We have built a strong reputation by keeping our prices reasonable, responding quickly, and providing a quality product. Our Principal staff have lived and worked in the NT for 30+ years and have develop excellent local knowledge.

Cardno Ullman and Nolal have been providing geotechnical, environmental and conformance testing services in the NT for over 25 years.

Octief Pty Ltd is an Australian business and a wholly owned subsidiary of HRL Holdings Limited, listed on the Australian Stock Exchange (ASX: HRL). Our team specialises in the investigation, management and laboratory analysis of asbestos in the built and natural environments, as well as the conduct of contaminated land investigations for soil and water. Our team of consultants are extensively trained, hold internationally recognised accreditations and have a thorough understanding of asbestos in Australia including the associated needs of clients. We have two (2) accredited laboratories and a team of 23 Environmental Scientists, Occupational Hygienists, Laboratory Technicians and support staff. Our team offers a professional service that ensures the health and safety of the environment, buildings, and occupants through identification of risks and accurate remediation strategies. The services offered by our team include: Asbestos inspections & audits; Asbestos Reports & Registers; Asbestos Management Plans; Air monitoring during asbestos removal; Asbestos supervision associated with removal; Asbestos identification and sampling; NATA accredited asbestos identification; NATA accredited asbestos fibre counting; Clearance inspections; Asbestos soil investigations; Contaminated land investigations; and Remedial Action Plans. Our team is one of the most innovative and respected multidisciplinary consulting and laboratory service providers. We are open and honest and follow through on commitments. We firmly believe that the reason for our success in business is based on our commitment to customer service, safety, and a thorough understanding of the Environmental and Hazardous Materials industry. Our core objective is to provide punctual, expert, trusted advice, with the overall emphasis placed on delivery, quality and business improvement.