Risk Breakdown Structure (RBS)

In project management it is important to identify and manage risks effectively for a successful delivery of the project. A tool for this is the risk breakdown structure, also called RBS.  

Risk breakdown structure is a hierarchical representation of risks by their categories and subcategories. It organizes potential project risks into a more structural form, making it easier to identify, analyze and manage them systematically.  

The Importance of RBS 

1. Comprehensive Risk Identification: By categorizing risks, RBS ensures a thorough consideration of potential issues, leaving no significant risk overlooked. 

2. Enhanced Communication: A well-defined RBS facilitates better communication among project stakeholders by providing a common understanding and language for discussing risks. 

3. Efficient Risk Management: With risks clearly identified and categorized, project managers can prioritize and address them more effectively, allocating resources where they are needed most. 

4. Improved Planning: RBS aids in risk planning and response strategy development, ensuring proactive measures are in place to mitigate potential impacts on the project. 

When making an RBS it typically consists of several levels, each level has a purpose for the overall outcome 

1. Level 1: Main Categories: These are broad categories such as technical, external, organizational, or project management risks. 

2. Level 2: Subcategories: Each main category is broken down into more specific subcategories. For instance, technical risks could include hardware, software, and performance risks. 

3. Level 3 and Beyond: Further decomposition of subcategories into more detailed risks. For example, software risks could be divided into compatibility issues, security vulnerabilities, and integration challenges. 

When making an RBS you can follow these steps which can help you towards a successful project delivery 

1. Identify Main Categories: Start with broad risk categories relevant to your project. 

2. Break Down into Subcategories: Decompose each main category into more specific areas. 

3. Detail Specific Risks: Continue breaking down subcategories until you reach a level of detail sufficient for effective risk management. 

4. Review and Validate: Ensure the RBS is comprehensive and validated by key stakeholders. 

A Risk Breakdown Structure is a powerful tool in project management, providing a systematic approach to identifying and managing risks. By using RBS, project managers can enhance their risk management practices, leading to better project outcomes. 




About the Author

Chili Valentina Christiansen


Other articles:

What is risk management strategies?
Risk management strategies. This post explains the concept risk management, and introduces the five different strategies to mitigate risk..
Risk Society; part 3
This post paids attention to the good deal of criticism Risk Society has received throughout the time. Click here to read more…
What Can Go Wrong Will Go Wrong
Managing a large-scale construction project is no small task. There are many moving parts, stakeholders with which to communicate, supplies to order, funding to obtain, permits to acquire, and safety to consider. With this understanding, it may not be a surprise to hear that time delays are quite common within construction projects. However, recent reports …



Feel free to contact us

for more information

+45 28 60 49 50


Our core business is rehearsing

excellence in your project

RoC Drill is used by:

RoC Consult ApS - All rights reserved.

We use cookies to allow us to better understand how the site is used. By continuing to use this site, you consent to this policy. Click to learn more