Carbon&CostCostixx
30+ Years of International Cost Engineering

Should-Costing meets Design-to-Cost excellence.

Fact-based cost baselines for procurement and engineering teams — built on three decades of practice across Automotive, Industrial Manufacturing, Telecommunications, Aerospace and Construction.

30+
Years experience
€1.6 Bn+
Annual spend steered
500+
Supplier assessments
Modern automotive manufacturing line with robotic welding
Yazaki EMEA — Global Head of Cost Engineering
500+ supplier site assessments worldwide
5 industries, international footprint
Bottom-up should-cost methodology
Carbon × Cost (Scope-3) integration
Precision machined components and connector assemblies beside a cost-breakdown analysis on a shop-floor workbench
About the practice

Three decades of cost leadership, in one platform.

Costixx is the operational arm of Carbon & Cost Consulting, founded by a senior cost-engineering leader with 30+ years steering sourcing decisions for global OEMs and Tier-1 suppliers.

Former Global Head of Cost Engineering at Yazaki EMEA — building and leading the cost-engineering organisation for €1.6 Bn+ of annual spend across connectors, wire harnesses, electromechanical assemblies, precision machining, plastics, die castings, stampings and electronics.

Head of Target Costing Labs at BuyIn — the procurement joint venture of Deutsche Telekom and Orange — driving target-costing and cost-transparency across telecom and network categories.

Specialist in should-costing methodologies, cost-governance frameworks and carbon-transparency approaches including Scope-3 cost/carbon integration.

OEMs & Tier-1 suppliers
Procurement & Sourcing leaders
Engineering & R&D teams
Cost & finance functions
Core Capabilities

Cost engineering, end to end.

From the first concept review to series sourcing — methodologically sound, technically deep, commercially effective.

Should-Costing

Transparent, bottom-up target prices as the basis for negotiations and cost governance.

  • Material, labor, machine, overhead, logistics & margin
  • Country & regional factors
  • Defensible negotiation baseline

Design-to-Cost (DtC)

Cost optimisation embedded into the early development phase through engineering ↔ sourcing integration.

  • Target-cost cascades
  • Concept benchmarking
  • Cost-driver analysis

Value Analysis / VA-VE

Functional analysis and value engineering to reduce complexity and cost without losing function.

  • Function/cost matrix
  • Make-vs-buy decisions
  • Specification clean-up

Supplier Negotiations

Fact-based negotiations powered by robust cost breakdowns and benchmark data.

  • Negotiation playbooks
  • Cost-down roadmaps
  • Localization & dual-sourcing

Procurement Excellence

Building and scaling global cost-engineering organisations, sourcing strategies and governance.

  • Org & capability build-up
  • Cost governance frameworks
  • Category & spend strategy

Carbon & Cost Integration

Scope-3 transparency — CO₂ and cost data jointly analysed for sustainable supply chains.

  • Scope-3 hot-spot mapping
  • Cost vs CO₂ trade-offs
  • Sustainable sourcing roadmaps
Why Costixx

Four reasons cost leaders work with us.

Proven leadership

Former Global Head of Cost Engineering at Yazaki EMEA — €1.6 Bn+ annual spend.

Operational depth

500+ supplier assessments and manufacturing site visits worldwide.

Methodology & governance

Should-cost frameworks, target-cost cascades and cost-governance models.

Carbon-aware

Scope-3 cost/carbon integration for sustainable supply chains.

How we work

Bottom-up. Fact-based. Repeatable.

Four steps from technical teardown to a successfully negotiated PO — on a methodology refined over 30 years and €1.6 Bn+ of spend.

  1. Step 01

    Teardown & function analysis

    Technical understanding of part, process and requirements.

  2. Step 02

    Should-cost model

    Material, labor, machine, overhead, logistics, margin — fully built up.

  3. Step 03

    Benchmark & validation

    Cross-check with market data, regional factors and real quotes.

  4. Step 04

    Negotiation & roadmap

    Fact-based supplier discussions and prioritised cost-reduction actions.

Industries

International. Multi-industry. Deeply technical.

500+ supplier assessments and plant visits worldwide — across the most demanding manufacturing domains.

Automotive & E-Mobility

Automotive & E-Mobility

Connectors, wire harnesses, electromechanical assemblies, electronics.

Aerospace

Aerospace

Precision machining, special processes, qualified supplier ecosystems.

Telecommunications

Telecommunications

Infrastructure components, network hardware and high-volume electronics.

Industrial Manufacturing
Construction
Electronics & EMS
Connector SystemsWire HarnessesElectromechanical AssembliesPrecision MachiningPlasticsDie CastingsStampingsManufacturing Processes
The Platform

Methodology, operationalised.

The Costixx platform brings the methodology into your daily work — from unit-cost calculation to supplier assessment.

Cost Calculator

Full should-cost models with material, machine, labor and country databases.

Process Analysis

Process-step level costing for production lines and complex assemblies.

Supplier Risk

Structured risk assessment and detailed questionnaires for your supplier base.

Belegmanager

Receipt and document management integrated into your cost workflow.

Two paths. One goal: fair costs.

Use the Costixx tools independently — or engage Carbon & Cost Consulting for strategic cost programs across your supply chain.