"Excellent team reputed for its abilities in commercial disputes. Active in both litigation and arbitration proceedings in the construction, finance and insurance arenas. Counts banks, construction and agricultural companies among its clients. Also acts for sovereign states."

"Pre-eminent competition practice, with an impressive team of highly rated practitioners. Renowned for its expertise in all manner of cartel, merger control, market sharing and procurement cases, as well as competition compliance."

Sources say: "The firm is ready and able to provide a wide range of services to commercial organisations in the highest quality, with a thorough understanding on all applicable legal issues to be managed. Their team is young, dynamic, humble and extremely knowledgeable, without rushing to conclusions but sharing the clients' sense of urgency."

"A stellar boutique within a general service firm, Oppenheim’s IP department attracts a torrent of praise from fellow professionals. It has seen a meteoric rise in recent years, boasting annual growth of more than 20% since 2014."

"Impressive team handling market-leading mandates in the oil, gas, electricity and renewable sectors, supported by outstanding regulatory expertise. Additionally active in complex IT, transport and infrastructure projects."

"Oppenheim’s team is particularly recommended for advising foreign investors and developers on a diverse range of real estate financing, acquisition financing and renewable energy project financing."

Sources describe the firm as a "strong employment practice with a dedicated team."

Sources describe the firm as "excellent," noting its "particular strength in commercial arbitration."

"In addition to assisting high-profile clients with a broad range of patent, trade mark and design matters, Oppenheim’s ‘excellent’ team is also advising on data protection and the impact of the General Data Protection Regulation."

"Oppenheim has ‘a well-equipped, responsive and very reliable team’, which advises clients in the financial services, energy, private equity, and life sciences sectors."