As a guide for retailers and suppliers, "markt intern" carries out nationwide performance-level surveys among specialist dealers at regular intervals. The specialized trade can then judge its suppliers according to sales policy, complaint behavior, sales support, field service support and the realizable trading margin. This year, the office chair manufacturer KÖHL has achieved the best mark by a long way from its competitors in the "markt intern" performance survey. He was able to convince retailers in the disciplines of sales, product quality, training, goodwill, delivery punctuality and field service. That's what retailers at KÖHL mean: "Distributor loyal, reliable, in partnership" - "Very good quality and price. Topbetreuung "-" Individual products, unique selling points, good specialist trade policy, good quality, good specialized trade support ".