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An independent engineering and geology consulting firm providing services in geology, geotechnics, hydrogeology, geothermal energy, and environmental work, with over 30 years of experience.
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Bureau d'étude Relief is a Swiss firm specialized in geosciences, environmental management, natural heritage enhancement, and sustainable tourism, offering expertise, research, training, and project realization in these fields.
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CEP Sàrl is a multidisciplinary consulting firm specializing in environmental expertise, research, and advisory services in natural resource management and spatial planning. Founded in 1996, it unites multiple specialized engineering and consulting bureaus.