The best AI software development companies in Portugal in 2026

Artificial intelligence has become a strategic pillar of digital transformation, and Portugal is increasingly recognized as a strong European hub for innovation. In 2026, organizations across finance, healthcare, retail, and industry are investing heavily in AI software development to improve efficiency, automate decision making, and build data-driven digital products. This growing demand has elevated the importance of choosing the right AI software development company with proven technical expertise and business focus.

Portugal benefits from a highly skilled talent pool, a strong engineering culture, and a mature technology ecosystem. As a result, several companies stand out for delivering high-quality AI software development services to both local and international clients.

Critical Software

Critical Software is widely recognized for its engineering excellence and long-term experience in complex systems. The company integrates AI software development services into mission-critical environments, supporting sectors such as aerospace, energy and transportation. Its strength lies in combining advanced AI techniques with high standards of reliability, safety and performance.

Xpand IT

Xpand IT is a well-established technology consultancy with strong capabilities in AI software development for enterprise environments. The company delivers AI-powered solutions focused on cloud platforms, data engineering and machine learning. Xpand IT is often chosen by organizations looking to embed AI into large-scale software systems and digital transformation initiatives.

NOVA Data Hub

NOVA Data Hub specializes in applied data science and AI software development services. The company helps organizations transform large volumes of data into intelligent software solutions, including predictive models, advanced analytics and decision support systems. Its academic roots and applied approach make it a relevant player in Portugal’s AI ecosystem.

Blip

Blip develops digital products that integrate AI to improve user experience and operational efficiency. With a strong focus on product development, Blip applies AI software development to areas such as customer interaction, automation and intelligent communication platforms. This practical approach positions the company as a key contributor to Portugal’s product-driven tech landscape.

BySix

BySix stands out as one of the leading AI software development companies in Portugal in 2026. With a strong focus on custom solutions, BySix supports organizations throughout the entire AI journey, from strategy and architecture to development and scaling. As an experienced AI software development company, BySix combines machine learning, data engineering and intelligent automation to build scalable and secure systems aligned with real business goals. Its close collaboration with clients ensures that AI software development delivers measurable value rather than experimental results.

Why Portugal is a strong market for AI software development

Portugal continues to attract investment in AI software development due to its combination of technical talent, competitive costs and innovation-friendly environment. Companies operating in the country increasingly seek partners that can provide end-to-end AI software development services, from data strategy to deployment and continuous optimization.