
Appsolute SARL
A Lisbon-based software company that builds and runs its own products for hospitality and sport

Koi Systems is the software development arm of KOI, a company based in Lisbon that started as a software consultancy in 2019 and now also owns and operates products in hospitality and sport. Its own products include RateIntel, a hotel rate shopper that tracks competitor pricing across booking channels and alerts hotels to price changes; t6m, which handles registration, competitions, rankings and accreditation for sports federations and leagues; ttcast, a members-only live streaming service for table tennis clubs; and PongDistrict, a planned platform for table tennis players and clubs. For outside clients in hospitality, sport and related industries, Koi Systems takes on product and platform development, integrations with booking, federation, payment and ranking systems, and modernisation of existing software.
Profile written by TrustList from the business's own published information, Sep 2026.
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