Legal assistance in Spain for international individuals and businesses

A Franco-Spanish international legal consultancy firm providing legal assistance in Spain

Delaguía y Luzón was founded through the union between Evalue Asesores and Gómez Luzón, consolidating more than five decades of accumulated legal experience under a single third-generation practice.

Our main objective is to offer our clients comprehensive and personalised legal assistance in Spain, with a strong focus on employment law services, business legal advice, and corporate tax solutions.

We provide ongoing legal follow-up and strategic advice to help you make the best decisions for your company and personal affairs.

If you are looking for professional legal assistance in Spain to ensure your business grows steadily and remains compliant with Spanish law, this is your opportunity to collaborate with a trusted legal consultancy firm in Valencia whose work is backed by six decades of continuous practice, a proven international track record, and a team fluent in the main languages of European commerce.

€28.21 billion in foreign direct investment was recorded in Spain during 2023, in line with the five-year average. The Valencian Community ranked as the third-largest regional destination for FDI, with year-on-year growth in incoming investment.

Source: La Moncloa, Government of Spain (March 2024).

Our legal assistance in Spain: Background and expertise

As the result of a merger between two well-established law firms in Valencia, Evalue Asesores and Gómez Luzón, Delaguía y Luzón was created to offer high-level legal consultancy services in Spain.

Evalue Asesores contributes extensive experience in both public administration and private company advisory, and operates several offices worldwide, including two law firms based in Valencia and Moraira, Spain.

Gómez Luzón contributes over 50 years of experience advising clients in employment law, trade, taxation, and inheritance law.

The combined expertise established Delaguía y Luzón as a modern, international law firm providing legal assistance in Spain to companies and private clients across the European Union, the United Kingdom, and beyond.

As the firm celebrates its 65th anniversary, leadership has passed through three generations of practitioners, with current partners Mr.

Gonzalo Gómez Luzón and Ms.

Sonia Gómez-Luzón García preserving the founding values of professionalism, honesty, and close client relationships.

You can learn more about this legacy in our interview with Mr. Gonzalo Gómez Luzón.

Credentials that underpin our legal assistance in Spain

Independent credentials and professional recognitions help international clients evaluate a law firm before engaging.

The following markers reflect the verifiable standing of our practice:

• Over 65 years of continuous legal practice from our Valencia headquarters at Avinguda Regne de Valencia, 6.
• Third-generation family-led firm with documented leadership continuity since 1960.
• Around 25 professionals, including solicitors, tax advisers, gestores, social graduates, and accountants, with an average team age of 35.
• Approximately 90% international clientele, serviced daily in English, Spanish, French, and Russian.
• Official recognition by the French Embassy in Spain, supporting Franco-Spanish commercial and civil matters.
• Strategic partnership with Hans & Associés, an associated firm in France, enabling seamless cross-border legal representation.
• Associated offices in Valencia and Moraira, plus a regional service footprint spanning Alicante, Dénia, Jávea, Calpe, Castellón, Madrid, and Barcelona.

What services do we offer?

If you are looking for reliable and certified legal assistance in Spain, the best place to start is by comparing different legal service providers.

This helps you understand what each firm offers and what level of support you can expect.

Delaguía y Luzón provides professional legal assistance in Spain for both companies and individuals, covering a wide range of legal areas with a practical and results-driven approach.

Our solicitors have extensive experience across multiple sectors of Spanish law and offer personalised legal consultancy tailored to your specific needs.

As of 1 January 2025, Spain’s resident population reached 49.1 million, of which 14.1% held foreign nationality and 19.3% were born outside Spain. The Valencian Community posted the largest relative population increase of any Spanish region, at 2.0%.

Source: INE (Instituto Nacional de Estadística), Annual Population Census, December 2025.

These figures explain why so many international families, investors, and companies require specialised legal assistance in Spain.

Our firm has been advising this demographic, particularly UK, French, and Northern European clients, for decades.

Our main legal services

Below is an overview of the main areas covered by our legal assistance in Spain:

Employment law services

For over 50 years, Delaguía y Luzón has been providing legal assistance in Spain to companies of all sizes in employment-related matters.

Our employment law services include:

• Personalised follow-up: Continuous legal support for all administrative procedures in Spain.
• Proactive solutions: We help resolve unexpected labour issues while preparing your business for future challenges.
• Comprehensive legal frameworks: Practical legal guidance adapted to Spanish labour law.
• Workplace risk prevention and compliance audits.
• Recruitment and hiring processes, including cross-border contracts.
• Disciplinary and enforcement procedures aligned with the Estatuto de los Trabajadores.
• Compliance with Spanish labour legislation, collective agreements, and Social Security obligations.

Taxation and fiscal legal assistance in Spain

Delaguía y Luzón offers specialised legal assistance in Spain in tax matters, supported by expert tax lawyers when required.

We design a tailored tax strategy based on your company’s structure and objectives, always maintaining a long-term and global perspective.

Our tax services include:

• National and international tax planning, including application of the Spain–UK Double Tax Treaty.
• Formal tax notices and compliance procedures before the Agencia Tributaria (AEAT).
• Tax appeals and fiscal disputes before administrative tribunals.
• Support for foreign companies operating in Spain, including non-resident income tax (Modelo 210).
• Real estate tax advisory for business investments, including local taxes such as IBI and Plusvalía.

We also assist with setting up your company in Spain, particularly when real estate investments are involved.

Spain maintains 95 double taxation agreements in force with countries worldwide, one of the most extensive fiscal treaty networks in Europe. This framework protects international residents and investors from being taxed twice on the same income.

Source: ICEX – Invest in Spain, Ministry of Economy, Trade and Business (2026).

International budget management and advisory

Our legal assistance in Spain also includes financial and budget-related consulting services:

• Budget advisory: Strategic support during planning, operations, and internal audits.
• Spanish tax advisory: Tailored fiscal guidance based on your financial structure.
• International expansion: Legal and financial planning for companies operating across borders.

Full legal advisory services in Spain

Our legal consultancy covers everything from financial advice to company formation.

Our legal assistance in Spain includes:

• Business criminal law
• Commercial law
• Immigration law
• Civil and property law
• Employment law services
• Corporate legal services
• International inheritance law
• Private international law

Why choose Delaguía y Luzón?

Choosing the right provider of legal assistance in Spain can be challenging.

While many firms exist, few offer the same level of international expertise combined with personalised legal support.

Delaguía y Luzón stands out for:

• Over 65 years of continuous legal experience, verifiable through our founding date in 1960.
• Multilingual legal team operating in English, Spanish, French, and Russian.
• Strong international focus, with approximately 90% of our clients based outside Spain.
• Third-generation leadership, combining institutional memory with contemporary practice.
• Strategic alliance with Hans & Associés in France and formal recognition by the French Embassy in Spain.
• Tailored legal strategies grounded in Spanish legislation and EU regulatory frameworks.
• Central location in Valencia, with regional offices and client support across the Valencian Community.

The Valencian Community recorded net external migration of 104,776 people in 2024, the third-highest figure in Spain after Catalonia and Madrid. Valencia city reached its highest migration balance ever thanks to incoming population from abroad.

Source: INE – Statistics on Migrations and Changes of Residence, 2024 Edition.

Based in the heart of Valencia, our firm supports companies and individuals seeking professional and dependable legal assistance in Spain, both locally and internationally.

You can explore more about our story, team, and values on our About us page.