Opter AB (publ) develops and sells SaaS-based transport management system (TMS) software for transport and logistics companies primarily in the Nordic region. The company offers comprehensive solutions including order management and booking via phone, web portal or EDI; transport planning and route optimization with real-time resource visibility; driver communication through a mobile app featuring status reporting, electronic signatures (POD), GPS tracking, barcode scanning and checklists; customer web portal for bookings, track-and-trace, order history, invoices and automated notifications; system integrations with transport buyers and subcontractors; pricing calculations based on distances, agreements and changes; automated invoicing that adjusts in real-time and handles payments, reminders and subcontractor administration; terminal management for arrivals, departures and document handling such as shipping notes, CMR documents and parcel labels; and document management for digital storage and linkage to orders. Founded in 2001 and headquartered in Johanneshov, Sweden, with subsidiaries in Norway, Denmark and Finland, Opter serves over 550 transport firms focused on efficient workflows, vehicle utilization and customer satisfaction. Recent customer implementations include Sinsin Transport, Mantum for domestic and international operations, Träfrakt Logistik for specialized services and Aksel Lernæs AS, a Norwegian bulk transport provider, as of December 2025; the company reported Q3 2025 net sales of SEK 24.2 million, up 8%, with operating profit of SEK 8.2 million, and announced an annual dividend payable in May 2025.