Law Firms & Notary Offices in
Sion

20 companies in Law Firms & Notary Offices based in Sion — name and year of registration from the commercial register. The list below shows them all.

Companies

All 20 companies in Sion

I-Law Sàrl Logo

I-Law Sàrl

Since 2013 · 11–20 empl.

The core activity of I-Law is the provision of legal services, particularly in the areas of: Intellectual Property (trademarks, copyrights, patents, designs), Mergers and Acquisitions, Cryptocurrency transactions, Corporate and Commercial Law, Tax Law, Immigration Law, Family Law, Insolvency Law and Debt Collection. The company offers these services primarily to Russian-speaking clients and companies with roots in the CIS, and has offices in Switzerland and Ukraine.

Law Firms & Notary Offices
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #1
MC Avocats SA Logo

MC Avocats SA

Since 2015 · 11–20 empl.

MC Avocats SA is a law firm specializing in Swiss business law. Its core activity consists of providing legal services to individuals and companies, particularly in the areas of international business law, family law, real estate law, and contract law. The firm also offers services in the management of assets and companies, including the incorporation of companies, real estate management, and tax planning. Additionally, it supports foreign companies and individuals in setting up in Switzerland and provides them with administrative support.

Law Firms & Notary Offices
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
100 Legal SA, succursale de Sion Logo

100 Legal SA, succursale de Sion

Since 2020 · 11–20 empl.

100 Legal SA, succursale de Sion is a business law firm providing legal services in corporate and commercial law, real estate and private‑client matters, including contract work, banking and finance, regulatory support, and dispute resolution including arbitration.

Law Firms & Notary Offices
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
Jordan Avocats SA Logo

Jordan Avocats SA

Since 2012 · 1–10 empl.

The core activity of Etude Jordan – Avocats et Notaire is the provision of legal services, particularly in the following areas: * Legal representation (representation before courts and authorities) * Notary services (authentication of documents and certificates) * Legal advice in various fields of law, including: + Private law + Criminal law + Commercial law + Real estate law (construction, rental and planning law) + Inheritance law + Contract law The company offers its services to both private and institutional clients.

Law Firms & Notary Offices
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
LEOLEX Sàrl Logo

LEOLEX Sàrl

Since 2020 · 11–20 empl.

The core activity of LEOLEX is the provision of legal and accounting services, particularly in the following areas: * Legal advice and representation in various fields of law, such as contract law, commercial and corporate law, migration law, family law, insolvency law, intellectual property, mergers and acquisitions, cryptocurrency business, tax law, sports law, and labor law * Support in the establishment and registration of companies in Switzerland * Legal accompaniment of companies, including representation in court proceedings and enforcement of claims * Advice and support in matters of intellectual property, including registration and representation of trademarks, patents, and copyrights * Support in resolving conflicts and disputes, including conducting negotiations and mediations.

Law Firms & Notary Offices
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
Etude Pannatier Kessler SA Logo

Etude Pannatier Kessler SA

Since 2015 · 1–10 empl.4.7(3)

The core activity of Etude Pannatier Kessler SA is the practice of law and notary services, particularly in the areas of inheritance law, family law, civil law, criminal law and corporate law. The company provides advice, representation and litigation in these areas of law, both at national and international levels.

Law Firms & Notary Offices
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #6
Etude Cour de Gare Sierro Sàrl Logo

Etude Cour de Gare Sierro Sàrl

Since 2024 · 1–10 empl.

Etude Cour de Gare Sierro Sàrl is a legal practice providing both notarial services (including authenticated deeds for real estate transactions, marriage contracts and estate planning) and legal advice and representation. Its practice areas include property and construction law, corporate and contract law, family and succession law, criminal, administrative and tax law, and it assists clients in Switzerland and in France.

Law Firms & Notary Offices
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #7
Sionlex Sàrl Logo

Sionlex Sàrl

Since 2023 · 1–10 empl.4.0(11)

The company is a law firm and notary's office offering a wide range of legal services, including: legal representation in various areas of law such as civil law, criminal law, labor law, construction law, and administrative law; notary services such as the creation of documents, estate administration, and land registry management; legal advice and representation of private individuals, companies, and public institutions before courts and authorities; creation of contracts, wills, and other legal documents; and legal advice on matters of inheritance and divorce law, family law, and personal law. The firm has several lawyers and notaries with many years of experience in various areas of law, offering personalized and pragmatic support.

Law Firms & Notary Offices
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #8
MG Notaire Sàrl Logo

MG Notaire Sàrl

Since 2025 · 1–10 empl.

MG Notaire Sàrl is a notarial office that provides services in real estate, succession and family law, company and commercial matters, as well as contracts and other standard notarial deeds. The firm supports private clients and businesses with the preparation and execution of notarised transactions.

Law Firms & Notary OfficesReal Estate NotarisationSuccession and Family LawCorporate and Commercial Law
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #9
DPK notariat Sàrl Logo

DPK notariat Sàrl

Since 2025 · 1–10 empl.

DPK notariat Sàrl is a law and notary office. The firm provides advice and representation in particular in inheritance law, matrimonial and estate planning, civil and criminal litigation, as well as real estate and corporate law.

Law Firms & Notary OfficesSuccession Law Advice and Estate PlanningCivil, Commercial and Criminal LitigationProperty and Real Estate Law
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #10
Riand Legal Sàrl Logo

Riand Legal Sàrl

Since 2025 · 1–10 empl.

Riand Legal Sàrl is a law firm that provides legal advice and services in real estate and commercial law as well as family law. The firm also prepares contracts and deeds and supports clients with various legal transactions and matters.

Law Firms & Notary OfficesReal Estate and Commercial LawFamily LawLegal Advice
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IP

Idée PR SA

Since 2016 · 1–10 empl.

Law Firms & Notary Offices
No score yet

Law Firms & Notary Offices in Sion

20Law Firms & Notary OfficesCommercial register (Zefix) · as of October 11, 2026
2020Median year of registrationCommercial register (Zefix) · as of October 11, 2026
97in the Canton of ValaisCommercial register (Zefix) · as of October 11, 2026
2,677in SwitzerlandCommercial register (Zefix) · as of October 11, 2026
Locations

Law Firms & Notary Offices in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of October 11, 2026