CJR Renewables
ConstructionPorto, Portugal501-1000 Employees
CJR Renewables is a mid-sized construction company based in Porto, Portugal. It provides integrated services across engineering, procurement, and construction, as well as balance-of-plant and balance-of-systems activities, covering design, civil works, electrical installation, transportation, and turbine erection. The firm emphasizes flexible, turnkey delivery for renewable energy projects. Its client base comprises developers and operators of wind and solar assets seeking coordinated, single-source execution. In 2026 the company expanded its facilities across regions including Portugal, Romania, and Chile, reflecting a broader geographic footprint. During this period, it completed the last concrete foundation of a 70 MW wind project under construction in Portugal.