- Best Lawyers 2024 Edition: Jürgen Klengel in Criminal Defense – One of the best criminal defense Lawyers in Germany. Inclusion in Best Lawyers is based on a rigorous peer-review survey comprising over 650,000 confidential ratings from over 2,300 highly specialized lawyers in Germany;
- Germany’s Best Lawyers Handelsblatt 2023: Jürgen Klengel, One of the best Lawyers in Commercial Criminal Law in Germany. Based on an extensive peer-to-peer process for the Handelsblatt 2023;
- Best Lawyers/Handelsblatt 2022/2023, Recognized Lawyer in Criminal Defense, one of the best criminal defense lawyers in Germany, June 24, 2022;
- TOP Law Firm – Economic Criminal Law & Compliance“ published in WirtschaftsWoche 12/2021 from 19.03.2021 in cooperation with Handelsblatt Research Institute;
- TOP Lawyer for Economic Criminal Law 2021“ published in WirtschaftsWoche 12/2021 from 19.03.2021 in cooperation with Handeslblatt Research Institute;
- Best Lawyers 2020/2021, one of the best law firms in White Collar Crime; according to recommendations of competitors;
- WirtschaftsWoche 2020, Top-Lawyer für White Collar Crime; (in cooperation with Handelsblatt Research Institute, edition 18/20);
- „Best Lawyers 2019 / Handelsblatt, Recognised Lawyer in Criminal Defense“, one of the most renowned criminal defense lawyers in Germany (extensive peer-to-peer-survey by the most prestigious U.S. peer-review-publication regarding U.S. peer-review-publication regarding lawyers;
- Best Lawyers 2018/Handelsblatt, Leading Lawyer in Criminal Defense;
- Best Lawyers/2017, One of the best lawyers in white collar crime;
- Leading Lawyer (Vol. 2), Chambers Europe 2017 Compliance – Germany;
- Leading Practitioner, Who’s Who Legal: Investigations 2017;
- Highly Recommended Lawyer, JUVE 2015/2016/2017 White Collar Crime; Compliance Audits and Investigations; „He can estimate well how the investigating authortities will proceed“, quote from Competitor;
- Leading Practitioner, Who’s Who Legal: Investigations 2016;
- Highly Recommended Lawyer, in compliance investigations and white collar crime; JUVE 2015;
- Highly Recommended Lawyer, Best Lawyers/Handelsblatt 2015 Criminal Defense;
- Leading Lawyer / Practitioner (Band 2), Chambers Europe 2014 Dispute Resolution, White Collar Crime, Corporate Advisory – Germany;
- Leading Lawyer, The Legal 500, A Selection of German Economic Lawyers, 2014 White Collar Crime;
