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Single sourcing: definition & important aspects

As a strategic procurement approach, single sourcing enables a close partnership with a selected supplier and thus creates considerable competitive advantages. The following overview shows you how you can make the most of the potential of this procurement strategy for your purchasing department and avoid typical risks.

Single sourcing in a nutshell:

Single sourcing describes the strategic decision to purchase a specific item or group of goods exclusively from a single supplier. For purchasing, this enables closer supplier relationships, better conditions and simplified processes, but also entails increased dependency and default risks.

Example: An automobile manufacturer procures all control units for a vehicle series exclusively from a specialized electronics supplier and achieves a cost saving of 22% compared to a multi-sourcing strategy thanks to the bundled annual volume of 50,000 units.

Contents

Introduction to single sourcing for buyers

Single sourcing is a proven procurement strategy that is used particularly in stable markets and for long-term business relationships. For buyers, this method offers both opportunities to optimize the supply chain and challenges that need to be carefully managed. This article looks at the fundamentals, benefits and potential risks of single sourcing and provides practical recommendations for successful implementation in your company.

What is single sourcing?

Single sourcing refers to the practice of using only one supplier for a specific product or service. In contrast to multi-sourcing, where several suppliers are used in parallel, single sourcing focuses on a close partnership and continuous cooperation with a selected supplier.

Advantages in detail:

  • Cost optimization: By concentrating orders with one supplier, volume discounts and more favorable payment terms can be negotiated, which reduces the overall cost of procurement.

  • Quality assurance: Close cooperation makes it possible to define precise quality standards and monitor them continuously, thereby improving product quality.

  • Simplified communication: Fewer suppliers mean fewer communication channels, which speeds up coordination and problem solving and increases efficiency.

Implementation steps:

  1. Supplier selection: Careful evaluation of potential suppliers based on criteria such as quality, reliability, costs and innovative ability.
  2. Contract design: Conclusion of clear contracts that define delivery conditions, quality standards and exclusivity in order to avoid misunderstandings.
  3. Relationship management: building a relationship based on partnership through regular meetings, transparent communication and joint objectives.

Risks and challenges:

  • Supply bottlenecks: Dependence on a single supplier can be problematic if that supplier fails or has delivery problems.

  • Market changes: Changes in the market or suppliers can limit flexibility and require adjustments.

  • Negotiating power: Less competition can affect the ability to negotiate prices and enforce favorable conditions.

Best Practices:

  • Risk management: development of contingency plans and alternative procurement strategies in order to be able to react to unexpected supply bottlenecks.

  • Regular evaluation: Continuous review of supplier performance and adjustment of strategy as necessary to ensure efficiency and quality.

  • Technological support: Use of procurement software for better monitoring and control of the supply chain, which increases transparency and efficiency.

Whitepaper: Single sourcing - opportunities and risks of the single supplier strategy

Areas of application of single sourcing

Single sourcing is particularly suitable for products or services that require high quality and where close cooperation with the supplier is advantageous. Examples of this are

  • Specialized components: In sectors such as the automotive or electronics industry, where precise and reliable parts are essential.

  • IT services: In the development and maintenance of software solutions, where a consistent and long-term partnership is important.

  • Customized products: Products that have to meet specific requirements and require close coordination with the supplier.

Strategies for successful implementation:

  • Long-term contracts: Ensure that contracts provide sufficient flexibility to respond to changes in the market or suppliers.

  • Joint development: cooperation in product development to promote innovation and reduce costs, which increases competitiveness.

  • Transparent communication: Open and regular communication to avoid misunderstandings and resolve problems quickly, which strengthens the partnership.

Success factors:

  • Trust: Building a trusting relationship with the supplier through transparent and fair business relations.

  • Flexibility: Willingness to make adjustments if necessary and to react to changes in the market or with suppliers.

  • Commitment: Active involvement of all relevant departments in the company to support and successfully implement the single sourcing strategy.

Single sourcing vs. multi sourcing

While single sourcing focuses on cooperation with a single supplier, multi sourcing aims to distribute procurement among several suppliers. Both strategies have their own advantages and disadvantages:

Single sourcing:

  • Advantages: Greater negotiating power thanks to larger order quantities, better quality control through close cooperation and simpler communication.

  • Disadvantages: Greater dependence on one supplier, less flexibility in the event of supply bottlenecks and potential risks in the event of failures.

Multi Sourcing:

  • Advantages: Risk diversification through multiple suppliers, greater flexibility and a stronger negotiating position through competition between suppliers.
  • Disadvantages: Higher administrative costs, possible differences in quality between suppliers and more complex communication structures.

Decision factors:

  • Market conditions: Stability of the market and availability of suppliers can influence the choice of procurement strategy

  • Product complexity: Quality and specialization requirements of the product determine which strategy is more suitable.

  • Corporate strategy: Long-term goals and resources of the company play a decisive role in the choice between single and multi sourcing.

The choice between single sourcing and multi sourcing should be based on a thorough analysis of the company's specific needs and framework conditions in order to select the optimal procurement strategy.

Conclusion: Single sourcing as a strategic procurement method for sustainable success

Single sourcing offers buyers an effective way of optimizing procurement processes, reducing costs and ensuring the quality of the products or services purchased. By working closely with a selected supplier, long-term partnerships can be established that lead to sustainable business success. However, it is essential to carefully manage potential risks such as dependencies and supply bottlenecks. With the right strategies and proactive risk management, single sourcing can be a valuable addition to any buyer's toolbox and contribute significantly to the company's efficiency and competitiveness.

Further resources