Vielca is a group formed by three companies: Vielca Ingenieros S.A., specialized in technical services of engineering and architecture, Vielca Medio Ambiente, S.L., specialized in environmental works and Vielca Energía, specialized in renewable energies.

The group is located in Spain and Central America and has a technical team specialized in various areas, such as hydraulics, solid and liquid waste treatment, transport infrastructure, energy, architecture, environmental engineering and R&D&i, among others.