Turn your sustainability targets into engineering reality.
Stop leaving your energy, carbon, and ESG goals on paper. We provide the end-to-end commercial strategy and engineering delivery required to future-proof industrial operations across New Zealand and Australia.
A full-lifecycle partner for heavy industry.
Many advisory firms can write a high-level sustainability report, but very few can actually build those solutions on your factory floor.
Transitioning heavy industry requires a partner who understands both the financial realities of CapEx planning and the complex mechanical realities of process heat, refrigeration, and waste.
At DETA, our sustainability consultants work seamlessly with our engineers to bridge the gap between boardroom ESG targets and daily operations. Whether you are just starting your reporting journey or breaking ground on a major infrastructure upgrade, we provide the technical precision to execute on time, on budget, and without disrupting production.
Our Industrial Consulting & Engineering Services
Energy Audit & Management
Protect your margins from volatile utility costs. We deliver investment-grade energy audits and ongoing management programs that uncover operational waste, unlock government funding, and permanently lower your OpEx.
Carbon Management & Decarbonisation Strategy
Secure your market access and reduce carbon liabilities. We build data-backed, financially modeled carbon roadmaps that help you hit your 2030 and 2050 targets without risking stranded assets.
Industrial Project Delivery
De-risk your major CapEx upgrades. Our project managers act as your dedicated Owner's Engineers, translating complex designs into reality and managing contractors to ensure zero operational downtime.
Water & Wastewater Engineering
Stop pouring profit down the drain. We look upstream into your factory to help you cut rising council trade waste bills, recover lost product yield, and optimise your effluent treatment systems.
Process Optimisation Engineering
Maximise your factory’s throughput. We deploy deep technical engineering to debottleneck your systems, recover heat, and ensure you are getting maximum product yield for every dollar of energy spent.
Corporate Sustainability Strategy (ESG)
Turn mandatory compliance into a competitive advantage. We build robust, actionable ESG frameworks and climate risk reports that satisfy your board, your auditors, and your biggest supply chain partners.
Ready to get your initiatives off the paper?
Whether you are planning your industrial transition, implementing major infrastructure upgrades, or both—we have the expertise to get it done. Contact our team today to discuss your next project.



























































