Our Project Credentials

Since our establishment in 1996, we have conducted more than 100 assignments in Indonesia and throughout Asia, including high profile, multi-year assignments valued at over USD 8 million. The firm has served clients in a dozen countries throughout the Asia-Pacific region, including multilateral agencies, such as The World Bank and the Asian Development Bank (ADB), Bilateral agencies such as AFD, DFID,KfW and USAID, State-owned enterprises and Multinational corporations.

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2025 | PRIVATE DEVELOPER

Research Consultant for Technological and Operational Optimization Study to Achieve Flexible Coal-fired power generation within a Flexible Grid System in Indonesia – Green Energy Transition Indonesia (COAL FLEX) GETI 2

Project size SMALL

Jakarta

Castlerock conducted research on Technological and Operational Optimization Study to Achieve Flexible Coal-fired power generation within a Flexible Grid System in Indonesia, as summarized below: Conduct a technical evaluation of all current coal-fired power plant specifications in Indonesia. Identify modifications required to improve ramp-up/ramp-down rates, start-up/shut-down times, and reduce minimum load. Propose retrofitting solutions...

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2025 | PRIVATE DEVELOPER

Study on Renewable Energy Procurement in Indonesia and Reverse Auction

Project size SMALL

Jakarta

Castlerock conducted a desk study on the current state of the renewable energy procurement process; Conduct interviews or focus group discussions, supported by IESR, to obtain comprehensive information on the constraints and challenges of the current renewable energy procurement process; Conduct data collection in accordance with the study requirement; The study is limited to...

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2025 - 2026 | DEVELOPMENT INSTITUTION

TA-10232 REG: Advancing Just Energy Transition in Asia and the Pacific – Support for Green Energy Buyers and Investment in Indonesia

Project size LARGE

Jakarta

The primary objective of this assignment is to support IETJO’s program to promote the use of green energy (renewable energy) in Indonesia’s industrial and commercial sectors. This will be achieved through the following: Undertake a green energy demand mapping exercise to quantify potential industrial and commercial demands for green energy. Undertake an analysis of...

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2025 | DEVELOPMENT INSTITUTION

Decarbonizing Indonesia Through Biogas

Project size MEDIUM

Jakarta

With GGGI, Castlerock was responsible for carrying out technical and analytical activities as part of the Detailed Project Preparation (DPP) phase of the “Decarbonizing Indonesia Through Biogas” project. The scope of work includes, but is not limited to, the following tasks: Development of Theory of Change and Logical Framework; Indicative Monitoring and Evaluation; Risk...

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2024 - 2028 | GOVERNMENT & UTILITIES

Independent Verification Agent under World Bank P-for-R Isle-1 Program

Project size LARGE

Maluku and Nusa Tenggara

Following short term engagement from World Bank to assist in program set-up, Castlerock is being engaged by PLN from 2024-2027 to act as Independent Verification for Maluku and NTT to verify PforR programs the investment in transmission and distribution network together with private IPP and PLN investment in solar pv and BESS to increase...

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