Best AI Consulting Agencies in Spain (September 2026)

Client evidence: 4 documented clients overall

Best for: Enterprises already committed to Azure that want an AI system delivered by a team with Microsoft-stack depth and named references.

QUANT AI Lab is a Madrid AI company building risk, forecasting and decision systems for regulated and operational environments, with offices in Paris, Bordeaux and London.

Intelygenz is a Madrid AI consultancy and part of the VASS group, building process automation, machine learning and computer-vision systems for banking and telecoms clients.

Tensorway is an Alicante AI development firm founded in 2019, building AI agents, machine-learning models and document-processing systems for legal, financial and software clients.

Client evidence: 4 documented clients overall

Best for: Small European B2B teams automating a WhatsApp, invoice or order workflow that already runs inside an ERP or CRM.

Client evidence: 3 documented clients overall

Best for: Enterprises staffing a multi-year engineering program in infrastructure, banking or back-office automation with a single partner.

Client evidence: 3 documented clients overall

Best for: Founder-led products that need one AI feature built properly, with the data boundary and the human checkpoint decided up front.

Client evidence: 11 documented clients overall

Best for: Consumer-facing brands and large operators in Spain evolving a digital product over years, with AI added into an existing workflow.

Client evidence: 3 documented clients overall

Best for: Enterprises and public bodies putting a governed data platform under an AI program, with named references they can check first.

Client evidence: 6 documented clients overall

Best for: Organizations whose AI plans depend on fixing the data layer first, especially in healthcare, public services and tourism.

Damavis is a big-data and machine-learning studio with Madrid and Palma offices building data lakes, models and real-time pipelines for data-driven companies.

Client evidence: 3 documented clients overall

Best for: Retail and travel brands fixing attribution, forecasting and data quality before they buy anything LLM-shaped.

Barcelona engineering partner that builds LLM, RAG and agent-based products for startups and scale-ups, and staffs CTO-vetted senior engineers into client teams. Offers AI chatbots and agents, AI automation, and CTO-as-a-Service alongside its delivery squads.

Knowmad Mood is a Madrid digital transformation consultancy with a dedicated AI, IoT and data practice serving banking, public-sector and telecom clients.

Client evidence: 3 documented clients overall

Best for: Early-stage founders in Spain who need a product built quickly and will scope any real model work separately.

Performanze is a Madrid consultancy building custom software, data models and AI agents that consolidate sales, operations and finance for B2B companies and public bodies.

Client evidence: 3 documented clients overall

Best for: Consumer and luxury brands that want a conversion or asset-delivery problem solved and measured, not a model built.

Bosonit is a data and AI consultancy with offices in Madrid and Logroño covering data strategy, engineering, machine learning and generative AI.

The Instituto de Ingeniería del Conocimiento is a Madrid research institute at Universidad Autónoma de Madrid selling machine learning, language technology and predictive analytics services.

Konektor Group is a Barcelona AI automation agency building AI agents, chatbots and process automation for B2B and healthcare clients.

Shymow is a Barcelona knowledge-infrastructure practice structuring an organization's knowledge as a machine-readable layer so AI systems can retrieve and cite it accurately.