Y-Consultancy delivers expert management consultancy in flood risk, water treatment, and integrated water resources planning — translating complex hydrological challenges into actionable strategies.
“Water is the defining infrastructure challenge of our generation.”
Y-Consultancy founding principleComprehensive flood risk assessments, hazard mapping, and resilience strategies for urban and rural catchments. From hydraulic modelling to community-level adaptation plans.
Design review, technology selection, and operational optimisation for water treatment facilities. Specialising in municipal supply, industrial effluent, and decentralised systems.
Strategic planning for sustainable water allocation, demand management, and basin-level governance. We bridge engineering, policy, and stakeholder engagement.
Advanced 1D/2D/coupled hydrodynamic modelling using industry-standard software. Calibrated models underpinning infrastructure design, operational planning, and climate scenario analysis.
Navigation of water-related regulatory frameworks across jurisdictions. Environmental impact assessments, permit applications, and liaison with water authorities and government bodies.
Future-proofing water infrastructure against changing precipitation patterns and extreme events. Scenario-based planning integrated into capital investment programmes.
Every engagement begins with deep diagnostic work. We do not apply off-the-shelf frameworks — we build bespoke analytical models grounded in site-specific data and local institutional context.
Discuss your projectTechnical assistance to the local governments of Kota Bima, Kab Dompu and Kab Bima to improve drainage, solid waste management, and wastewater treatment across the eastern part of Sumbawa island. Delivered demand-driven, community-led pilot projects and institutional capacity building across 18 government agencies.
Series of urban water management assignments across multiple Chinese cities under the national Sponge City initiative. Scope included green roofs, water gardens, water retention reservoirs, and integrated stormwater systems. Cities include Xiamen, Hainan, Shanghai, Qingdao and Hebei.
Master planning of a fully self-sustaining water management system for a resort development in Marsa Alam, Egypt. Scope included water gardens, ponds, water supply, sewage treatment, coastal protection and marina design.
Designed and facilitated field assignments for Dutch and Indonesian water-studies students ahead of the Delta Summit 2012 in Jakarta. Organised project visits across Semarang, Solo and Yogyakarta with POKJA Sanitasi, PDAM, Dinas PU and BAPPENAS.
Design and implementation of a green wall biofilter system for decentralised wastewater treatment in Manila. The pilot applies nature-based treatment technology to urban creek pollution, monitoring 12 parameters including BOD, TSS, ammonia, phosphate and E. coli, with results submitted to DENR-EMB.
Over 25 years of experience in water resources management, infrastructure development, and renewable energy across Europe, Southeast Asia, and the Middle East. A civil engineer by training with a strong commercial and strategic outlook, Ivo has led complex multi-stakeholder programmes from concept through delivery in some of the world’s most challenging environments.
Over 30 years managing large-scale water and sanitation projects, including the East-Sumbawa Sanitation Program. Fluent in Indonesian, with a career largely based in Indonesia. Institutional expert, skilled negotiator, and proven team builder.
LinkedInSpecialist in water resources planning, stakeholder engagement, and integrated environmental management across diverse project contexts.
LinkedInWater sector professional with expertise in project development and implementation across the Philippines and Southeast Asia.
LinkedInClimate finance and programme management specialist. Formerly Senior Manager at KEMITRAAN, overseeing Adaptation Fund and Green Climate Fund programmes. Fluent in Indonesian, English, and German.
Whether you have a defined project scope or are still framing the problem, we welcome an initial conversation. No obligation — just a frank exchange with a senior practitioner.