Practical Legal Solutions for Businesses and Individuals

Sigma Law Firm provides strategic legal services to businesses, investors, and international clients operating in Indonesia. Our practice covers corporate law, company establishment, regulatory compliance, contract law, real estate, mergers and acquisitions, and dispute resolution. We help clients build strong legal foundations, manage legal risk, and navigate complex business challenges with confidence.

Sigma Law Firm has acted for a broad range of clients, from state-owned enterprises and established corporations to entrepreneurs and private individuals, on litigation and non-litigation matters

Our vision is to become a trusted legal partner for businesses and individuals, recognized for delivering practical legal solutions, professional excellence, and lasting value

We are Sigma; a group of passionate lawyers, who share same vision and mission comes from similar values and mindset background.

About Us

A Boutique Firm,
with International Standards

Sigma Law Firm was founded by Luisa Turnip and a team of legal professionals with a commitment to providing practical, business-oriented legal solutions for businesses and individuals operating in Indonesia. The firm was established on the belief that effective legal counsel should not only resolve disputes but also help clients prevent legal problems before they arise.

Drawing on experience across corporate law, commercial transactions, regulatory compliance, dispute resolution, family law, and civil matters, Sigma Law Firm serves a diverse range of clients, including local businesses, international investors, entrepreneurs, professionals, and private individuals. The firm’s lawyers work closely with clients to understand their objectives, identify legal risks, and develop practical solutions tailored to their specific circumstances.

Sigma Law Firm combines a strong understanding of Indonesian law and regulatory frameworks with a client-focused and commercially minded approach. Whether assisting with company establishment, contract negotiations, regulatory compliance, business expansion, family matters, or dispute resolution, the firm is committed to providing responsive, reliable, and results-oriented legal services.

Guided by the principle that prevention is often more effective than cure, Sigma Law Firm seeks to help clients build strong legal foundations, protect their interests, and navigate legal challenges with confidence