Case study - INTEG procurement success story reducing costs and improving quality for industrial valve manufacturer

Case Study: Improved Casting Quality for a German Valve Manufacturer

Executive Summary

  • Client: Leading Swiss industrial valve manufacturer with €50M annual revenue
  • Challenge: Rising costs, quality issues, and supply chain disruptions from single-source suppliers
  • Solution: Multi-phase strategic sourcing program with dual sourcing strategy and quality protocols
  • Results: 23% cost reduction, 40% lead time improvement, zero quality defects in 18 months

Client Background

Our client is a well-established Swiss manufacturer of high-pressure industrial valves serving the oil & gas, chemical processing, and power generation industries.

With over 60 years of history, they produce critical safety components requiring exceptional quality and reliability. Their products operate in extreme conditions—pressures up to 400 bar, temperatures ranging from -50°C to +600°C. Any component failure could result in catastrophic consequences, making quality and reliability non-negotiable.

The Challenge

In early 2023, our client faced mounting pressure from several interconnected problems:

🔴 Rising Procurement Costs

Component costs had increased 30% over two years due to reliance on single European suppliers with limited pricing transparency.

⚠️ Quality Inconsistencies

Rejection rates for forged valve stems reached 8%, causing production delays and expensive rework.

⏱️ Long Lead Times

Average lead times of 16-20 weeks made it difficult to respond to customer demands and tied up significant capital in inventory.

📉 Single-Source Risk

Dependence on 2-3 key suppliers created vulnerability to disruptions, price increases, and capacity constraints.

INTEG's Approach

We developed a comprehensive strategic sourcing program tailored to their specific requirements:

1

Deep Technical Analysis

We conducted a detailed review of all specifications, drawings, and quality requirements. Our engineers identified opportunities for material optimization (switching from expensive nickel alloys to more cost-effective alternatives in non-critical applications) and process improvements.

2

Global Supplier Scouting

Leveraging our network, we identified and evaluated 12 potential suppliers across Europe and Asia. Focus on specialized forging houses with nuclear/aerospace certifications that could meet stringent quality standards.

3

Rigorous Qualification Program

Conducted on-site audits at 8 facilities, evaluated equipment capabilities, quality systems (ISO 9001, PED compliance), and production processes. Performed trial production runs with full dimensional and metallurgical testing.

4

Dual-Sourcing Strategy Implementation

Established primary supplier in Germany (high-volume, standard parts) and secondary supplier in India (cost-competitive, specialized forgings). Created detailed quality protocols and inspection procedures for each supplier.

Implementation

⏱️

Phase 1: Pilot Program (Months 1-3)

Started with low-risk components (valve bodies, flanges) to validate supplier capabilities:

  • Ordered trial batches of 50 units per supplier
  • Conducted 100% inspection with third-party verification (TÜV)
  • Established communication protocols and quality documentation requirements
🔧

Phase 2: Volume Ramp-Up (Months 4-8)

Expanded to critical components after successful trials:

  • Gradually increased order volumes to 200+ units per order
  • Implemented statistical process control (SPC) with suppliers
  • Negotiated volume-based pricing achieving 20-25% cost reduction

Phase 3: Full Transition (Months 9-12)

Completed supplier transition and optimized operations:

  • Transitioned 85% of component procurement to new suppliers
  • Established quarterly business reviews and continuous improvement programs
  • Implemented vendor-managed inventory (VMI) for high-volume parts

Results Achieved

After 12 months of implementation, the results exceeded initial projections:

MetricBefore INTEGAfter INTEGImprovement
Average Component Cost€385 per unit€297 per unit-23% savings
Lead Time18 weeks10.8 weeks-40% reduction
Quality Defect Rate8.2% rejection0.3% rejection-96% improvement
Supplier Base3 suppliers6 qualified suppliers+100% capacity
Annual SavingsBaseline€1.2M saved23% reduction

Additional Benefits

  • Improved cash flow: 40% reduction in lead time freed up €800K in working capital
  • Enhanced competitiveness: Cost savings passed to customers, winning 3 major new contracts
  • Risk mitigation: Diversified supply base eliminated single-source vulnerabilities
  • Knowledge transfer: Supplier expertise in advanced heat treatment improved product performance

💬 Client Testimonial

"Working with INTEG transformed our procurement approach. We were skeptical about sourcing critical components from new suppliers, but their rigorous qualification process and hands-on project management gave us confidence. The cost savings alone paid for their services ten times over, but the real value was in the improved supply chain stability and quality improvements. We now have multiple qualified suppliers, better pricing transparency, and significantly shorter lead times. INTEG didn't just find us cheaper suppliers—they built us a more resilient and competitive supply chain."

— Head of Procurement, Swiss Valve Manufacturer

Key Takeaways

This case study demonstrates several critical principles of successful strategic sourcing:

  • Technical expertise matters: Understanding specifications and manufacturing processes is crucial for supplier identification and qualification.
  • Risk management through dual sourcing: Never put all your eggs in one basket—having multiple qualified suppliers provides leverage and resilience.
  • Quality protocols are non-negotiable: Rigorous inspection and documentation prevent quality issues from reaching production.
  • Gradual transition reduces risk: Pilot programs and phased rollouts allow validation before full commitment.
  • Total cost matters more than unit price: Factoring in lead time, quality, and supply chain stability reveals true value.
  • Continuous improvement drives long-term success: Ongoing supplier development and performance monitoring sustain and enhance results.

Ready to Transform Your Procurement?

Whether you're facing rising costs, quality issues, or supply chain vulnerabilities, INTEG can help. Our proven approach to strategic sourcing has delivered measurable results for dozens of manufacturing companies across Europe.

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