DROPSTONE Advisory Services

Evaluation of Geothermal Potential in Geneva

Since 2016, Dropstone has been a committed partner of the Industrial Services of Geneva (SIG) within the framework of the cantonal GEothermies.ch programme. Through sustained projects of hydrogeological investigations, we have contributed to the strategic assessment of geothermal potential and to a refined conceptual understanding of the principal aquifer systems across the canton. Our work […]

Strategic Planning Mission in Juba, South Sudan

In November 2025, DROPSTONE led and facilitated an intensive five-day strategic planning engagement with SVDP in Juba, designed to strengthen the organisation’s long-term impact and institutional resilience. The assignment mobilised DROPSTONE’s structured, field-tested methodology for participatory strategy development. Through a sequence of facilitated diagnostics, prioritisation exercises, scenario discussions, and implementation design sessions, the full staff […]

Peace Dividends in Chad

DROPSTONE supported a peace mediation project implemented by the Centre for Humanitarian Dialogue (HD) in Chad. As in many countries of the Sahel region, conflicts frequently arise between cattle herders and farmers over access to limited natural resources. In Kanem Province, intercommunal fighting led to the destruction or deterioration of numerous water points, preventing both […]

Development of Tailor-Made Project Management Databases

DROPSTONE has developed skills in designing and constructing databases for the management of information related to water supply and sanitation projects, borehole drilling campaigns, hydrogeology, geochemestry, but also the management of specialized libraries or engineering projects. We are working together with a team of IT specialists, data analysts and computer scientists and are dedicating an […]

Supervision of a Drilling Campaign and Pumping Tests in Geneva

The Industrial Services of Geneva (SIG) commissioned our firm to carry out two exploratory boreholes in Thônex, Geneva State, including pumping tests to define the aquifer characteristics. This work made it possible to refine the understanding of the local geology and hydrogeology, which until then had remained largely unknown below the shallow aquifer horizon. The […]

Emergency Mission to Lesbos – Migrant Crisis

On the night of 8 September, 2020, a huge fire broke out in the Moria refugee camp, the largest migrant and asylum seeker camp in Europe. The Swiss Government offered their assistance to the Greek authorities immediately after the incident. The offer was accepted on 9 September, based on which humanitarian experts and material were […]