“Think you need exceptional employees, advanced IT, or rigid controls to build a high-performance organization? The dabbawalas of Mumbai prove otherwise. Six days a week, these 5,000 self-managed, semiliterate workers deliver upwards of 130,000 lunches from customers’ homes to their offices with astonishing precision—negotiating the crowded city by train, bicycle, and handcart, without the aid of any technology or even cell phones. The 100-year-old service is legendary for its reliability: Despite monsoons, floods, riots, and terrorist attacks, mistakes by the dabbawalas are extremely rare.
Thomke, an HBS professor, studied the dabbawalas to find the keys to their success. He uncovered a unique system with four pillars: organization, management, process, and culture. A flat structure, consisting of autonomous units of 25 people each, is well suited to providing low-cost service. The tight schedule of the train lines over which meals are ferried regulates everyone’s work. Buffer capacity is built in to address extremely thin margins of error; each unit has extra workers who fill in wherever they are needed, and members are cross-trained in all activities. Variations that might derail the works are discouraged; the lunchboxes used, for instance, are all a standard size. A simple coding system helps workers quickly sort lunches and get them where they need to go. And democratic decision making and deep emotional bonds among workers promote a high degree of cooperation.
The dabbawalas show that with the right system, even ordinary workers can achieve the extraordinary.”
http://hbr.org/2012/11/mumbais-models-of-service-excellence/ar/1