A Allen Consulting Surveyors specialise in strata certification services and provides a wide range of professional services in the area of land development including: strata, stratum and land subdivision methods.

A J Kane Pty Ltd is provides certification services in the Baulkham Hills area.

ABS Fire Safety provides specialist professional services for buildings and infrastructures throughout Australia.

Accredited Building Certifiers Pty Ltd (ABC) is a residential and commercial provider of building approvals, inspections and certification services on most classes of buildings and structures.

Accredited Engineering Certifiers (AEC) was established in order to provide certification services on a wide range of projects and is able to issue compliance certificates under the Environmental Planning and Assessment Act.

AcroCert is a personalised building and inspection service with offices in Maitland and Forster

ACT Metropolitan Building Certifiers is Canberra's largest Building and Hydraulic Certification Company. The company represents the amalgamation of skills from diverse areas within the construction industry. Our depth of knowledge and ability to meet the construction industries needs has ensured our strong presence in both residential and commercial construction markets.

AE&D provide professional services to the construction and development industry