Sole Sourcing, Single Sourcing, and Multi-Sourcing: Understanding the Difference

Corey Jackson
November 30, 2023
Competitive Single and Sole Sourcing Explained

Procurement is a vital function within any organization, responsible for acquiring goods and services essential for its operations. Sourcing, a critical component of procurement, involves identifying, evaluating, and selecting suppliers or vendors. There are three primary different types of sourcing in procurement – sole sourcing, single sourcing, and multi-sourcing. Each sourcing type has its own advantages and considerations, and each play pivotal roles in different procurement strategies.

Sole Sourcing Explained

Sole sourcing occurs when there is only one known or qualified supplier capable of fulfilling a specific requirement. There is no competition or bidding involved in this sourcing type. It is typically employed for highly specialized products, patented technology, or unique services that only a particular supplier can provide.

While sole sourcing can be efficient for acquiring specialized items or services, it lacks the benefits of competitive pricing and negotiations. It also raises concerns about overreliance on a sole supplier, leaving the organization vulnerable to supply chain disruptions or potential price gouging.

Sole Sourcing Examples

  1. Exclusive Aircraft Components: In the aerospace industry, a company may engage in sole sourcing for critical components of an aircraft, such as a unique propulsion system or advanced avionics, that are only available from a specific supplier due to their proprietary nature.
  2. Exclusive Licensing of Energy Technology: In the energy sector, a company may engage in sole sourcing by exclusively licensing a cutting-edge technology for power generation or storage. This could include advanced solar panel technology or unique energy storage solutions.

Single Sourcing Explained

Single sourcing involves establishing a relationship with a single supplier for specific goods or services. This sourcing type concentrates procurement efforts on a single supplier, fostering a close partnership that can lead to benefits such as preferential pricing, consistency in quality, and streamlined communication.

The key benefits of single sourcing are that by working closely with only one supplier, organizations can build stronger relationships and leverage economies of scale, negotiating better terms and services. This approach also simplifies logistics and reduces administrative efforts associated with managing multiple suppliers.

However, relying on a single source can pose risks, especially if the supplier faces production issues, changes pricing abruptly, or fails to meet quality standards. Such situations can disrupt operations and leave an organization vulnerable due to dependency on a single supplier.

Single Sourcing Examples

  1. Wind Turbines: A company developing wind energy projects may choose to single source wind turbines from a specific manufacturer, ensuring consistency in design and performance across their wind farm installations.
  2. Specialized Equipment: An EPC firm engaged in tunneling projects might single source a specialized tunnel-boring machine from a supplier that specializes in this equipment. This allows for consistency and expertise in using a specific type of machinery.

Multi-Sourcing Explained

Multi-sourcing, also known as multiple sourcing or competitive sourcing, involves inviting multiple suppliers or vendors to bid or compete for a contract or project. This sourcing type fosters a competitive environment where suppliers strive to offer the best terms, prices, and quality to secure the deal. The competitive nature of multi sourcing drives innovation and often results in cost savings for the buyer.

One of the key benefits of multi-sourcing is transparency. It allows for a fair comparison of offerings from different suppliers, ensuring that the chosen vendor provides the best value proposition. Additionally, it encourages suppliers to continuously improve their products or services to stay competitive in the market.

However, managing multi-sourcing can be time-consuming. It requires comprehensive evaluations of multiple proposals, which can delay the procurement process. Moreover, this method may not be suitable for highly specialized goods or services where only a few suppliers possess the necessary expertise.

Multi-Sourcing Examples

  1. Raw Materials: A manufacturer producing automobiles may multi-source raw materials such as steel, plastics, and rubber from various suppliers to reduce dependency on a single source and mitigate the risk of shortages.
  2. Construction Materials: A construction company building a large project might multi-source basic materials like concrete, steel, and lumber from different suppliers to ensure a steady supply and mitigate the impact of price fluctuations or shortages from any single source.

Choosing the Right Approach

Each of the different sourcing types in procurement offer distinct advantages and considerations. The choice among sole sourcing, single sourcing, or multi-sourcing depends on various factors such as the nature of the goods or services required, market conditions, supplier capabilities, and risk tolerance.

Successful procurement strategies require a careful analysis of sourcing options to align with organizational goals and mitigate potential risks. By understanding the nuances of sole sourcing, single sourcing, and multi-sourcing methods, procurement professionals can make informed decisions that drive efficiency, innovation, and value within their organizations.

Engaged in Complex Procurement?

Current SCM is a cloud-based software that drives collaboration among supply chain stakeholders and streamlines the process of Project-based procurement & materials management. The term Project could be defined as a Construction Project or a Contract Manufacturing Project, or it can simply represent the way a business organizes their procurement (e.g., by Project, Program, Product, Client, Division, Business Unit, Region).

If you engage in any of Project Procurement, Technical Procurement, Direct Procurement or Third Party Procurement, Current SCM will improve your procurement & materials management workflow. If you engage in all four, Current SCM will revolutionize the way you do business.

Contact the team at Current SCM today to learn more!