Woodford Car Rental

I booked a car through Rentalcars.com , reference ***, at Cape Town Airport from 12th December 2022 to 22 December 2022. I picked up a vehicle from Woodford Car Hire on the 12th December at Cape Town Airport, and a hold was placed on my credit card for R5000. The vehicle was returned on 22nd December, inspected and the person that inspected the vehecle said that everything is fine. On the 22/12/2022 an amount of R614,99 was debited against my credit card, could be for petrol. On the 28/12/2022 an amount of R4000 was debited against my credit card for no reason. I am not able to find any tel no, or email adress where I can lodge my complaint