Law Firms & Notary Offices in the
Canton of Aargau

150 companies in Law Firms & Notary Offices based in the Canton of Aargau — name and year of registration from the commercial register.

Companies

50 of 150 companies

Geissmann Trademarks AG Logo

Geissmann Trademarks AG

Since 1991 · 11–20 empl.4.4(33)

Geissmann Trademarks AG advises and represents clients on company, trademark, copyright and unfair competition law, and assists with trademark registration and the enforcement of intellectual property rights.

Law Firms & Notary Offices
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #1
Notter Advokatur & Notariat AG Logo

Notter Advokatur & Notariat AG

Since 2021 · 11–20 empl.4.8(52)

Notter Advokatur & Notariat AG is a law firm and notary office providing legal advice and notarial services. The firm handles matters including family law, inheritance, contract and employment law, and corporate/commercial law, and carries out notarial acts such as real estate transactions, notarizations, guarantees and advance-care mandates.

Administrative Services
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #2
Geissmann Rechtsanwälte und Notare AG Logo

Geissmann Rechtsanwälte und Notare AG

Since 2003 · 1–10 empl.4.4(33)

Geissmann Rechtsanwälte und Notare AG provides legal and notarial services to business and private clients. Its practice areas include corporate and commercial law, construction and real estate law, employment law, family law, inheritance law, criminal law, notarial services, mediation and intellectual property law.

Law Firms & Notary Offices
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #3
Styk Kohlhaas Rechtsberatung Mediation und Advokatur Logo

Styk Kohlhaas Rechtsberatung Mediation und Advokatur

Since 2023 · 1–10 empl.5.0(86)

The core activity of Styk Rechtsberatung is the provision of legal services, particularly legal advice, mediation and advocacy, in various areas of law such as family law, employment law, public personnel law, administrative law, inheritance law, school law, health law, tenancy law, construction law and criminal law.

Law Firms & Notary Offices
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #4
Graf & Mastronardi Rechtsanwälte AG, Zweigniederlassung Baden Logo

Graf & Mastronardi Rechtsanwälte AG, Zweigniederlassung Baden

Since 2023 · 1–10 empl.5.0(60)

Graf & Mastronardi Rechtsanwälte AG, Zweigniederlassung Baden is a law firm providing legal advice and representation to private clients and businesses. The firm handles areas such as real estate law, criminal law, contract and employment law, family and inheritance law, tenancy and debt enforcement, and offers advisory services for SMEs; notarizations can be arranged through a notarial network.

Law Firms & Notary Offices
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #5
chkp. ag Rechtsanwälte Notariat Logo

chkp. ag Rechtsanwälte Notariat

Since 1987 · 21–50 empl.4.3(13)

The core activity of chkp. consists in providing legal and notarial services to companies, private individuals and public entities in various areas of law, including commercial law, construction and real estate law, notary services, family and inheritance law, criminal law as well as employment and tenancy law.

Law Firms & Notary Offices
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #6
penalisti Rechtsanwälte AG Logo

penalisti Rechtsanwälte AG

Since 2011 · 1–10 empl.4.5(22)

penalisti Rechtsanwälte AG is a law firm providing criminal law advice and defence. The firm includes lawyers holding the Swiss specialist qualification in criminal law (Fachanwalt SAV Strafrecht) and collaborates to offer tailored solutions in complex criminal cases.

Law Firms & Notary Offices
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #7
Voser Rechtsanwälte Services AG Logo

Voser Rechtsanwälte Services AG

Since 2003 · 21–50 empl.3.8(43)

Voser Rechtsanwälte Services AG provides legal and notarial services, advising and representing companies, private clients and public authorities in matters of commercial, civil and tax law. Practice areas include notarial services, tax law, construction and real estate law, corporate and commercial law, and general civil law.

Law Firms & Notary Offices
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #8
Stephan Gurini, Notar Logo

Stephan Gurini, Notar

Since 1987 · 1–10 empl.4.7(15)

Stephan Gurini, Notar provides notarial services including notarization of real estate purchase agreements, mortgage and servitude contracts, and parceling. He also advises on family and inheritance matters, advance directives (Vorsorgeaufträge), company law (formations, statutory changes, mergers, capital increases), foundation law and condominium ownership.

Law Firms & Notary Offices
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #9
BAUR HÜRLIMANN AG Logo

BAUR HÜRLIMANN AG

Since 2010 · 21–50 empl.3.7(3)

The company is a law firm specializing in legal advice and representation, particularly in the areas of construction law, real estate law and contract law.

Law Firms & Notary Offices
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #10
SwissLegal (Aarau) AG Logo

SwissLegal (Aarau) AG

Since 2016 · 1–10 empl.4.4(7)

SwissLegal (Aarau) AG is a law and notarial firm focused on business law. The firm advises companies on corporate and tax law, real estate and construction, IT/data protection, contract matters, notarial services and litigation/administrative law, and is part of the SwissLegal network.

Law Firms & Notary Offices
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #11
Voser Rechtsanwälte KlG Logo

Voser Rechtsanwälte KlG

Since 2016 · 21–50 empl.3.8(43)

Voser Rechtsanwälte KlG is a law firm providing legal advice and representation to companies, private clients and public bodies. The firm also provides notarial services and lists practice areas including corporate and commercial law, civil law, tax law and construction and real estate law.

Law Firms & Notary Offices
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #12
Schiltknecht Rechtsanwälte Logo

Schiltknecht Rechtsanwälte

Since 2014 · 1–10 empl.4.4(21)

The core activity of Schiltknecht Rechtsanwälte is the provision of legal services in the areas of family law, inheritance law, labor and employment law, mediation, construction law and notary services. The company offers legal advice, mediation, litigation support and notary services, and has specialized expertise in these areas.

Law Firms & Notary Offices
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #13
Wehrli Partner Rechtsanwälte AG Logo

Wehrli Partner Rechtsanwälte AG

Since 2022 · 11–20 empl.4.7(33)

The company's core activity is the provision of legal services, particularly in the areas of divorce law, inheritance law, contract law and criminal law. The company offers consulting, representation and support for private individuals and SMEs in legal matters.

Law Firms & Notary Offices
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #14
Meier Schneiter Rechtsanwälte Logo

Meier Schneiter Rechtsanwälte

Since 2014 · 1–10 empl.4.7(9)

The core activity of MeierSchneiter Rechtsanwälte is the provision of legal services, including legal advice, representation before courts and authorities, as well as mediation. They advise private individuals, companies, associations, and municipalities on legal matters.

Law Firms & Notary Offices
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #15
Advokatur und Notariat Dr. Benno Studer Logo

Advokatur und Notariat Dr. Benno Studer

Since 1980 · 1–10 empl.

Advokatur und Notariat Dr. Benno Studer provides legal and notarial services, with focuses on inheritance law, agricultural/cadastral law, family law, real estate and corporate matters. Services include drafting and notarising marriage and inheritance contracts, advance directives and property transactions, and representing clients in estate administration, mediation and court proceedings.

Law Firms & Notary Offices
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #16
STUDER Nachfolge AG Logo

STUDER Nachfolge AG

Since 1982 · 1–10 empl.

STUDER Nachfolge AG provides legal and notarial services with a focus on estate law, succession and advance care planning, and also advises on related areas such as agricultural, family and employment law. Services include notarial certifications, contract drafting and estate administration.

Law Firms & Notary Offices
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #17
Gustav Lienhard AG Logo

Gustav Lienhard AG

Since 1986 · 1–10 empl.

The company's core activity is the provision of notarial and legal services, particularly in the following areas: Notary: preparation of contracts, authentications and other notarial activities; Legal advice: advice on legal matters, particularly in the areas of real estate law, inheritance law, family law, tenancy law, corporate law and commercial law. Attorney-at-law and notary Gustav Lienhard offers these services to private individuals and companies.

Administrative Services
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #18
Dr. Markus Siegrist Rechtsanwalt und Notar Logo

Dr. Markus Siegrist Rechtsanwalt und Notar

Since 1987 · 11–20 empl.

The core activity of Siegrist Ries & Partner is the provision of legal services as lawyers and notaries, particularly in the areas of: construction, planning, environmental and expropriation law; development, land consolidation and contribution law; contractual, commercial and corporate law; real estate and tenancy law; inheritance law and estate planning; notary services; civil law, including family, divorce, inheritance and property law; labor law; criminal law and traffic law; energy law. The company thus offers comprehensive legal advice and representation for individuals and companies in various areas of law.

Law Firms & Notary Offices
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #19
Advokatur und Notariat Tobias Gimmel Logo

Advokatur und Notariat Tobias Gimmel

Since 2003 · 1–10 empl.

The core activity of Gimmel Breunig Sommer is the provision of legal services, including advocacy, notary services and mediation.

Law Firms & Notary Offices
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #20
erbschaftsberatung.merz. ag Logo

erbschaftsberatung.merz. ag

Since 2006 · 1–10 empl.

The company's core activity is the provision of notarial and legal services, particularly in the areas of property law, corporate and company law, matrimonial and inheritance law, as well as certifications. The company offers personal consulting and support by a lawyer and notary, and places emphasis on a value-oriented philosophy, personal support and absolute discretion.

Law Firms & Notary Offices
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #21
Notariatsbüro Raphael Benz Logo

Notariatsbüro Raphael Benz

Since 2006 · 1–10 empl.

The core activity of Notar Benz is the provision of notary services, including legal advice and representation in the areas of matrimonial and inheritance law, property law, corporate and company law, as well as general legal and tax advice.

Administrative Services
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #22
Infra 5600 GmbH Logo

Infra 5600 GmbH

Since 2009 · 1–10 empl.

Infra 5600 GmbH provides legal advice and notary services. The website lists lawyers, notaries, and separate secretariats for the two areas.

Law Firms & Notary Offices
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #23
van Stiphout Rechtsanwälte AG Logo

van Stiphout Rechtsanwälte AG

Since 2009 · 11–20 empl.

The core activity of Hofer van Stiphout Rechtsanwälte is the provision of legal services, in particular the advice and representation of private individuals and companies in all areas of private law, including notarial services, restructuring, acquisition and turnaround situations, as well as the judicial enforcement and execution of private law claims in Switzerland and internationally.

Law Firms & Notary Offices
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #24
Notariat Dr. Widmer Nachfolger B. Fässli Logo

Notariat Dr. Widmer Nachfolger B. Fässli

Since 2012 · 1–10 empl.

Notariat Dr. Widmer Nachfolger B. Fässli is a notary office led by Beat Fässli, attorney and notary. The office provides notarial services such as certifications and notarial acts.

Law Firms & Notary Offices
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #25
Walder Haas Berner AG Logo

Walder Haas Berner AG

Since 2012 · 1–10 empl.

The company's core activity is the provision of legal services, i.e. the practice of law.

Law Firms & Notary Offices
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #26
Studer Anwälte und Notare AG Logo

Studer Anwälte und Notare AG

Since 2013 · 1–10 empl.

Studer Anwälte und Notare AG provides legal and notarial services. The firm offers advocacy and notarial work as well as estate planning and succession services, advising on inheritance law, agrarian/land law, family and corporate law, and on construction, employment and tenancy matters.

Law Firms & Notary Offices
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #27
penalisti ag Logo

penalisti ag

Since 2013 · 11–20 empl.

The core activity of the company 'penalisti' is the provision of legal services, particularly in the areas of criminal and criminal procedural law, economic criminal law, road traffic law and international mutual assistance in criminal matters.

Law Firms & Notary Offices
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #28
BÄCHLIGARCIA AG Logo

BÄCHLIGARCIA AG

Since 2013 · 1–10 empl.

The core activity of BÄCHLI GARCIA AG is the provision of legal services in the areas of advocacy, notary and mediation, particularly in the areas of inheritance law, property law, contract law and corporate law, as well as tax law and business succession.

Law Firms & Notary Offices
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #29
Kiener & Märki AG Logo

Kiener & Märki AG

Since 2017 · 1–10 empl.

The core activity of Kiener & Märki AG is the provision of legal services by lawyers.

Law Firms & Notary Offices
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #30
Miotti Humbel Brunner AG Logo

Miotti Humbel Brunner AG

Since 2017 · 1–10 empl.

The company Miotti Humbel Brunner AG is a law firm based in Zurich, Switzerland. Its core activity consists of providing legal services, including legal advice and representation.

Law Firms & Notary Offices
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #31
Conrad & Partner Advokatur AG Logo

Conrad & Partner Advokatur AG

Since 2020 · 11–20 empl.

The core activity of Conrad & Partner Advokatur is the legal advice and representation of entrepreneurs in various areas of law, including: contract drafting and negotiation, enforcement of claims, corporate law, mergers and acquisitions (M&A), labor law, economic criminal law, succession planning, private construction law, and warranty claims. The company thus provides comprehensive legal services for companies and entrepreneurs.

Law Firms & Notary Offices
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #32
Käser Advokatur & Notariat Aarau AG Logo

Käser Advokatur & Notariat Aarau AG

Since 2020 · 21–50 empl.4.1(19)

The core activity of Merki & Partner is legal advice and representation, particularly in the areas of corporate law, family and inheritance law, labor law, tax law and real estate law. The company provides advice and representation in the formation of companies, mergers, transformations, inheritance contracts, wills, advance directives and other legal matters.

Law Firms & Notary Offices
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #33
Siegenthaler & Partner AG Logo

Siegenthaler & Partner AG

Since 1970 · 1–10 empl.5.0(3)

Siegenthaler & Partner AG is a law firm and notary office offering advocacy, notarial services and legal advice. The firm operates as a general practice with focuses including transport law (road and aviation), criminal law, financial-market law and anti-money-laundering, as well as contract, employment and tenancy law; notarial services cover real estate, corporate, matrimonial and inheritance matters.

Law Firms & Notary Offices
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #34
Notariat Schärz GmbH Logo

Notariat Schärz GmbH

Since 2021 · 1–10 empl.4.9(11)

Notariat Schärz GmbH provides notarial services and performs public notarizations for deeds and contracts that require certification. The office advises on and notarizes matters in family and inheritance law (marriage contracts, wills, powers of attorney), real estate transactions and land register issues, company formations and corporate changes, as well as signature/document authentications and estate administration.

Administrative Services
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #35
Meier Anwälte GmbH Logo

Meier Anwälte GmbH

Since 2016 · 1–10 empl.

The core activity of MEIER Anwälte GmbH is the provision of legal services as a law firm, particularly in the field of family law.

Law Firms & Notary Offices
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #36
Lanz Wehrli Advokatur AG Logo

Lanz Wehrli Advokatur AG

Since 2017 · 1–10 empl.4.3(15)

The core activity of Lanz Wehrli Advokatur AG is the provision of legal and notary services, including legal advice, representation in court and administrative support for private individuals, companies and authorities in all legal matters.

Law Firms & Notary Offices
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #37
Notariat Denise Gunkel Logo

Notariat Denise Gunkel

Since 2011 · 1–10 empl.4.3(11)

The core activity of Notariat Denise Gunkel is the provision of notary services, particularly in the areas of property law, corporate and company law, as well as support with advance directives, inheritance contracts and other legal matters.

Law Firms & Notary Offices
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #38
Notariat Fricktal GmbH Logo

Notariat Fricktal GmbH

Since 2021 · 1–10 empl.5.0(0)

The core activity of Notariat Fricktal GmbH is the provision of notary services, particularly in the areas of real estate law, family law, inheritance law and corporate law. This includes, among other things, accompanying property transfers, establishing condominium ownership, issuing debt certificates, advising on marriage and inheritance matters, as well as creating advance directives.

Administrative Services
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #39
Notariat Bolliger & Wyss AG Logo

Notariat Bolliger & Wyss AG

Since 2021 · 1–10 empl.4.3(16)

The Notariat Bolliger & Wyss AG company provides notary services in the areas of property law, inheritance law, corporate law, and other legal matters. The core activity includes in particular: acquisition and sale of real estate, marriage and cohabitation agreements, wills, incorporation and capital increases of companies, as well as certifications and guarantees. The company acts as a service provider for legal matters and offers consulting and support in these specific areas.

Law Firms & Notary Offices
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #40
Notariat Köferli Logo

Notariat Köferli

Since 2016 · 1–10 empl.

Notariat Köferli prepares public deeds and provides notarial services in family and inheritance law, real estate transactions, corporate and company law, as well as certifications, powers of attorney and related matters.

Administrative Services
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #41
Kurt Josef Müller, Notar Logo

Kurt Josef Müller, Notar

Since 1980 · 1–10 empl.5.0(2)

Kurt Josef Müller, Notar provides notarial services and legal advice in areas such as real estate transactions, corporate law, and matrimonial and inheritance law. He performs notarizations, contract drafting and handles estate-related notarial matters.

Law Firms & Notary Offices
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #42
Advokatur Freiermuth Logo

Advokatur Freiermuth

Since 2012 · 1–10 empl.5.0(4)

The company is a law firm specializing in various areas of law, including corporate law, labor law, inheritance law, and international law. The core activity of the company is to advise and represent companies and individuals in legal matters, including the preparation of contracts, conducting negotiations, and representation in court.

Law Firms & Notary Offices
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #43
Prof. Dr. Marc Hürzeler GmbH Logo

Prof. Dr. Marc Hürzeler GmbH

Since 2019 · 1–10 empl.

The core activity of Prof. Dr. Marc Hürzeler GmbH is the provision of consulting and expert services in the field of social insurance law, particularly in the areas of pension funds, liability, private and social insurance law. The company also offers training and further education and has extensive experience in auditing and advising insurance companies, employers and pension funds.

Law Firms & Notary Offices
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #44
penalisti mayer gmbh Logo

penalisti mayer gmbh

Since 2020 · 1–10 empl.

penalisti mayer gmbh is a law firm that provides legal services with a focus on criminal law. The website states that the partners now continue their work in independent firms and cooperate on complex criminal cases.

Law Firms & Notary Offices
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #45
Anja Vogt, Notarin Logo

Anja Vogt, Notarin

Since 2014 · 1–10 empl.5.0(3)

Anja Vogt, Notarin is active as a notary and authorized public. She provides notarial services in areas such as real estate law, corporate law, matrimonial and inheritance law, and handles estate partitions and notarial deeds.

Law Firms & Notary Offices
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #46
Notariat-Seetal GmbH Logo

Notariat-Seetal GmbH

Since 2024 · 1–10 empl.5.0(11)

The core activity of Notariat-Seetal GmbH is the provision of notary services, particularly in the areas of property law, corporate law, and contract law. This includes, among other things: * Real estate purchase agreements for plots of land, apartments, and other properties * Establishment of purchase, pre-emptive, and buy-back rights * Parceling and creation of condominium ownership * Formation and restructuring of companies (AG, GmbH) * Drafting and amendment of contracts * Advice and support for clients in legal matters The company thus offers a comprehensive range of notary services tailored to the needs of private individuals, companies, and institutions.

Administrative Services
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #47
SCHIBLI & PARTNER Advokatur und Notariat AG Logo

SCHIBLI & PARTNER Advokatur und Notariat AG

Since 2018 · 1–10 empl.4.0(4)

The core activity of Schibli & Partners is the provision of legal counsel and representation. They offer professional advice to Swiss and foreign companies as well as private individuals in all areas of law, including notarial matters.

Law Firms & Notary Offices
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #48
Notariat Philippe Minnig Logo

Notariat Philippe Minnig

Since 2020 · 1–10 empl.4.5(8)

Notariat Philippe Minnig provides notarial services and performs official notarizations and attestations. Areas of practice include property transactions (purchase, pledge and servitude agreements, parceling), family and inheritance law (including cohabitation agreements and wills), advance directives, company and foundation law, and matters related to condominium ownership.

Law Firms & Notary Offices
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #49
Advokatur + Notariat Haller AG Logo

Advokatur + Notariat Haller AG

Since 2022 · 1–10 empl.

The company's core activity is the provision of legal services, including legal advice, contract drafting, litigation, notary services and support in complex legal matters such as succession planning, construction projects and restructuring for individuals and companies.

Law Firms & Notary Offices
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #50

Law Firms & Notary Offices in the Canton of Aargau

150Law Firms & Notary OfficesCommercial register (Zefix) · as of October 11, 2026
2018Median year of registrationCommercial register (Zefix) · as of October 11, 2026
150in the Canton of AargauCommercial 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