Cases brought before the Competition Tribunal by the Competition Commission are listed below.
| Date of Commencement of Proceedings | Case No. | Documents |
| 14 Nov 2023 | CTEA3/2023 |
Competition Commission v. Midland Realty International Limited, Hong Kong Property Services (Agency) Limited, Midland Holdings Limited, Wong Ching Yi Angela, Po Siu Ming, Lee Chung Yin, Cheong Tsz Chuen and Ma Tai Yeung |
| 23 May 2023 | CTEA2/2023 |
Competition Commission v. ATAL Building Services Engineering Limited, Johnson Controls Hong Kong Limited, York International (Northern Asia) Limited, Johnson Controls International plc and Lee Yui Ming |
| 22 Mar 2023 | CTEA1/2023 |
Competition Commission v. Multisoft Limited, MTT Group Holdings Limited, BP Enterprise Company Limited, Noble Nursing Home Company Limited, KWEK Studio Limited, Au Yeung Kit Yee (trading as Yat Ying Hong and in her personal capacity), Fan Sing Chi and Tang Wai Chun |
| 15 Sep 2022 | CTEA3/2022 |
Competition Commission v. The Tien Chu (Hong Kong) Company Limited |
| 16 Jun 2022 | CTEA2/2022 |
Competition Commission v. ATAL Building Services Engineering Limited, Analogue Holdings Limited, Shun Hing Engineering Contracting Company Limited, Shun Hing Holdings Company Limited, Ser Ka Wai, Cheng Kit Shun and Kwan Siu Kin |
| 20 Jan 2022 | CTEA1/2022 |
Competition Commission v. Gray Line Tours of Hong Kong Limited, Harbour Plaza 8 Degrees Limited, Harbour Plaza Hotel Management Limited, Prudential Hotel (BVI) Limited, Tak How Investment Limited (trading as InterContinental Grand Stanford Hong Kong) and Wu Siu Ieng Michael |
| 14 Dec 2021 | CTEA2/2021 |
Competition Commission v. Hong Kong Commercial Cleaning Services Limited, Man Shun Hong Kong & Kln Cleaning Company Limited, Chan Ming Chu, Cheng Yip Chiu and Cheng Hok Kuen |
| 25 Nov 2021 | CTEA1/2021 |
Competition Commission v. Quadient Technologies Hong Kong Limited, Quadient International Supply Limited, Toppan Forms (Hong Kong) Limited and Smartech Business Systems (Hong Kong) Limited |
| 21 Dec 2020 | CTEA3/2020 |
Competition Commission v. Linde HKO Limited, Tse Chun Wah and Linde GmbH |
| 20 Mar 2020 | CTEA2/2020 |
Competition Commission v. T.H. Lee Book Company Limited, The Commercial Press (Hong Kong) Limited, Sino United Publishing (Holdings) Limited and Hui Chiu Ming |
| 22 Jan 2020 | CTEA1/2020 |
Competition Commission v. Quantr Limited and Cheung Man Kit
|
| 3 Jul 2019 | CTEA1/2019 |
Competition Commission v. Fungs E & M Engineering Company Limited, Yee Hing Metal Shop, Cheung Min trading as Accord Construction & Decoration Co, Hing Shing Construction Company, Luen Hop Decoration Engineering Company Limited, Dao Kee Construction Company Limited, Wong Wai Chuen, Wong Fu San and Cheung Yun Kam |
| 6 Sep 2018 |
CTEA1/2018 |
Competition Commission v. Kam Kwong Engineering Company Limited, Goldfield N & W Construction Company Limited, Pacific View Engineering Limited, Chan Kam Shui and Lam Po Wong |
| 14 Aug 2017 | CTEA2/2017 |
Competition Commission v. W. Hing Construction Company Limited and Others |
| 23 Mar 2017 | CTEA1/2017 |
Competition Commission v. Nutanix Hong Kong Limited, BT Hong Kong Limited, SiS International Limited, Innovix Distribution Limited (trading as Innovix Distribution) and Tech-21 Systems Limited |