WELCOME TO ECHOS-OI

Engineering Company

Special Works and Hydromechanical Structures

Our expertise: the design and project management of civil engineering structures and hydromechanical equipment.

15+

Years of Experience

ECHOS-OI designs all types of structures

Our engineering office, specializing in special works and hydromechanical structures, supports its clients in the design and construction of infrastructures such as bridges, footbridges, dams, port facilities, and tourist equipment.

Thanks to a team of experienced engineers and technicians, we provide reliable, innovative, and tailored solutions to meet the most complex technical challenges.

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Clients
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Completed projects
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Collaborators
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International projects
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OUR ACHIEVEMENTS

Focus on...

1713780732330

. Bras d'Oussy

Footbridge
2

. Angola

Calucuve Dam
2

. Saint-Leu

Bungee jumping bridge

OUR REFERENCES

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A PROJECT?

Do you have a design project? Let’s discuss it!