25+
Years
experience
Using advanced technology to deliver premium software at competitive prices
Based in Bucharest, we serve clients across Western Europe. Our multidisciplinary teams handle every project phase—from design and copywriting to development—drawing on extensive experience to ensure exceptional results.
Expertise since:
- 2001 - Web development
- 2009 - Search engine optimization
- 2015 - Data science & eCommerce
- 2019 i Machine Learning
🇨🇿 Czechia | IDE Software
We use JetBrains IDEs—like IntelliJ, PyCharm, and WebStorm—to accelerate development with smart coding, debugging, and multi-language support. These tools streamline collaboration, automate repetitive tasks, and ensure high-quality code for projects like AI-driven apps and large-scale platforms. JetBrains’ efficiency and reliability help us deliver faster, error-free solutions while maintaining our focus on innovation and performance.
🇫🇷 France | AI Models
We harness Mistral’s full spectrum of AI models—from Mistral Large to specialized fine-tuned versions—to power our AI-driven workflows. These models enable us to automate content generation, SEO, and build custom agents for projects like virtual assistants and industrial diagnostics. Mistral’s high performance, cost-efficiency, and European compliance make it our go-to for scalable, innovative solutions. We integrate them seamlessly into our pipelines for faster, smarter development.
🇨🇭 Switzerland | Cloud computing
We use Exoscale’s Swiss cloud for high-performance Kubernetes (SKS) workloads. Their platform delivers scalable, low-latency compute and fully managed clusters, ensuring seamless orchestration for AI, microservices, and high-traffic apps. With 100% Swiss data centers, Exoscale guarantees data sovereignty, GDPR compliance, and top-tier security—ideal for mission-critical deployments. A trusted, cost-efficient backbone for our cloud-native projects.
🇷🇴 ROMANIA | Reseller web HOSTING
We partner with ROMARG for domain registration, SSL certificates, and hosting reseller services. Their local Romanian expertise, competitive pricing, and fast provisioning streamline our web infrastructure setup, ensuring reliable and cost-effective solutions for our clients. A trusted provider for efficient domain and hosting management.
Germany | dedicated web HOSTING
We rely on Hetzner’s dedicated servers for their high performance, reliability, and cost-efficiency. Their infrastructure powers our AI workflows, high-traffic platforms, and custom applications, ensuring low latency and seamless scalability. With European data centers, Hetzner aligns with our focus on security, speed, and compliance—keeping our projects running smoothly. A trusted backbone for our mission-critical deployments.
Răzvan Rădescu
Marinela Alina
Mihai Stoica
Sofia Cnab
Pavel Cristian
Ciprian Ivan
Silviu Nica
Bogdan Medrea
Flavia Matei
Antonio Bodescu
Ștefan Corduneanu
Georgiana Stanciu
Mateo García
Diego Quispe
Alejandro López
Valentina Rodríguez
Andreea Sădean
Lukas Müller
Let’s discuss your project
Offices
We currently provide our services in Romania, Spain, Germany and Switzerland.
Our main office is in Bucharest but we also have shared offices in Zürich and Valencia.
CELSO DATA SCIENCE GmbH | 300.000€ Turnover
Our main company, founded in 2019, is used exclusively for large projects and Swiss contracts.
CELSO DATA SCIENCE SRL | 250.000€ turnover
Founded in 2024 for the Romanian market, this company now handles most of our European invoicing due to the reverse VAT advantage.
CELSO MEDIA VISION SRL | 50.000€ turnover
Founded in 2025, this company operates solely in Romania for clients who do not pay VAT and require VAT-free invoices. It is limited to a maximum turnover of 75,000€/year.
