# A readable summary about this company > Blocks is a Dutch software company that develops AI-powered tools for accountants. Its flagship product, Luca, is a virtual assistant that gives accountants fast, verifiable access to professional standards, legislation, and firm-specific knowledge — improving both productivity and quality of work. > Blocks is headquartered in Groningen, the Netherlands and operates under Chamber of Commerce number 98973991. The company was founded by Arthur Jager, along with co-CEO Nick Venhuizen and CTO Lucas Castelo. Before starting Blocks, the founders worked together at Baker Tilly. Blocks serves larger audit firms, medium-sized accounting firms and smaller administration offices in The Netherlands. Their AI assistant Luca consolidates fragmented professional knowledge — spanning Dutch GAAP, legislation and regulations, and firm-specific knowledge — into a single searchable platform. It provides accountants with sourced, verifiable answers and assists with drafting consultation memos and documentation. The platform follows a strict "accountant in the loop" principle: the accountant always remains responsible for final decisions, while Luca accelerates research and improves consistency. Blocks prioritises security and compliance. All data is processed exclusively within the EER, hosted on Hetzner servers in Germany, and Blocks is fully GDPR/AVG-compliant. The platform is model-flexible and designed to meet the requirements of the EU AI Act. ## Pagina's - [Live Event 8/12](https://blocks-software.com/live-event-8-december/) - [Veelgestelde vragen](https://blocks-software.com/veelgestelde-vragen/) - [Eventregistratie](https://blocks-software.com/eventregistratie/) - [Events](https://blocks-software.com/events/) - [Training aanvragen](https://blocks-software.com/training-aanvragen/) - [Trainingen](https://blocks-software.com/trainingen/) - [Whitepaper downloaden](https://blocks-software.com/whitepaper-downloaden/) - [Klantverhaal downloaden](https://blocks-software.com/klantverhaal-downloaden/) - [Privacy Policy](https://blocks-software.com/en/privacyverklaring/) - [Careers](https://blocks-software.com/en/werken-bij/) - [Privacyverklaring](https://blocks-software.com/privacyverklaring/) - [Werken bij](https://blocks-software.com/werken-bij/) - [About Us](https://blocks-software.com/en/over-ons/) - [Request a Demo](https://blocks-software.com/en/demo/) - [Demo aanvragen](https://blocks-software.com/demo/) - [Over ons](https://blocks-software.com/over-ons/) - [Home](https://blocks-software.com/en/) - [Home](https://blocks-software.com/) ## Berichten - [Hix Podcast: Afstoffen](https://blocks-software.com/en/news-2/hix-podcast-afstoffen/) - [Hix Podcast: Afstoffen](https://blocks-software.com/nieuws/hix-podcast/) - [Luca helps accountants navigate professional practice information](https://blocks-software.com/en/news-2/luca-helps-accountants-navigate-professional-technical-information/) - [Luca helpt accountants hun weg te vinden in vaktechnische informatie](https://blocks-software.com/nieuws/luca-voor-vaktechnische-informatie/) > Blocks Software B.V. — Suikerlaan 23b, 9743 DA Groningen, the Netherlands — KvK 98973991. For inquiries, visit https://blocks-software.com/over-ons/#contact or request a demo at https://blocks-software.com/demo/. All data processing takes place exclusively within the EER in compliance with GDPR/AVG.