Clarity. Care. Confidence — Across Borders.
At D’Aleo Public Notaries (DPN), we offer specialist notarial services to individuals, families, and businesses navigating the requirements of international legal documentation. Based in London and led by multilingual notary and solicitor Duilio D’Aleo, our practice is built on trust, transparency, and attention to detail — ensuring your documents are recognised and respected anywhere in the world.
We help you certify, notarise, and legalise documents for overseas use, providing practical legal support with a personal approach.


Our Mission
To make international legal documentation simple, secure, and accessible — for everyone.
We believe that notarisation should not be intimidating, confusing, or delayed by red tape. Our mission is to:
⦁ Bridge legal systems and languages with clarity and precision;
⦁ Protect the integrity of your documents so they are accepted without doubt abroad;
⦁ Support our clients personally — whether you are dealing with sensitive family matters, cross-border business, or urgent visa needs; and
⦁ Deliver a gold standard of service grounded in trust, professionalism and care.
At DPN, we are committed to demystifying the notarial process and offering solutions that are legally sound, culturally aware, and responsive to the fast-moving realities of international life.
Duilio D’Aleo

Duilio is a qualified Public Notary and Solicitor regulated in England and Wales. He is originally from Italy and fluent in Italian (native), Spanish, and English, with over a decade of experience in the UK legal sector. His background in immigration and civil law gives him deep insight into complex, cross-border legal matters — making him especially attuned to the needs of international clients.
What sets Duilio apart is his ability to combine legal precision with genuine cultural understanding. He works with people from all walks of life — from families preparing documents for a move abroad, to multinational firms managing foreign transactions.
His goal is always the same: to make sure your documents are accurate, compliant, and ready to be used — with minimal stress and maximum clarity.
Why Clients Choose Duilio
- Dual-Qualified Advantage
- Cultural Intelligence
- Strategic Drafting
What Makes Us Different
Multilingual and Multicultural
We understand both the legal and human sides of international documentation. Whether you are Italian, Spanish-speaking, or navigating your first cross-border transaction, we make the process easy to follow — in your language and on your terms.
Clear and Upfront Pricing
No hidden fees. No surprises. We provide detailed quotes before starting and explain all third-party costs like apostille or consular fees.
Fast and Flexible
We offer appointments during regular hours and — where possible — out of hours, including evenings and weekends. We also support urgent matters with priority services.
Fully Regulated and Insured
We adhere to the Notaries Practice Rules 2019 and are authorised by the Faculty Office of the Archbishop of Canterbury, ensuring our work is held to the highest legal and ethical standards.
Testimonials
What Our Clients said
“Duilio’s notarial service saved us weeks of delays in authenticating documents for our Italian subsidiary. His bilingual proficiency was invaluable.”
– Corporate Client, London
“He navigated my spouse visa appeal with unmatched attention to detail—what others called ‘hopeless,’ he turned into approval.”
— Private Immigration Client
Let’s Work Together
Our Commitment to You
Legal documents can be stressful — especially when they involve another country. At DPN, we simplify the complex. We take the time to explain your options, outline the steps, and handle the paperwork so you don’t have to worry.
Whether you’re getting married abroad, buying property overseas, starting a business, or applying for immigration or citizenship, we’re here to help.
At D’Aleo Public Notaries, your documents — and your peace of mind — are in safe hands.