About Us


North Island

South Island

Key People


Delivering positive results - expertly, efficiently, and economically

For more than 35 years our New Zealand owned and operated consultancy has provided a range of geotechnical, geological, environmental, civil, and water resource services throughout New Zealand and the Pacific Basin.

With offices in the North and South Islands, and more than 90 staff, we have available a wide range of senior, intermediate, and graduate engineers, backed by experienced teams of CAD and engineering technicians, and administrative staff.

We are client focused; the successful outcome of every project is important to us.  Our depth of knowledge and expertise across a variety of engineering disciplines enables us to plan, design, and deliver solutions from inception to construction completion and beyond.

Health and Safety

We take health and safety seriously.  Our H&S team, led by a dedicated H&S Officer, is committed to the promotion of ethical and safe work practices for our staff, sub-contractors, clients, and the public.  As a minimum, our engineers are Site Safe and Workplace First Aid accredited.  For every project we undertake, health and safety is paramount.

RILEY is tertiary level ACC Workplace Safety Management Practices accredited, is an Auckland Council health and safety qualified contractor, and is a member of PREQUAL, a client led pre-qualification health and safety scheme recognised by a number of large organisations.

Quality Assurance

As part of our client commitment we maintain quality assurance ISO 9001 certification - an international standard designed to ensure organisations meet the needs of both client and statutory and regulatory requirements.  We are regularly audited to ensure we continue to provide the service that, over the years, our clients have come to expect.

Why choose RILEY?

We have the right mix of disciplines, are the right size, and have the right people to see the job through - and to see it done well.

Contact us to discuss your project requirements.

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