• Please note that legislation requires you to be a registered vendor on the Central Supplier Database (CSD) before the contract may be prequalified or added to an electronic database (Service Providers registration and information update)
  • Bidders' attention is specifically drawn to the Conditions of Tender which are included in the tender documents. The lowest or any tender will not necessarily be accepted.
  • Telefax or e-mail submissions are not acceptable.
  • If ERWAT has not made contact within 180 days of submission please consider your submission unsuccessful.
  • Respondents are usually invited to submit their credentials so that they may be:
    • prequalified to submit a tender; or
    • be admitted to an electronic data base which is used to nominate those who will be invited to submit tenders.
  • Respondents are not required to submit financial offers where request for qualifications are called for.
  • Requests for qualification and calls for expression of interest will be advertised here.


Telephone: +27 11 929 7000

Facsimile: +27 11 929 7031


General email: mail@erwat.co.za

Laboratory email: laboratory@erwat.co.za

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