Based in Berikon in the Mutschellen region, Advokatur und Notariat lic. iur. Stephan Eichenberger, Rechtsanwalt und Notar, combines an advocacy practice with a full notarial service. Led by lic. iur. Stephan Eichenberger and supported by attorney MLaw Fabienne Senn-Kaufmann, the office serves private clients and SMEs with practical, Swiss law solutions. The team works in German, French, and English to make complex issues understandable and decisions timely.

The practice focuses on family law, criminal law, inheritance matters, contract and corporate issues, and notarial work for real estate and corporate transactions. Typical mandates include divorce and parenting arrangements, defense in investigations and court proceedings, succession planning and inheritance agreements, company formations and shareholder changes, as well as notarizations for property purchases and condominium ownership in Canton Aargau. Clients benefit from experienced counsel that can advise, draft, notarize, and represent before authorities and courts.

Client service is structured and transparent. Matters typically follow a clear sequence of consultation, negotiation where appropriate, careful document preparation, and representation in court or before registries such as the land registry. The firm emphasizes accessibility, clear communication, and tailored strategies designed to protect client interests efficiently and with reliable follow through.

Acerca de Advokatur und Notariat lic. iur. Stephan Eichenberger, Rechtsanwalt und Notar

Fundado en 2007

3 personas en su equipo


Áreas de práctica legal
Familia
Defensa penal
Corporativo y Comercial
Bienes raíces
Cliente privado

Idiomas hablados
English

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Áreas de práctica legal

Familia

The firm advises on marriage contracts, separation and divorce, parental responsibility, custody, and maintenance, and prepares the necessary agreements for approval by the authorities or courts. Where appropriate, the team prepares or notarizes matrimonial property agreements to structure assets and prevent disputes, and represents clients in mediation, negotiations, and litigation to secure workable, child focused outcomes.
Adopción
Abuso infantil
Custodia de hijos
Manutención infantil
Régimen de visitas
Ley Colaborativa
Divorcio y separación
Violencia doméstica
Derechos del padre
Matrimonio
Divorcio militar
Mismo sexo y LGBT
Anulación

Defensa penal

The practice defends individuals at every stage of proceedings, from police interviews and pretrial measures to hearings and appeals. The team evaluates the file, safeguards procedural rights, prepares clients for questioning, negotiates with prosecutors when appropriate, and conducts a robust defense in court to minimize sanctions or achieve acquittal.
Arrestos y registros
Servicio de fianzas
Litigación penal
Delito de drogas
Conducción bajo los efectos del alcohol
Conducción bajo la influencia (DUI y DWI)
Derecho de menores
Delito sexual
Multas por exceso de velocidad y tráfico
Delitos de cuello blanco

Corporativo y Comercial

The office handles Swiss company formations and corporate housekeeping for AG and GmbH, including incorporations, capital changes, shareholder agreements, and board documentation. It drafts and reviews commercial contracts, resolves shareholder and contractual disputes, and provides ongoing advice so that businesses can manage risk and comply with regulatory and registry requirements.
Administrativo
Almirantazgo y marítimo
Agricultura
Antimonopolio
Aviación
Registro de empresas
Contrato
Debida diligencia
Franquicias
Juegos de azar
Contrato gubernamental
Licencias
Fusiones y Adquisiciones
Transporte
Capital de riesgo
Derecho del cannabis
Organizaciones sin fines de lucro y benéficas
Derecho del Comercio Internacional
Relaciones gubernamentales y cabildeo
Capital privado
Gobierno corporativo
Sanciones y Controles de Exportación

Bienes raíces

As a notarial practice, the firm drafts and notarizes property purchase agreements in Canton Aargau, prepares mortgage deeds, and coordinates registrations with the land registry. It assists with condominium ownership set up, property transfers within families, and related contract packages so that transactions close smoothly and titles are recorded correctly.
Bienes raíces comerciales
Vivienda, Construcción y Desarrollo
Ejecución hipotecaria
Uso del suelo y zonificación
Propietario y Arrendatario
Hipoteca
Debida diligencia inmobiliaria
Contratos y Negociaciones Inmobiliarias
Corretaje
Gestión de la transferencia de propiedad

Cliente privado

The team prepares wills, inheritance agreements, and powers of attorney, and advises on matrimonial property planning to align family and business interests. It structures estates to avoid conflicts, supports heirs and executors through probate steps, and addresses cross canton formalities so that succession wishes are implemented reliably.
Derecho de las personas mayores
Planificación Patrimonial
Tutela
Abuso en residencias de ancianos
Tramitación de sucesiones
Fideicomisos
Derecho de sucesiones
Testamento y última voluntad
Ley de abuso a personas mayores