Our Services
Our Projects
Komati Water Scheme Augmentation Project
Mooi Mgeni Transfer Scheme
uMkhomazi Water Project Phase 1 (uMWP-1)
Vaal River Eastern Subsystem Augmentation Project
Metsi Bophelo Borehole Project
Lesotho Highlands Water Project
Olifants River Water Resources Development Project
Acid Mine Drainage Project
Mokolo and Crocodile River Water Augmentation project
Berg River Voelvlei Augmentation Water Scheme (BRVAS)
Water Sector News
Funders Undertake Site Visit Of Lesotho Highlands Water Project
On 01-03 February 2023, Trans-Caledon Tunnel Authority (TCTA) took a group of about 30 funders for the Lesotho Highlands Water ...
Staff lend hand in fight against river pollution
Staff members recently joined community volunteers in cleaning up the pollution at Hennops River that the recent floods in and ...
SA marks National Water Week
Each year, South Africa hosts the National Water Week to spread a simple message that metsi ke bophelo or water ...
Publications & Notices
TCTA joins the conversation on Water Security
TCTA is participating in the AWSISA Africa & Global South Water and Sanitation Dialogue, bringing its institutional experience in strategic bulk raw water infrastructure, project delivery and sector partnerships into the conversation.
Learn more about the conference, featured speakers and registration details.






