One Solution S.A. is a Poland-based financial services company specializing in comprehensive debt collection, receivables management, and debt portfolio purchasing. The company operates primarily across the domestic Polish market, providing end-to-end liquidity and credit management solutions for corporate clients and institutional creditors. Its comprehensive service portfolio comprises amicable debt collection, including multi-channel debtor communication, payment reminders, SMS notifications, and telephone-based negotiation; judicial and enforcement recovery, encompassing the preparation of legal claims, representation in court proceedings, and systematic supervision of court bailiff enforcement; debt portfolio purchasing, involving the direct acquisition and servicing of non-performing corporate (B2B) and retail (B2C) debt portfolios across both primary and secondary markets; payment monitoring, designed to track client invoices, reduce default risks, and accelerate cash flows; and specialized legal advisory services supporting complex claims recovery. The company manages its consumer debt servicing operations through its dedicated subsidiary, Pro Invest Finanse Sp. z o.o. Originally incorporated in 2015 as Cerber Finance S.A., the company is headquartered in Płock, Poland, and lists its shares on the NewConnect market of the Warsaw Stock Exchange under the ticker symbol ONE. In recent corporate developments, One Solution S.A. has expanded its business model to incorporate asset financing operations, entering into asset acquisition and commercial equipment agreements with partners including 4GRADE S.A. to facilitate third-party leasing, while implementing ongoing supervisory board and corporate governance updates to support its operational growth.