--- title: DEG description: DE Group delivers accredited calibration, certification, and compliance engineering services, ensuring safety and performance across New Zealand's critical infrastructure since 1991. image: https://deg.nz/hubfs/Testing.jpg --- [Skip to content](https://deg.nz#main-content) [![DEG-primary logo-white-RGB - Copy](https://deg.nz/hs-fs/hubfs/Website%20images/DEG-primary%20logo-white-RGB%20-%20Copy.png?width=125&height=55&name=DEG-primary%20logo-white-RGB%20-%20Copy.png "DEG-primary logo-white-RGB - Copy")](https://deg.nz?hsLang=en-nz) Services Consulting Engineering Survey & Inspection Calibration & Compliance Industries Energy & Utilities Manufacturing & Processing Fabrication & Construction Marine & Ports Civil Infrastructure Safety & Quality Approach (Scale) Accreditations & Quality Safety & Compliance Resources Insights Compliance Updates Technical Guidance Case Studies About About DEG Our History Leadership Team Careers Contact Us Services [Consulting Engineering](https://deg.nz/consulting-engineering?hsLang=en-nz) [Survey & Inspection](https://deg.nz/survey-inspection?hsLang=en-nz) [Calibration & Compliance](https://deg.nz/calibration-compliance?hsLang=en-nz) Industries [Energy & Utilities](https://deg.nz/energy-utilities?hsLang=en-nz) [Manufacturing & Processing](https://deg.nz/manufacturing-processing?hsLang=en-nz) [Fabrication & Construction](https://deg.nz/fabrication-construction?hsLang=en-nz) [Marine & Ports](https://deg.nz/marine-ports?hsLang=en-nz) [Civil Infrastructure](https://deg.nz/civil-infrastructure?hsLang=en-nz) Safety & Quality [Approach (Scale)](https://deg.nz/our-approach?hsLang=en-nz) [Accreditations & Quality](https://deg.nz/accreditations-quality?hsLang=en-nz) [Safety & Compliance](https://deg.nz/safety-compliance?hsLang=en-nz) Resources [Insights](https://deg.nz/insights?hsLang=en-nz) [Compliance Updates](https://deg.nz/compliance-updates?hsLang=en-nz) [Technical Guidance](https://deg.nz/technical-guidance?hsLang=en-nz) [Case Studies](https://deg.nz/case-studies?hsLang=en-nz) About [About DEG](https://deg.nz/about?hsLang=en-nz) [Our History](https://deg.nz/our-history?hsLang=en-nz) [Leadership Team](https://deg.nz/leadership-team?hsLang=en-nz) [Careers](https://deg.nz/careers?hsLang=en-nz) [Contact Us](https://deg.nz/contact-us?hsLang=en-nz) ###### ── WHEN CERTAINTY IS REQUIRED ## EXPERTS IN CALIBRATION, CERTIFICATION & COMPLIANCE ENGINEERING [Introducing DEG](https://deg.nz/insights/introducing-deg-a-new-name-for-trusted-compliance-engineering?hsLang=en-nz) ![Holcim Timaru new Cement Dome banner](https://deg.nz/hs-fs/hubfs/Holcim%20Timaru%20new%20Cement%20Dome%20banner.jpg?width=800&height=495&name=Holcim%20Timaru%20new%20Cement%20Dome%20banner.jpg "Holcim Timaru new Cement Dome banner") ###  ACCREDITED - RELIABLE - READY TO DELIVER # Our services - [![Consulting Engineering](https://deg.nz/hs-fs/hubfs/Website%20images/consultingengineering_hptile1-1.png?width=799&height=1200&name=consultingengineering_hptile1-1.png)  **Learn more...** ](https://deg.nz/consulting-engineering?hsLang=en-nz) - [![Survey & Inspection](https://deg.nz/hs-fs/hubfs/Website%20images/surveyinspection_tile1.png?width=799&height=1200&name=surveyinspection_tile1.png) ** Learn more... **](https://deg.nz/survey-inspection?hsLang=en-nz) - [![Calibration & Compliance](https://deg.nz/hs-fs/hubfs/Website%20images/calibrationcompliance_tile.png?width=800&height=1200&name=calibrationcompliance_tile.png)  **Learn more...** ](https://deg.nz/calibration-compliance?hsLang=en-nz) ![logo\_red](https://deg.nz/hs-fs/hubfs/Website%20images/logo_red.png?width=1000&height=438&name=logo_red.png) ## OUR STORY DE Group (DEG) is a nationally recognised leader in engineering assurance, delivering accredited services that support the safety, compliance and performance of New Zealand’s most critical infrastructure. Founded in 1991, by Dean van Buuren, DEG has grown from a Timaru-based steel inspection provider into a multi-disciplinary group with a national footprint and a reputation for technical excellence. [Learn more](https://deg.nz/about?hsLang=en-nz) ![100% kiwi owned](https://deg.nz/hs-fs/hubfs/100%25%20kiwi%20owned.jpg?width=3389&height=2010&name=100%25%20kiwi%20owned.jpg) ## 100% NZ OWNED AND OPERATED DEG is 100% New Zealand owned and operated — trusted experts in calibration, certification and compliance engineering, delivering safe and reliable solutions across New Zealand's infrastructure sector. --- ### Need expertise in calibration, certification or compliance engineering? [Get in touch with DEG](https://deg.nz/contact-us?hsLang=en-nz) ![DEG-primary logo-white-RGB-justified](https://deg.nz/hs-fs/hubfs/Website%20images/DEG-primary%20logo-white-RGB-justified.png?width=150&height=45&name=DEG-primary%20logo-white-RGB-justified.png "DEG-primary logo-white-RGB-justified")   EXPERTS IN CALIBRATION, CERTIFICATION & COMPLIANCE ENGINEERING   ###### ©DEG 2025 ###### [Privacy policy](https://deg.nz/hubfs/Privacy%20Policy.pdf?hsLang=en-nz) ###### [Terms & Conditions](https://deg.nz/hubfs/Terms%20and%20Conditions.pdf?hsLang=en-nz) ##### Hamilton +64 7 850 1177 ##### Christchurch +64 3 348 6713 ##### Timaru +64 3 688 6713 ##### Dunedin +64 3 477 1713