About Us
Ratio Group comprises two divisions, namely Ratio Auditors Incorporated and Ratio Advisory (Pty) Ltd, respectively focusing on varied services.
From our offices in Stellenbosch, we provide reliable and professional auditing, accounting, taxation, secretarial and related administration services and advice to small and medium-sized businesses, individuals and larger organisations throughout South Africa.
We strive to customize our products and services according to our valued clients’ individual needs to best service them. This results in the perpetual delivery of services and products that are of the
highest quality.
Meet the Team
Having merged from two independent firms, the six Directors at Ratio Group collectively hold over 75 years of expertise and passion for the auditing sphere.
Directors
Managers

Christelle Pottas
Audit Manager

Nadia Botes
Audit Manager

Henre Erasmus
Tax Manager

Monique Butler
Office & Statutory Manager

Nichole Isaacks
Statutory & Tax Manager
Services
We strive to customize our products and services according to our valued clients’ individual needs to best service them.
Click below to jump to the services that will best suit your needs.
Ratio Auditors Incorporated
Auditing Directors Tian van der Merwe, Annebelle Malan and Alice Le Roux head-up the team of audit managers, seniors, statutory and administrative employees, as well as a team of SAICA trainees who offer a range of services.
Ratio Advisory (Pty) Ltd.
Managed by Accounting and Tax Directors, Francois Geldenhuys, Christiaan Laubscher and Milton Kirsten, alongside two experienced managers, SAIPA trainees and complementary statutory employees, we specialise in a variety of services.
Ratio Auditors Incorporated
Auditing Directors Tian van der Merwe, Annebelle Malan and Alice Le Roux head-up the team of audit managers, seniors, statutory and administrative employees, as well as a team of SAICA trainees who offer the following services:

Business audits

Trust audits

Independent reviews

Other assurance engagements
Ratio Advisory (Pty) Ltd
Managed by Accounting and Tax Directors, Francois Geldenhuys, Christiaan Laubscher and Milton Kirsten, alongside two experienced managers, SAIPA trainees and complementary statutory employees, we specialise in the following:

Accounting services for individuals & small to medium-sized businesses

VAT processing & submissions

Provisional tax consultations, computations and submissions

Income tax computations and submissions

SARS compliance & registration

Payroll & SARS Easyfile

Administration of CIPC
(Companies and Intellectual Properties Commission)

Advisory services in relation to business restructuring, succession planning, estate management & general tax advisory services
Contact Us
Get in touch with us or, if you have a general query, please fill in the below fields and we’ll get back to you.
+27 (0)21 880 0174
Avon Place, 15 Quantum Street, Techno Park, Stellenbosch, 7600, Cape Town