The evolution of engineering worldwide has provided PDNA International the opportunity to foster a natural growth, which started with the  founding company, PD Naidoo & Associates South Africa (Pty) Ltd (PDNA), established in Johannesburg,  in the mid 1980s.

PDNA International’s solid reputation in South Africa extends beyond the country’s borders, with the company’s certified capabilities, experience and superior quality of work paving the way to expand into Africa, Europe, Asia and Australia, to name only a few.

The PDNA Group

• History of 23 years providing engineering excellence in the consulting engineering environment
• Implemented projects in 50 countries
• A staff complement of approximately 600 professionals
• 16 established branch offices throughout Southern Africa
•  ISO 9001: 2000 Quality Assurance System
• Financially sound and strong corporate governance structure
• Participant of International Federation of Consulting Engineers (FIDIC)
• Received a number of top awards within the engineering fraternity
• Strategy is to establish operations in both developed and developing countries

PDNA International has recently increased its international profile by the acquisition of:

• Loudon International: established in 1959 and provides consulting services for road rehabilitation and design throughout the world
• Brian Colquhoun, Hugh O’Donnell (BCHOD):
• Consulting Engineers operating in the Southern Africa region since 1948. We have acquired BCHOD in the Republic of South Africa and Botswana and have a strategic relationship with BCHOD Zambia and Zimbabwe.The company is rapidly establishing itself as a leader on a global level with its specialist team able to offer diverse and professional skills to clients. Its excellent track record and ever-growing footprint is building confidence in PDNA as a global engineering partner of choice. 

Directors:

• P D Naidoo
• K Moodley
• D Reddy
• A M Naidu
• H P Sibernagl
• D C Collings
• K Shunmugam
• P J L Fernandes
• N M Ramauthar
• P Chilengue
• R Dunstone
• B Barrett
• JJ Duminy