Lawyer in
Aarau

23 companies in Lawyer based in Aarau — name and year of registration from the commercial register. The list below shows them all.

Companies

All 23 companies in Aarau

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.

Lawyer
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #1
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.

Lawyer
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #2
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.

Lawyer
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #3
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.

Lawyer
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
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 #5
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.

Lawyer
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
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.

Lawyer
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #7
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.

Lawyer
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #8
penalisti mayer gmbh Logo

penalisti mayer gmbh

Since 2020 · 1–10 empl.

Lawyer
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #9
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.

Lawyer
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #10
Zinniker Beratungen GmbH Logo

Zinniker Beratungen GmbH

Since 2021 · 1–10 empl.5.0(7)

The company's core activity is the provision of legal services, particularly in the areas of advocacy (lawyer services) and notary services (authentication and certification of documents). The company offers individual legal advice, representation before courts and authorities, as well as notarial services.

Lawyer
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #11
Anwaltskanzlei Dr. iur. Wilhelm Boner Logo

Anwaltskanzlei Dr. iur. Wilhelm Boner

Since 2021 · 1–10 empl.

The core activity of the company is the law firm, which provides expert advice and representation to both private individuals and companies, authorities, institutions and foundations. The company offers legal services in various areas of law and has a diverse network to provide competent advice and representation.

Lawyer
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #12
lic. iur. Martin Leiser, Rechtsanwalt Logo

lic. iur. Martin Leiser, Rechtsanwalt

Since 2014 · 1–10 empl.3.7(17)

lic. iur. Martin Leiser, Rechtsanwalt provides legal services in traffic law, criminal law, and family, marriage and cohabitation law. He also advises on liability and insurance law, debt enforcement and bankruptcy, and contract law (including employment, tenancy, mandate and contract-for-work matters), and is a member of the Swiss and Aargau bar associations.

Lawyer
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #13
Qubus AG Logo

Qubus AG

Since 2018 · 1–10 empl.5.0(2)

Pfisterer Fretz Munz AG is a law firm specialized in construction and real estate law. The firm advises private and public clients on building permits, planning, contracts with architects and contractors, construction defects, public procurement and administrative/municipal law, provides legal opinions and conducts litigation before state authorities where necessary.

Lawyer
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #14
MLaw Müller Olivia, Rechtsanwältin Logo

MLaw Müller Olivia, Rechtsanwältin

Since 2019 · 1–10 empl.3.7(17)

MLaw Müller Olivia, Rechtsanwältin provides legal advice in family law (Fachanwältin SAV Familienrecht), criminal defence and victim assistance, child and adult protection, and general contract matters such as tenancy and employment law.

Lawyer
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #15
Aarekanzlei GmbH Logo

Aarekanzlei GmbH

Since 2016 · 1–10 empl.3.7(3)

Aarekanzlei GmbH provides fiduciary and real estate services. Its activities include accounting, payroll administration, tax and business consulting, and the sale and management of properties; the practice also offers legal and notarial services.

Lawyer
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #16
KENDRIS Schweiz AG Logo

KENDRIS Schweiz AG

Since 2025 · 1–10 empl.

KENDRIS Schweiz AG is an international advisory and fiduciary services firm for private individuals, family offices, entrepreneurs, companies, and institutional clients. Its services include fiduciary support, tax advisory, legal advisory, corporate services, family office services, fund solutions, and wealth structuring.

LawyerFiduciary ServicesLegal AdviceTax Advisory
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #17
Danieli Rechtsberatung & Advokatur Logo

Danieli Rechtsberatung & Advokatur

Since 2025 · 1–10 empl.

Danieli Rechtsberatung & Advokatur provides legal advice, mediation and litigation services across several areas of law. The firm also offers fixed-fee packages and support with out-of-court dispute resolution for private individuals and SMEs.

LawyerLegal Advice and RepresentationMediationFixed-Fee Packages
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #18
BA

B-IUR AG

Since 2013 · 1–10 empl.

Lawyer
No score yet
GG

greenchip GmbH

Since 2020 · 1–10 empl.

Lawyer
No score yet
W&

Weltert & Partner AG

Since 2020 · 1–10 empl.

Lawyer
No score yet
PL

penalisti locher gmbh

Since 2024 · 1–10 empl.

Lawyer
No score yet
HA

HDW AG

Since 2024 · 1–10 empl.

Lawyer
No score yet

Lawyer in Aarau

23LawyerCommercial register (Zefix) · as of November 5, 2026
2019Median year of registrationCommercial register (Zefix) · as of November 5, 2026
148in the Canton of AargauCommercial register (Zefix) · as of November 5, 2026
2,692in SwitzerlandCommercial register (Zefix) · as of November 5, 2026
Locations

Lawyer in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 5, 2026