Client Concentration Risk: What Varta’s Collapse Teaches Every Service Business Founder
A Varta battery went to the Moon. Before that, Varta batteries went with Roald Amundsen to the poles. The company started in 1887. Over 130 years of engineering nobody could question. On 24 July 2026, Varta filed for insolvency. Sit with that for a second. A company that survived the Moon didn’t survive one lost […]