What is an obeya?

    Short answer

    An obeya is a lean management room, physical or digital, where a leadership or project team meets around visual boards showing goals, plans, performance and open problems. The word means big room. By putting the whole picture on the walls and reviewing it together on a regular rhythm, the team makes decisions faster and spots problems before they grow.

    Last updated · TeamAssurance

    Where obeya comes from

    Toyota used obeya during the development of the Prius to put the chief engineer and every function in one room with the programme's status on the walls. The practice spread to lean product development and then to operations and strategy management, where an obeya becomes the room for the Tier 3 or strategy review.

    What goes on the walls

    A typical operations obeya is organised so a visitor can read the state of the business in minutes:

    • Purpose and goals: the strategic objectives and this year's breakthrough targets.
    • Performance: safety, quality, delivery, cost and people measures with trends and targets.
    • Plans and projects: the improvement projects and A3s carrying the goals, with status.
    • Problems and escalations: issues raised from the tier meetings below, with owners and dates.
    • Actions: what was decided and who is doing it.

    How an obeya is used

    The room is not a presentation space. The team stands, reviews each wall in turn against a standard agenda, focuses on gaps between actual and target, and leaves with decisions and actions. Reviews are frequent, weekly for most operations, and short.

    Obeya and tiered daily management

    The obeya is where the top tier of a tiered daily management system meets. Tier 1 and Tier 2 boards feed it: escalated issues arrive from the tiers below, and decisions and resources go back down. The same visual management logic applies at every level; the obeya simply holds the whole operation's picture.

    Physical or digital

    A physical room works where the leadership team is on one site. Multi-site or hybrid teams use a digital obeya: the same walls as boards on screen, with live measures, project status and actions, so remote leaders see the same picture and the room does not go stale between meetings.

    How TeamAssurance helps

    TeamAssurance tier boards can be built as a digital obeya: goals from strategy deployment, live measures and embedded reports, improvement projects and A3s, escalated issues and actions, all on one board reviewed in the Tier 3 meeting. Each item links to its source, so the room stays current without anyone updating the walls.

    Frequently asked questions

    How do you pronounce obeya?

    Oh-BAY-ah. It is written 大部屋 in Japanese and simply means big room.

    What is the difference between an obeya and a war room?

    A war room is usually set up for a crisis and dismantled afterwards. An obeya is permanent and routine: the standing place where the team reviews goals, performance and problems on a regular rhythm.

    How often should an obeya review happen?

    Weekly for most operations and programmes, with a short daily stand-up in fast-moving situations. The rhythm should match how quickly the measures on the walls change.