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European citizenship

Secure your European passport with legal precision and speed.

We file directly before the Portuguese Civil Registries and Spanish and Italian authorities, auditing every vital record beforehand to eliminate delays.

⏱ Processing Time Calculator

Nationality Pathways

Select your pathway to explore requirements and timelines

Art. 1 (1)(c)

Child of a Portuguese Citizen

The fastest nationality route by origin (averaging 10 to 15 months in Porto) and fully transmissible to your descendants.

View guide & timelines
Art. 1 (1)(d)

Grandchild of a Portuguese Citizen

Direct entitlement even if your parent (the child of the Portuguese citizen) has passed away or did not claim citizenship.

View grandchild guide
Art. 3

Marriage or De Facto Union

For spouses or partners of a Portuguese citizen after 3 years (with children in common) or 6 years (without residing in Portugal).

View spouse eligibility
Art. 6 (1)

Length of Residency

Naturalization for legal residents in Portugal (including Golden Visa and D7/D8 holders: generally 7 years for nationals of countries whose official language is Portuguese and EU citizens, and 10 years for others, for applications submitted from 19/05/2026) or Spain.

View residency pathway
Dr. André Graça - Founder of EuroNex

Legal Leadership

Dr. André Graça

30+ Years of International Legal Career

Corporate Due Diligence Applied to Your Citizenship

Over 30 years of elite legal experience dedicated to your family's European passport.

European nationality petitions require rigorous genealogical auditing across multiple generations of vital records and strategic selection of the fastest Civil Registry in Portugal. At EuroNex, your application is never handed off to sales agents: every file is structured under the direct supervision of Dr. André Graça.

His three-decade executive career unites three pillars at the pinnacle of the international legal market:

Pillar 01

AAA Law Firm Partner

Former partner and senior attorney at top-tier international law firms.

Pillar 02

Big Four Director

M&A Director focused on rigorous document Due Diligence and risk mitigation.

Pillar 03

General Counsel

Chief Legal Officer for multinationals, uniting strategy, compliance, and speed.

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Exclusive EuroNex Tool

How long does it take in Lisbon vs. Porto?

Use our free Processing Time Calculator to see which month Portuguese registries are currently analyzing for each application type and get a realistic estimate.

Open Time Calculator

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