Recently, I visited the Scandinavian Solar subsidiaries and came across an interesting way to monitor the progress of lean culture throughout the company.
Traditionally, the adoption of the Solar Lean Way is measured in the annual employee survey. The survey measures the Lean awareness and employees' belief that the Solar Lean way contributes to serving the customers better and achieving the company's goals. Furthermore the survey includes questions on the lean leadership style of management. These are great measures at the start of a lean journey. However, these measures do not reflect the extend to which improvement activities are taking place throughout the company.
Let me describe how Solar is tracking the amount of continuous improvement activities as a proxy for "lean culture". Incremental improvements or point-kaizens take place on the gemba during meetings at the "lean problem solving boards". Here, teams discuss performance gaps and improvement opportunities on a weekly basis. Performance is measured and compared against goals. Any deviation from target (1) is addressed with rootcause problem finding and/or improvement suggestions (2). As the problem solving progresses (3,4,5), the boards keep track of the number of improvement actions in progress and the number of improvement actions closed (6,7).
( The number between brackets, refer to the numbers on the image below )
On a monthly basis, the number of improvement actions implemented (6) across all departments are aggregated on the regional lean board or country management lean board. Thus, an overview of the overall continuous improvement realisation is made visible and compared to target. On the image below, the red indicates that the continuous improvement goals within a particular location are not met. Hence, they are subject of a problem solving cycle on this board.
I'd love to hear if you have similar or other examples on how continuous improvement culture is tracked.