Our Values

Quality Control
We strive to comply with the International Standard on Quality Assurance.

Performance Feedback
We value timeous feedback from both our clients as well as our staff to enable us to manage expectations adequately.

A core value in ADVA is that of honestly and ethical behaviour within our firm, from the most junior position right through to our partners.

Technical Development
In today’s dynamic environment, we strive to maintain an exceptional level of technical development to ensure that we are placing our valued clients at the forefront of new advances.

About Us

Our Vision

To provide an unforgettably professional experience whilst adding value to our clients through honesty, knowledgeability and global competency.


Susan Anderson CA(SA):
Susan qualified as a Chartered Accountant in 2009 and completed her articles at a medium-sized firm in 2010. She has since been in public practice.

Corniel de Villiers CA(SA):
Corniel completed his articles at a medium-sized firm in June 2009 and qualified as a Chartered Accountant in the same year. In 2010, he joined the IQ Business group as a senior principle where he was primarily involved with branch optimisation and tracking at ABSA entry level banking. In October 2011 he joined DBC SA Ltd and was elected to the Board of Directors as Financial Director in January 2012. In September 2013 he resigned to start his own audit practice. He has been in public practice since.


External Audit

ADVA’s principal service is to perform statutory and voluntary audits for our clients. We aim to not only meet statutory requirements whilst performing our audits, but also to provide our clients with feedback in terms of identified risks within their businesses and possible recommendations for improved efficiency and effectiveness.

Internal Audit

We assist our clients with assessing the adequacy of their internal control system, and the monitoring of the effectiveness of the controls in place, We also make recommendations on deficiencies identified within the system. ADVA also assists with the implementation of good corporate governance and effective risk management.


We perform the following taxation services:

– VAT and PAYE Consulting.
– Capital Gains Tax.
– Income tax planning.
– Company tax returns.
– Individual tax returns.
– Tax clearance certificates.
– SARS queries.


We assist in maintaining our clients’ accounting records on a monthly basis. We make use of Pastel Partner to provide our client with a final trial balance at each month-end, as well as at year-end.


Client Satisfaction Survey 

We value each client’s feedback. The survey takes an estimate of 2 minutes to completed. When complete, please email survey to info@adva.co.za.


Contact Us

Physical Address: 

553B Robert Craib Street,
Constantia Park,
Pretoria 0181

Postal Address:                                       

Postal Address:
Lynnwood Ridge

E-mail: corniel@adva.co.za 

Office Telephone Number: 012 807 0124