Founded in 1990, Expert Electrician Lic-4151.


Efrain Rivera Electrical Contractors

We specialize in general, commercial, and residential electrical work, substations, overhead and underground power lines, electricity generators, lighting, inspections, and certifications in Puerto Rico.

Nos especializamos en trabajos eléctricos generales, comerciales y residenciales, subestaciones, líneas aéreas y subterráneas, generadores de electricidad, iluminación, inspecciones y certificaciones en Puerto Rico.



We also offer this Cloud Business Management software/service. Because poor communication and inefficiencies in your business management process can lead to confusing and stressful experiences for your employees and hinder your company's ability to satisfy your client's needs or hit end-of-year goals, leading to significant losses over time.

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Try all of our features FREE for 30 days; after that, your account will be automatically moved to our free plan, which you can continue using forever, or you can pick one of our other plans that suit your needs.