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Law Office

We are an award-winning Indonesian law firm. We have earned the trust of major domestic and international clients from our ability to provide responsive and reliable legal advice in corporate and commercial transactions, dispute resolution, insolvency, and restructuring.

Case Solved
Dedicated Lawyers
Notable Awards

Who We Are

ASP is an award winning Indonesian law firm focused on providing responsive, professional and constructive advice to our clients. We act for major domestic and international enterprises across a wide range of industry sectors. Our transactional expertise includes M&A, IPOs, debt and equity financing, foreign investment, resourse projects and real estate development among others. We also have a strong track record in dispute resolution, which includes Indonesian court proceedings and arbitration, and insolvency and restructuring....

Vision :
To become the most respected law firm for domestic and international business communities as well as a trusted partner to our clients.

Our History


Year 2010

In 2010, Irianto, Andreas & Partners (IAP) was established by the late Irianto Shalim and Andreas Hartono, both highly experienced corporate and commercial lawyers who shared a commitment to professionalism and responsiveness in the delivery of legal services. Together they cemented a solid fundamental foundation for the growth of the firm and the development of a significant corporate client base for a period of 7 years.

Year 2017

With the passing of Mr. Shalim in early 2017 and the arrival of dispute resolution specialist Sheila Thomasyadi in mid-2017, ASP was launched. Andreas and Sheila have continued the commitment to delivering high quality legal services to clients.

Year 2018

ASP has grown significantly in size and its capability in handling matters across multiple practice areas. In 2018, ASP was ranked 2nd among all Indonesian law firms in Legal Consultants that advised on the most completed IPO transactions.

Year 2019

Based on research conducted by the Asia Business Law Journal, Andreas Hartono was recognized as one of Indonesian's top 100 lawyers in 2019. ASP achieved 1st rank for top law office for IPO consultants by total number of projects and 2nd rank for the largest number of IPO transactions in 2019.

Year 2020

During the pandemic of Covid-19 in 2020, ASP has succeed to make some expansion hence, the office relocated to Tokopedia Care Tower Ciputra International at West Jakarta.

In 2020, Andreas Hartono has been recognized again as one of Indonesian’s top 100 lawyers in 2020, based on research conducted by the Asia Business Law Journal.

Year 2021

Mr. Andreas Hartono is named in Indonesia’s A-List top 100 Lawyers by Asia Business Law Journal and ASP is awarded as an award-winning law firm 2021 from Asia Business Law Journal.

Year 2022

ASP has established a China Desk to serve various businesses and investment activities in Indonesia by Chinese companies or investors.

Practice Areas

We provide a highly skilled multi legal service by meticulously attend to every detail of the cases.


We are widely recognized as being one of the leading corporate legal services consists of mergers and acquisitions, consolidations and corporate restructuring, incorporation of companies whether a domestic or foreign capital investment, building a branch and representative offices, until the legal needs to take care liquidation and bankruptcy.


As an Indonesian law firm, it is our main job to understand the regulation of foreign investment in Indonesia so we can help clients to obtain investment licenses and permits. Including all the preparation and negotiation of a joint venture agreement to ensure everything can run smoothly.

Civil and Commercial Litigation

As a full-service law office, we do broadly of representation in various civil and commercial litigations before Indonesian courts, enforcement of various court decisions including attachment of seizure and auction, and also in criminal proceedings at any stage (i.e. pre-investigation, investigation, and court hearing stage).

Bankruptcy Law

We provide bankruptcy law service with all the required professional advice covering the preparation and negotiation of debt relief, asset protection, loan restructuring, assisting in transactional filings for agreements and security documents along with managing the financial compliance.

Capital Markets

ASP has outstanding advice on capital market laws covering the debts and equity issuances, preparation document, negotiation agreement, legal opinions, and all the due diligence.

Energy, Plantation, and Resources

In the field of energy, plantation, and other natural resources law, ASP is specialized in handling the permits and licensing, acquisition of mining, oil and gas companies, the establishment of foreign investment in plantation companies, land clearing with an HGU title, and joint operations or other arrangements.

Our Lawyers

We present the most qualified and innovative lawyers to ensure effective solution legal services.

Andreas Hartono | Senior Partner
Eka Prasetia Utama | Managing Partner
Jeff Gunarso | Partner

Why Choose Us

Our principles of prudence, diligence, and efficiency bring us to deliver top-notch quality legal-services.

Trusted and Experienced Lawyers

Our teams are highly recognized in having an exceptional commitment to providing innovative solutions.

Time and Cost Efficiency

It is our priority to understand responsiveness and cost-efficiency are important for clients.

Dedicated Legal Advisor

Give advice based on in-depth analysis and understanding of the commercial context in which legal issues arise.

Creative Approach

An outstanding record of successful cases won by a creative problem-solving approach to all complexity.

Contact Us

We are here to provide quality legal services not only by knowing the law but also by understanding our clients’ objectives that are in line with relevant legal provisions.

Client Testimonials

Our client's experiences with ASP law office in handling their cases.


ASP Law Office has been recognised for several awards and accreditation such as:

Hukum Online
Hukum Online
Benchmark Litigation
Asia Business Law Journal
Asia Business Law Journal
Asia Business Law Journal
Asia Business Law Journal
Asia Business Law Journal
Hukum Online
Hukum Online
Hukum Online
Asian Legal Business

Our Latest News

Find out the most up-to-date information about recent legal developments, upcoming events, and other information in ASP Law Office.

June 22, 2021

Indonesia's A-List top 100 Lawyers 2021

We are pleased to announce that Mr. Andreas Hartono is named in Indonesia's A-List top 100...

July 02, 2022

Mr. Yoga Mulya as the Managing Partner of our firm

Dear Clients, Colleagues and Friends.

It is a pleasure for us, Andreas, Sheila & Part...

July 02, 2022

A New Partner in Our Firm

Dear Clients, Colleagues and Friends.

It is a pleasure for us, Andreas, Sheila & Partners...