Cost calculations conflict.
Finance and engineering use different volumes, rates or cost baselines. There is no shared basis.
Establish the cost baselineProduct Costing · Controlling · FACTON
A cost calculation becomes valuable when it provides a sound basis for a decision.
I help costing and controlling teams in discrete manufacturing build reliable cost models, processes and cost-based pricing arguments.
Gunnar Schlüter Senior Product Costing & Controlling Consultant
Assumptions · Drivers · Sensitivities
A shared basis for finance, engineering and management.
01 / Starting point
Start with a specific business question and the decision that needs to be made.
Finance and engineering use different volumes, rates or cost baselines. There is no shared basis.
Establish the cost baselineCosts have changed, but the cost breakdown does not yet explain which drivers support the proposed price adjustment.
Build the cost-based argumentThe system is in place, but data, processes, costing logic or user knowledge prevent consistently usable results.
Define the stabilisation scopeMake-or-buy, a new location or a quotation needs a verifiable decision model rather than another isolated spreadsheet.
Structure the decision model02 / Services
Scope, data and deliverables are agreed before work starts. Support is tailored to the business question and the existing project.
For a specific bottleneck
A specialist assignment with a defined scope and duration within an ongoing CFO, controlling or pricing engagement.
Possible deliverables
Bring cost baselines, assumptions and responsibilities together. Explain variances where they arise.
Distinguish data, costing logic, process and usage issues, then prioritise the work.
Present cost developments and commercial assumptions so that the pricing argument is technically sound and easy to follow.
Connect should costing, target costing, make-or-buy and multi-year planning through consistent volume, cost and investment assumptions.
03 / Product Costing + Pricing
A change in material prices has a different effect from a drop in volume. Understanding the driver makes it possible to discuss the right response.
Baseline
€/unitWhich assumptions must finance and engineering confirm before this calculation can support a pricing or investment decision?
Illustrative figures, not project results or claimed savings. Model margin = (price − model cost) / price. Fixed costs: €120,000 per period; €12/unit at 10,000 units and €24/unit at 5,000 units. Product mix, capacity and other drivers remain unchanged in this example.
What is known, estimated or still to be validated?
Which change affects which cost item?
Which option holds up under which conditions?
04 / FACTON expertise
My FACTON experience combines process consulting, requirements analysis, implementation and training. What matters is whether people understand the costing logic and can use it in their daily work.
Senior Consultant at FACTON GmbHJanuary 2009 – December 2014
Independent consulting. We clarify the current software version, technical responsibilities and project scope in our discussion.
Define business requirements, process interfaces and costing logic, then translate them into implementation tasks.
Identify data and process issues, prioritise their causes and develop an actionable plan.
Support users, partners and teams with clear workflows and documented business logic.
05 / Approach
Every workstream needs a clear decision, verifiable data and an accountable point of contact.
Agree the decision, stakeholders, timeframe and expected deliverable.
Make cost baselines, sources, assumptions and data gaps transparent.
Review the cost model, drivers and scenarios with the responsible subject-matter experts.
Document the model, findings and next steps so the team can continue the work.

06 / Professional background
I know product costing from operational controlling and enterprise software consulting, at the interface between finance, engineering and IT.
Product costing, budgets and forecasts, investment appraisal, make-or-buy and support for price negotiations. Subsequently, plant controlling in Hungary.
Process consulting, requirements, implementation and training. Consulting and implementation support in product costing.
Product costing, cost transparency and clearly scoped specialist workstreams for manufacturing and finance questions.
Employment references and selected evidence of past work are available on request.
Personal profile at gunnar-schlueter.de07 / Collaboration
When product costing, FACTON or cost-based pricing arguments need greater depth, I take responsibility for the agreed specialist workstream.
A clearly defined business assignment with traceable results, agreed assumptions and a structured handover.
Additional costing expertise for an ongoing engagement. You retain overall project leadership and the client relationship.
A defined specialist contribution. Responsibilities, communication and business interfaces are clarified in advance.
08 / Frequently asked questions
No. Cost transparency, pricing logic, make-or-buy and multi-year planning are business questions that can also be addressed using other systems or existing spreadsheet models. FACTON is an additional area of expertise.
That depends on the decision. Existing cost calculations, bills of materials, routings, volume assumptions, cost rates and a defined cost baseline are often relevant. We discuss data availability in the first meeting; no confidential files are needed for the Mandate Check.
Should costing examines what costs are plausible under transparent technical and economic assumptions. Target costing derives an allowable cost level from the market price and target profit. Shared assumptions and a clear comparison make both perspectives useful for decisions.
Rapid Support focuses on a specific question and a limited assignment. A reliable timeframe can only be agreed after reviewing scope, data availability and points of contact. The same applies to sprints and FACTON stabilisation.
Remote collaboration is generally possible. Whether workshops or on-site meetings would be useful depends on the process, data access and teams involved. Discussions can be held in German or English.
The check structures your enquiry and suggests a starting point for a business discussion. Availability, scope, timing and fees are then agreed personally.
09 / Product Costing Mandate Check
Four short answers help define the starting point. You receive a suggested workstream and a meeting agenda.
No upload. No registration.
Your selections stay on this page. You send any enquiry yourself using your email application.
Agenda for our discussion