Keep your building's critical systems running.

Predictive and preventive maintenance, inspections, testing and repairs for electrical and mechanical equipment in commercial and industrial buildings across Puerto Rico and the Caribbean. Serving clients since 2009, with 24/7 emergency response. ​From fire alarms and access control to generators, pumps and HVAC, ESS has the expertise your facility needs.

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Emergency? We're available 24/7.​  Call 787-944-3109 or email info@ess-pr.com