The world’s most water stressed cities turn to Castalia to develop strategies that will provide high-quality, reliable service to residents. We turnaround under-performing utilities, bring in private finance, and promote wise use of secure water resources.

Want to know more about Castalia? ABOUT US JOIN US. Tab 1 Tab 2 Tab 3 Tab 4. Previous Next. WASHINGTON, DC +1 (202) 466-6790 1747 Pennsylvania Avenue NW, Suite 1200 United States of America. SYDNEY +61 (2) 8075 4654 Suite 3652, Level 36, Gateway 1 Macquarie Place Sydney NSW 2000 Australia. AUCKLAND +64 (4) 913 2800

Castalia is the trusted advisor of corporations, utilities, governments, international agencies and infrastructure investors around the world. We solve complex, strategic assignments and deliver sustainable, measurable results.

For C4LD: Castalia highlighted flaws and risks in the government’s proposed water sector reform. We identified misestimated investment needs, flaws in estimates of household water bills, financing risks and governance weaknesses.

Castalia is leading in the development of new financing and delivery models to address the world’s transportation challenges. We develop new PPP structures for urban transport and mobility projects, as well as for free-access highways.

The Eastern Africa Power Pool (EAPP) is set to launch a day-ahead market (DAM) in early 2025. This marks a pivotal step toward realizing a functional regional East Africa Power Market. Accordingly, this initiative aims to foster competition, reduce electricity supply costs, and enhance energy security across the region.

Castalia was commissioned by Energy Resources Aotearoa, Gas New Zealand, and Major Gas Users Group to provide an independent analysis of gas demand under plausible pathways for transitioning the gas sector and to evaluate the trade-offs involved. You can find the summary of …

Mar 20, 2024 · Keep up to date on the work that Castalia does to shape a better world. View our latest news and insights here.

Dec 21, 2023 · To encourage the collaboration of relevant stakeholders to support WaterAid’s Resilient Water Accelerator Initiative, Castalia’s Chief Executive, David Ehrhardt, presented the potential of voluntary carbon markets to reduce emissions in the water sector during the COP 28.

Castalia developed a business case to transfer the responsibility for water, wastewater, and solid waste service provision to a single utility. Castalia developed a climate resilience strategy, including infrastructure rehabilitation and extension and non-revenue water measures.