The useful life of reels made of agroforestry wood is finite. After use, they tend to lose consistency in terms of providing grip and cohesion when transporting cables. However, they are still useful for other tasks such as construction and reinforcement of structures.

Based on the above, Centelsa by Nexans created the Eco Construcciones initiative, which involves the construction of units that are transformed into school classrooms, community halls, and other types of buildings located in different communities throughout the country.