ASC Law Office has ‘exceptional expertise in handling complex legal structures—such as facility agreements and security documents’. Its work in project finance is of the highest quality, particularly in sectors such as hydropower, nuclear power, telecoms, and mining. Founding partner Okan Beygo and ’outstanding and distinguished senior partner’ Levent Yetkil are standout practitioners in the project finance and infrastructure investments group.

Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • ‘Project finance is a complex and specialised area where knowledge of experts in the field plays an essential role. With this respect, ASC Law Office has comprehensive experience in project finance with its team consisting of well-educated, very competent and cooperative members.’

  • ‘Levent Teykil is an outstanding and distinguished senior partner, who provides constructive, effective and prompt services. Mr. Yetkil and his team have deep knowledge of project finance practices and they are highly competent and qualified counsels.’

  • ‘We have collaborated with ASC Law on crucial projects, including securing project finance and additional funding for major wind and solar initiatives in Türkiye. Their exceptional expertise in handling complex legal structures—such as facility agreements and security documents—has been invaluable.'

  • 'What sets ASC Law apart is their deep understanding of both financial and regulatory frameworks specific to project finance. This enables them to deliver tailored, commercially viable solutions aligned with our objectives. Their precise management of complex transactions and collaborative approach make them a trusted partner.’
  • ‘Very good team energy, working in harmony and cooperation. Subsisting of experienced lawyers with legal and commercial knowledge. Strong foreign ties that help for prominent multinational deals.’

  • ‘Exclusive partner involvement is one of the strongest features of ASC. Okan Beygo, Levent Yetkil, and Fulya Sert Topcu are always a pleasure to work with.’

  • ‘Collaborative, knowledgeable, excellent team.’

Key clients

  • T.C. Ziraat Bankası A.Ş.
  • Türkiye Sınai Kalkınma Bankası A.Ş.
  • İGA Havalimanı İşletmesi A.Ş.
  • İGA Holding A.Ş.
  • Türkiye Garanti Bankası A.Ş.

Work highlights

  • Representing IGA ain ll of its legal work, including but not limited to handling the EUR 5.6 billion Facility Agreement, shareholder approvals, negotiations with the Turkish General Directorate of Airports, legal processes for permits, commercial agreements, and corporate formalities.
  • Provided legal advice and assistance to a Turkish public bank on securing an additional EUR 33.5 million financing for an airport project in Mersin which follows a build-operate-transfer model with a complex concession agreement.
  • Advising the borrower on a USD 65 million project finance deal for establishing and operating a 100 MW solar PV facility.

Lawyers

Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Practice head

The lawyer(s) leading their teams.

Okan Beygo, Levent Yetkil

Other key lawyers

Özge Çevik, Fulya Sert Topçu