Commissioning plan
Commissioning refers to the process of bringing an item into operation and ensuring that it is in good working order. On building projects, this refers primarily to building services.
Commissioning activities may include:
- Ensuring client access and providing client training and demonstrations.
- Completing operating and maintenance manuals, record drawings, software and test certification.
- Obtaining statutory approvals and insurance approvals.
- Manufacturers work testing.
- Component testing.
- Pre-commissioning tests.
- Set to work: this is the process of switching on (i.e. setting to work) items such as fans and motors to ensure that they are operating as specified (for example checking that fans are turning the right way).
- Balancing: this follows setting to work and involves looking at whole systems (rather than individual components) to ensure that they are properly balanced (ie water is coming out of all the taps at the correct pressure, air is coming out of the correct diffusers etc).
- Commissioning checks and performance testing.
- Post commissioning checks and fine tuning during occupancy.
For more information see: Commissioning.
A commissioning plan is a document used to outline the scope and define the responsibilities of the commissioning process as well as the activites, schedules and documentation required. It is part of the commissioning management process, intended to ensure the client receives an efficient, fully functioning building by the planned occupancy date. An effective commissioning plan can help ensure handover to the client is smoother and less troubleshooting and fine tuning is required.
The best commissioning process is one that is planned from the project’s very inception. Designing in the ability to commission systems properly from the outset can provide huge benefits, especially on cost and performance.
The commissioning plan should be started early, and populated with detail as it becomes available. This approach calls on project professionals to plan, reality-check as they go along, prepare fully for handover, and follow through after occupation to fine-tune and resolve issues as they emerge.
According to BSRIA Guide BG 8/2009 Model Commissioning Plan, the plan should:
- Provide general information about the project.
- Identify the commissioning team members during each stage of the commissioning process.
- Define the roles and responsibilities for each commissioning team member.
- Identify the systems to be commissioned.
- Create a schedule of commissioning activities for each stage of the commissioning process.
- Establish documentation requirements associated with the commissioning process.
- Establish communication and reporting procedures for the commissioning process.
Commissioning may benefit from a dedicated commissioning manager acting as the focus for activities.
See also:Planning the commissioning of buildings.
[edit] Related articles on Designing Buildings Wiki
- At your services - What to expect during commissioning.
- Client commissioning.
- Commissioning building systems.
- Commissioning construction works.
- Commissioning documents.
- Commissioning notice.
- Commissioning planning.
- Commissioning report.
- Commissioning v testing.
- Handover to client.
- Initial commissioning case studies.
- Planning the commissioning of buildings.
- Seasonal and continuous commissioning.
- Soft landings.
- Specialist commissioning manager.
Featured articles and news
We're expanding our collaborative mission by launching DB Intelligence, an exclusive market research advisory panel. Built environment professionals can now get paid to share their expertise on industry trends, products and services.
Panel members receive direct financial incentives for participating in research projects like short surveys, 1-2-1 interviews and focus groups. Register today to shape the future of the construction sector.
Building Control Independent Panel final report
A precis of a key report led by Dame Hackitt with full recommendations and link to the government response.
Guide to ISO 19650 for Architecture Firms (2026)
A user gives their low down.
A UK training and membership provider for mould remediation professionals.
Building Safety recap April, 2026
A short and longer run-through of the month, with links to further information and sources.
CIAT May 2026 briefing.
Independent NSI and BAFE study exploring how organisations are changing the way they buy fire safety services.
From medieval scribes to modern word art.
ECA welcomes crackdown on late payment and push for clean energy, whilst CIOB seek fixed cladding removal timeframes.
Cyber Security in the Built Environment
Protecting projects, data, and digital assets: A CIOB Academy TIS.
Managing competence in the built environment
ITFG publishes new industry guide on how to meet the ICC principles.
The UK's campaign to reduce noise pollution: Mythbusting, articles and topic guides.

















