The consulting engineering practice of Kneebone and Beretta originated over 40 years ago in 1963.  It specialises in the fields of structural and civil engineering, particularly related to building works, and maintains offices at Parramatta and Penrith in NSW.  A staff of 9 professional engineers and 10 draftspersons together with back-up clerical personnel ensures adequate flexibility to handle projects of all sizes.  In-house computers and computer aided design and drafting facilities are extensively used.

The firm is a member of the Association of Consulting Structural Engineers of NSW and of the Association of Consulting Engineers, Australia, and acts as a consultant to a number of Sydney metropolitan Councils including Parramatta, Holroyd, Hornsby, Bankstown, Blacktown, Penrith, Liverpool and Baulkham Hills.  Principals are Enrico L Beretta BE(ETH) FIEAust CPEng(Reg), Bruce N Jamieson BE MIEAust CPEng(Reg) and Angelo J Vardouniotis BE MIEAust CPEng(Reg) Trevor B Hall BSc(Eng) FIEAust CPEng(Reg) and Peter Andresen BE MIEAust CPEng(Reg).

A quality management system in accordance with AS/NZ ISO 9001 is implemented by the group having been independently accredited for substantial implementation. It is the policy of the firm that a Director is involved and responsible for each project.

Since its inception the practice has successfully completed over 60,000 separate commissions.  A few of the larger public, commercial, and industrial projects located in the Sydney regions for which it has acted as structural consultants are -