
WHO WE ARE
About Gibb Ritchie Geotechnical Engineers
Gibb Ritchie Geotechnical Engineers is an Auckland-based consultancy delivering trusted expertise in geotechnical engineering. We focus on practical, efficient solutions that keep projects moving forward. Every site is different, so we take a tailored approach to ensure our advice is relevant, reliable, and adds value at every stage.
SAM GIBB
Director & Principal Geotechnical Engineer
With over a decade of experience in geotechnical engineering and construction, Sam has strong commitment to delivering high-quality and trustworthy advice to our clients.
QUALIFICATIONS
BSc Civil Engineering (Hons) University of Plymouth
LICENSE & MEMBERSHIPS
Chartered Professional Engineer, CPEng
Engineering NZ Chartered Member
International Professional Engineer/APEC Engineer
New Zealand Geotechnical Society Member
International Society for Soil Mechanics and Geotechnical Engineering Member
Auckland Council Producer Statement Author


CHRIS RITCHIE
Director & Principal Engineering Geologist
Chris is a Chartered Engineering Geologist who has experience in a wide range of geotechnical and civil projects including highways, water infrastructure,
power infrastructure and land development.
QUALIFICATIONS
BSc (Geology), University of Auckland
Master of Science (Geology), University of Auckland
LICENSE & MEMBERSHIPS
Engineering NZ Chartered Member
Chartered Engineering Geologist, PEngGeol
New Zealand Geotechnical Society Member
Auckland Council Producer Statement Author

We are committed to fostering strong client relationships built on trust, transparency, and open communication, ensuring a collaborative approach throughout the project lifecycle.
CORE VALUES:
Down to Earth Advice
We keep things simple, cutting through the noise to give clear, practical guidance that helps clients make confident decisions.
Part of the Team
We work alongside our clients, other consultants and contractors as genuine partners, collaborating openly to deliver the best outcomes for every project.
Reliable
You can count on us to do what we say we’ll do — we build trust by delivering quality work on time, every time.