cold and packaging sequence.
Assess a new dairy recipe, ingredient or package against the retained thermal / cold train, cleaning matrix and qualified product-release basis.

Start with the business outcome
A new dairy SKU may change hydration, viscosity, thermal behavior, residence, packaging and cleaning even when batch volume stays unchanged. DPS can coordinate the engineering gap, configured equipment, utilities, controls and installation with the qualified product / OEM teams. ROI should reflect accepted launch volume and verified independent baseline effects, after trials and additional operating cost.
The responsible site team and qualified specialists define hazard / allergen assessment, validated cleaning, product / package qualification and release. A new recipe screen or CIP sequence is not proof of allergen removal or a suitable product process.

Define ingredient sources, solids, viscosity, acidity and intended storage. Assess representative recipes through the actual mixing, heat / cold and packaging sequence.
Map relevant materials and product transitions, shared equipment, manual-clean work and site-owned verification. Do not assume an unchanged dairy label means unchanged cleaning duty.
Coordinate commercial demand, filler format, hold / ageing schedule and specialist package limits. Trials must evaluate accepted output and the necessary release conditions.
Use qualified product information and representative tests before selecting equipment.
Coordinate product flow, cleaning circuits, manual work and recipe authority.
Plan product trials, operating instructions, records and commercial ramp.
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| System | Operating duty | Relevant DPS guide | Confirm before purchase |
|---|---|---|---|
| Process engineering | Turn measured requirements into an interface and duty specification. | Process engineering ↗ | Actual product envelope, baseline data, qualified trials and responsibilities. |
| Cleaning interfaces | Serve the installed equipment and product transition requirements. | DPS CIP systems ↗ | Complete circuits, supply / return, manual-clean tasks and quality release. |
| Instrumentation and controls | Execute the agreed sequence and record meaningful equipment states. | Automation & controls ↗ | I/O, alarms, recipe authority, backups and acceptance tests. |
| OEM and field interfaces | Connect the selected equipment to the existing operating train. | Installation & integration ↗ | Mechanical, electrical, software, site access and integrated acceptance. |
Product acceptance and actual interfaces determine whether the project is a parameter change, a retrofit or a separate train.
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| Decision | What to compare | Acceptance evidence |
|---|---|---|
| Recipe / controls | Authorized ingredients, quantities, steps and recovery | Accepted recipe execution and complete records. |
| Physical process | Mixing, heat / cold, hold, transfer and packaging | Qualified product performance through the full train. |
| Cleaning / segregation | Shared product paths, manual tasks and transitions | Site-owned validation / verification and release. |
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| Observed condition | Measure before design | DPS / team decision | Economic basis |
|---|---|---|---|
| Recipe / process mismatch | Measure quality after the full train. | Coordinate formulation / OEM trials. | Accepted launch product rather than experimental output. |
| Transition complexity | Map soils, shared routes and verification. | Engineer the actual cleaning / access gap. | Required acceptance plus independent resource effects. |
| Dosing or purchase variation | Compare actual input at same good baseline output. | Improve measurement and recipe authority. | Verified purchases avoided, not loss-rate subtraction. |
| Slow launch utilization | Use real SKU demand and retained filler availability. | Phase scope and training / trials. | Contribution after added fixed and variable costs. |
Test the new recipe, package and required transition against the existing mixing, thermal / cold, holding, transfer and filling envelope. Define actual equipment / controls changes from qualified trials and cleaning evidence.
Compare a dedicated package, segregated route or separate train when retained equipment, shared transitions or product requirements cannot meet the qualified operating basis. Coordinate specialist suppliers and site flow.
Compare proposals with the same product duty, supplier boundaries and acceptance basis. The amount below is a transparent planning example, not a market price range, supplier estimate or DPS quotation.
| Cost bucket | Assumed amount |
|---|---|
| Product / process gap and transition engineering | $50,000 |
| Defined vessel / valve / instrument components | $155,000 |
| Mechanical / electrical installation | $95,000 |
| Recipe and interface controls | $65,000 |
| Commissioning and qualified trial support | $40,000 |
| Training / records / handover | $15,000 |
| Defined project scope | $420,000 |
| Separate site / facility additions | $60,000 |
| Capital contingency (15%) | $72,000 |
| Separate one-time startup / shutdown cost | $40,000 |
| Incremental working capital | $25,000 |
| Total initial cash | $617,000 |
The defined scope assumes applicable freight, procurement charges and taxes are included in the owner’s estimate. Add missing civil, land / shell, OEM, environmental, validation and permitting costs explicitly. Site and field conditions, duty, production access and quoted supplier scope determine actual price. Financing is excluded.
Hypothetical screening case: 250 days × 0.3 equivalent useful hour/day × 1,400 accepted kg/h × 65% realization, capped at 80,000 kg incremental demand, gives 68,250 additional sold kg/year. Net price $4.8/kg less incremental variable cost $3.3/kg gives $1.5/kg contribution. Verified baseline purchase savings are $6,000, realized payroll savings $20,000, energy $5,000, cleaning resources $12,000 and maintenance $5,000 per year. Deduct $35,000 additional annual fixed cost. The $6,000 baseline procurement term is independent of new-SKU contribution. Added fixed cost includes the $2,000 annual trial / disposal allowance shown in the material worksheet. Required cleaning / release conditions remain unchanged unless the responsible team qualifies the change.
Calculated from these assumptions: steady annual net benefit $115,375; year-one net cash $55,225; cash payback Beyond 5 years; five-year NPV at 10% is −$234,320. Change the assumptions below to test a different case.
Replace the illustrative inputs with your own measured or quoted values. The five-year pre-tax model uses good kilograms, demand-capped contribution and separately verified baseline savings; it is not a project quotation.
All defaults are illustrative. The default case is an operating-plant improvement, not a greenfield quote. For a new operation, set baseline savings to zero and enter every additional operating and capital cost.
Includes contingency, startup and working capital
Incremental operating cash before tax
Includes year-one ramp assumption
At 10% annual discount
Net annual benefit ÷ initial cash
Net cumulative gain ÷ initial cash
Modeled incremental sales: 68,250 kg/year at $1.50/kg contribution. The base case does not recover the required discounted return within five years. Year-one net cash: $55,225.
Realization needed for the target operating payback
Not feasible
Demand, time, contribution or other cash benefits cannot meet the 4-year target under these assumptions.
CSV export is local. No inputs are submitted.
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| Year | Net cash | Cumulative cash | Discounted cash |
|---|---|---|---|
| Initial | −$617,000 | −$617,000 | −$617,000 |
| Year 1 | $55,225 | −$561,775 | $50,205 |
| Year 2 | $115,375 | −$446,400 | $95,351 |
| Year 3 | $115,375 | −$331,025 | $86,683 |
| Year 4 | $115,375 | −$215,650 | $78,803 |
| Year 5 | $115,375 | −$100,275 | $71,639 |
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| Case | Annual benefit | NPV | Cash payback |
|---|---|---|---|
| Downside | $74,425 | −$485,062 | Beyond 5 years |
| Base | $115,375 | −$234,320 | Beyond 5 years |
| Upside | $142,504 | −$141,343 | 4.83 years |
Downside: installed and site costs +20%, realization ×0.75 and unit contribution reduced by 20% of its absolute value. Upside: realization ×1.15, capped at 100%, and unit contribution improved by 10% of its absolute value. The demand ceiling still applies.
Initial cash = (defined project scope + site additions) × (1 + contingency) + separate startup / shutdown cost + working capital. Contingency is conservatively treated as spent initially.
Sold incremental kg = min(days × recovered hours/day × constrained good kg/hour × realization, incremental demand). Contribution = sold incremental kg × (net price − incremental variable cost). New-volume labor, energy and packaging belong in that variable cost.
Baseline material benefit uses the verified percentage of actual purchases avoided at unchanged accepted baseline output. It is not a direct subtraction of two loss rates. Count a recovered kilogram once, either as its applicable cash saving or as incremental contribution.
Net annual benefit = contribution + independently realized baseline cash savings − added fixed operating cost. Year one scales gross benefits by the ramp factor while paying the full added fixed operating cost. Do not also count the same launch loss in the one-time startup amount.
Cash ROI = net annual benefit / initial cash. Five-year net ROI = (five-year cash inflows − initial cash) / initial cash. NPV = −initial cash + Σ cash flow(t)/(1 + discount rate)^t. Payback uses annual cash with linear interpolation within the recovery year. The threshold solver excludes terminal working-capital recovery.
This is a five-year screening horizon, not an asset’s entire life. No tax, debt, depreciation, grants, escalation, asset resale or additional replacement capital is modeled. Include recurring service costs in operating expense and use a detailed monthly budget for formal capital approval.
At unchanged accepted baseline output, 3,000 kg avoided × $2/kg gives $6,000 gross purchase saving. The $2,000 trial / disposal fee is included in the main $35,000 added fixed cost; this worksheet shows $4,000 net.
Use representative products, measured constraints and a documented utility / cleaning envelope. Assign each supplier and owner interface.
Plan FAT / SAT, instruments, recipes, permissives, quality checks and upstream / downstream handshakes as appropriate to the scope.
After stabilization, compare matched products and operating conditions. Reconcile extra output with sales, and baseline savings with actual purchases, bills and payroll.

Published scope / project context
DPS dairy / CIP / controls scope is relevant to the engineering interfaces. This hypothetical new-SKU project is not represented as a published allergen-validation customer case.
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| Decision | Targeted intervention | Broader replacement / new operation |
|---|---|---|
| Constraint | A measured gap can be corrected within retained assets. | The verified operating envelope cannot meet product, demand or reliability needs. |
| Cost scope | Include engineering, interfaces, shutdown, commissioning and retained-asset risk. | Include all new systems, site / facility work, OEMs, utilities, ramp and working capital. |
| Benefit | Only incremental contribution and genuinely avoided costs versus the current operation. | Demand-supported contribution less the full additional operating cost versus the agreed alternative. |
| Acceptance | Verify the changed duty and its effect on the complete line. | Verify the integrated new train and the owner’s readiness to operate. |
Prepare the information below, export the assumptions you have modeled, and discuss the unknowns with DPS. An unmeasured input is a question to resolve, not a reason to invent precision.
Checklist and model data stay in this browser until you choose to share them.
DPS publishes dairy engineering, utilities, cleaning and automation scope. This guide develops a product-specific change assessment without assigning unverified cleaning efficacy, shelf life or achieved customer ROI.
Guide assumptions reviewed on 26 October 2026. Qualified site / product teams establish regulatory and food-safety requirements; this guide does not prescribe a validated process.

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Define food plant automation narratives, recipes, permissives, data duties and OEM interfaces before buying equipment, with an acceptance-scenario example.