Ralph Sigg
Who we are
Ralph Sigg
Raphael Hemmerle
Who we are
Raphael Hemmerle

Strong together – your law firm

Sigg Hemmerle

We help entrepreneurs, companies and private individuals to solve their biggest challenges. We provide personalised and individual advice.

Our aim is to offer you clear, comprehensible and practical solutions that are not only legally sound, but also economically viable and sustainable in the long term. We emphasise the importance of direct, personal contact with our clients.

Expertise

Comprehensive advice – clear, understandable and tailored to your needs. Ralph Sigg, a business lawyer and notary, and Raphael Hemmerle, a business lawyer and tax expert, bring complementary skills and a wealth of experience to provide you with excellent, personalised advice.
Notarial matters

Notary office

We provide you with comprehensive advice in all notarial matters. In addition to the notarisation of property transactions - such as purchase and gift agreements and easement agreements - we also advise you on notarisation under company law, marriage and inheritance agreements, testamentary dispositions, guarantees and affidavits.
Business decisions

Corporate and commercial law

Whether founding, restructuring or merging - we support you in all business decisions. We advise you on optimal legal forms, management and board regulations as well as national and international commercial contracts. We also offer your company a domicile with a c/o address or your own offices for rent.

Contracts of various types

Contractual law

We draft, review and negotiate contracts of all kinds, from purchase and service agreements to complex licence or cooperation agreements. Our focus is always on clear, robust agreements.
Building law matters

Building and planning law

We guide you through the legal process from the submission of the planning application to the successful completion of the project. We advise companies, private individuals and investors on planning permission procedures, conversions and planning issues.
Matters of marriage and inheritance law

Marriage and inheritance law

We advise you on marriage contracts, estate planning, draw up wills, inheritance and gift agreements and assist with the division of estates. We focus on your individual needs, family constellations and long-term wealth goals. As independent executors, we help you to realise your last will and testament. Thanks to transparent and empathetic communication, we de-escalate conflicts between heirs.  

Business decisions

Tax law and commercial law

Thanks to our many years of experience both in consulting and with the tax authorities, we can provide you with comprehensive advice on tax issues, whether you are an entrepreneur, private individual or newcomer from abroad. We develop tailor-made tax strategies for you, take care of tax law optimisation and assist you with complex tax procedures.

Who we are

Our team

Lawyer and notary

Ralph Sigg

Ralph Sigg has many years of experience as a lawyer and notary. He is a registered notary in the canton of Nidwalden and a lawyer specialising in corporate and commercial law, contract law and construction and planning law. As a notary, he undertakes the notarisation of important legal transactions and supports private individuals and companies with his broad expertise. Ralph Sigg sits on various boards of directors.

Lawyer and Certified tax expert

Raphael Hemmerle

Raphael Hemmerle specialises in tax law, inheritance law and general commercial law. He advises companies and private individuals in connection with succession and estate planning, complex tax issues and relocations.

Secretariat

Katrin Domaschke

Secretariat

Michèle Waltert

About us

Strong together – Kanzlei Sigg Hemmerle in Hergiswil NW

The Kanzlei Sigg Hemmerle is the result of the collaboration between lawyer and notary Ralph Sigg and lawyer and tax expert Raphael Hemmerle. Our clients benefit from the bundling of well-founded expertise and many years of experience.

Philosophy

Our work is based on expertise, confidentiality and personal contact. We take the time to understand your concerns, goals and challenges in order to offer you customised solutions. Our focus is on integrity, efficiency and sustainable results.

Location advantage Hergiswil NW

Our law firm is located in Hergiswil on Lake Lucerne, a central location with excellent transport links. This location enables us to provide competent and prompt service to clients from all over Central Switzerland and beyond. Our modern offices create a pleasant, discreet environment for personal meetings.

Organisation

Our law firm is organised as the sole proprietorship Ralph Sigg, CHE-107.670.337 VAT, and as Hemmerle AG, CHE-295.300.855 VAT.

Attorney-client privilege

Everything you entrust to us is protected from anyone by the attorney-client privilege enshrined in law. The attorney-client privilege also applies to courts and all authorities in Switzerland and abroad.

Fee

At the beginning of a mandate, we provide information about the expected costs, their composition and the basis for calculation. Periodic invoices provide an ongoing overview of the work performed and the costs incurred. We agree a fixed hourly rate with you for our services as lawyers and tax experts. The agreed hourly rate takes into account the difficulty, urgency and the value of the interest or dispute.

Notary fees

Notarial fees are based on the Verordnung über die Beurkundungsgebühren (NG 268.12), which is binding for all notaries.
How to find us: Our centrally located office is easily accessible by car and public transport. Client parking spaces are available at Obermattweg 12. You can travel by train to Hergiswil Matt and reach us within 3 minutes by foot. We look forward to welcoming you personally in Hergiswil.
Take advantage of our personalised advice - we look forward to hearing from you by e-mail or by phone. We would be happy to arrange an individual appointment with you in our office or via Teams.