Capabilities
What We Do
Our Solutions
Comprehensive energy solutions, built for island living
Our services span grid-tied and solar-plus-storage systems for homes, businesses, hotels, and islanded applications, with an emphasis on resilience and reducing diesel dependence. We are a certified Tesla Energy storage installer and promoted battery systems for both residential and commercial buildings, integrating them with PV to provide backup and time shifting. We are the exclusive distributor for Tesla EVs in TCI and tying rooftop and ground mount PV, storage, and vehicle charging into one offering. Renu Energy is also the island’s Tesla EVs certified maintenance service provider.
Our Services
Energy Solutions
Design
We engineer intelligent solar, storage, and EV energy systems specifically for the Caribbean climate. Every project is carefully modelled around your property, usage patterns, and long-term energy goals, ensuring maximum efficiency, resilience, and seamless architectural integration.
Build
Our expert local team delivers turnkey installation of industry-leading solar, battery, and EV infrastructure. From private villas to large-scale resorts, every system is constructed to withstand island conditions while delivering reliable, round-the-clock power.
View services
Maintain
Maintaining your solar PV and energy storage systems is vital to maximizing energy yield through unobstructed sunlight absorption. We offer routine panel cleaning to remove debris as well as inspections of electrical wiring, inverters, and battery thermal management systems. Ultimately, Renu Energy provides regular maintenance to safeguard your investment, preserving warranty eligibility and extending each system’s operational lifespan to 25 years or more.
Frequently asked questions
Everything you need to know
-
We design and install renewable energy systems for a wide range of clients, including residential homeowners, commercial businesses, resorts and large hospitality operations, private islands and remote, off-grid properties, and public and private utility and energy infrastructure providers.
Every system is custom-designed around each client's energy usage, resilience objectives, and long-term sustainability goals — and engineered for the specific demands of the Caribbean: saline coastal conditions, hurricane standards, and TCI's zero-export regulatory framework.
-
Solar panels typically last 20–25 years. While there is a marginal decrease in efficiency over time, they continue producing electricity well beyond that period. Our panels come with long-term performance warranties.
-
Yes, we offer comprehensive operations and maintenance services designed to protect system performance, extend equipment life, and give clients complete peace of mind. We serve as the single point of contact for all warranty matters, identifying faults, raising and managing claims with manufacturers, and attending site for all warranty-related visits. Labour for warranty visits is included in operations and maintenance plans.
For TCI's saline coastal and hurricane-exposed environment, proactive maintenance is especially important. All of our energy systems are engineered and maintained to the highest standards for long-term performance in demanding Caribbean conditions.
-
Yes, all Renu Energy solar installations include access to a monitoring portal and app, allowing you to have complete visibility of your energy production and usage.
-
There are several key benefits of adding battery storage to your solar system: daylight energy harvesting; back-up power during grid outages (saving the costs of installing a generator); and cleaner, better quality power.
-
Yes, solar and battery systems can significantly reduce operating costs, particularly in TCI, by cutting electricity expenses, and reduce generator reliance during grid outages. The typical payback period for a solar system is 3 years, and 6 years for a solar-plus-storage system.
-
With a solar-plus-storage system, your property will not lose power when the grid goes down. The system automatically detects a grid outage, isolates from the utility network, and continues providing power from stored battery energy with no manual intervention.
Systems can be configured to protect critical loads only (refrigeration, communications, lighting, security) or to provide whole-property backup, depending on battery capacity and energy requirements. Loads that can be backed up include refrigeration and freezers, WIFI and security systems, lighting, pumps and water systems, and office equipment and guest services. When the grid is restored, the system reconnects automatically. If the battery depletes during an extended outage, a generator can be integrated to maintain power continuity.
-
Smart EV charging systems optimise charging based on available solar production and current property energy usage, maximising the use of onsite solar before drawing from the grid. In TCI's zero-export environment, EV batteries can also serve as an additional energy reservoir, absorbing excess solar that would otherwise be curtailed. Advanced systems support intelligent energy management, dynamic load balancing, remote monitoring and control, and future vehicle-to-home capabilities, enabling the EV to give energy back to the property when needed.
-
Yes, many of our systems are designed as hybrid energy solutions, combining solar, battery storage, backup generators, and utility power into a unified, intelligently managed energy system. This hybrid approach is especially valuable in island and remote-grid environments, where reliability is limited and fuel costs are high. Solar and batteries handle most of the energy demand; the generator provides a reliable backstop during extended low-generation periods or unusually high loads.
-
Renu Energy supports utilities and large-scale energy clients — including public utilities such as Pelican Energy — with advanced renewable energy and storage solutions designed to improve grid resilience, operational efficiency, and renewable energy integration. Solutions may include utility-scale solar integration, battery energy storage systems (BESS), microgrids, and remote monitoring infrastructure. Renu Energy has delivered utility-scale projects under TCI's Utility Owned Renewable Energy (UORE) programme, including the 420 kW installation at Salterra Resort.