About us

HISTORY since 1988 - present

CPAP are auditing firm was founded in 1988 by the group of Thai Certified Public Accountant to operate as associates auditing office under firm named “Certified Professional Associates Co., Ltd”.  The Firm was restructured the management and operation as full range of audit company in 1992 associate with the new generation auditor. The name was shortened to "C.P.A. Professional Limited" since 2014.

For a long time working caused us to keep up with the fast-changing business environment. CPAP have specialist in accounting such Certified Public Accountant, ASEAN CPA and Security Enforcer govern by Thai Department of Business Development to control and perform audit at the Client’s place of business.

CPAP always respects the principle of "quality" first and foremost as the main objective CPAP have always treated. 

That’s what drives us today working hard to improve the skills and professional audit experience continuously.


CPAP continually educate those auditors, audit team and staffs.  Having the low turnover rate of the key person to continually work causes us to ensure that   the audit team has the skills and the experience through the quality audits.

CPAP also demand that they take the time needed to properly understand Client’s business. Every business is unique and faces a unique set of circumstances.  This is to ensure that CPAP are able to deliver exceptional client service.