Power Plants | Off-Grid

At ECS, we specialise in high-capacity, purely off-grid and grid-connected solar and battery storage systems. Engineered around premium, rugged hardware like Victron, our solutions are meticulously designed to deliver bulletproof autonomy and guarantee energy independence.

True energy independence does not exist in a vacuum; it works hand-in-hand with our approach to building restoration and natural insulation. When our power networks are paired with high-performance, vapour-permeable building envelopes—utilising materials like Steico wood fibre and Diathonite—the structural thermal mass drastically reduces your home’s energy demands, allowing our off-grid systems to perform with exceptional efficiency.

Solar & Battery Optimisation - Eco Conil Soluciones, S.L.

Off-Grid System Optimisation

Eco Conil Soluciones, S.L.

System Parameters

Avg PSH: 3.7 Winter PSH: 1.8

Battery Storage Parameters

Recommended: 80% for LiFePO4 / Victron systems.

System Requirements

Average Year-Round

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Array Size: 0.00 kW

Winter Deficit Target

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Array Size: 0.00 kW

Total Battery Capacity

Required energy storage to sustain the load during periods of low irradiation based on selected autonomy and depth of discharge.

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Array Size Comparison (kW)

Average Programme 0.00 kW
Winter Programme 0.00 kW

Optimising the installation for winter conditions prevents reliance on generators.

Our core philosophy is simple: we prioritise self-consumption above all else. Due to the remoteness of many of our clients’ properties—often nestled in the mountains of Asturias or deep in rural landscapes—relying on a fragile and fluctuating national network is simply not an option. Our systems are built to generate, store, and manage your own power locally. The vast majority of our pure solar and battery installations operate entirely independent of the grid for most of the year, except those pure off-grid systems with supporting backup generators.

Tried and Proven Technology

Solar and off-grid power generation is nothing new, and we have no interest in reinventing the wheel. We do not test unproven trends or experimental hardware on our clients’ properties. Just as we rely on time-tested traditional lime plasters and natural fibres for building, we focus on established, tried and proven electrical systems that simply just work. By pairing our technical expertise with industry-leading, reliable equipment, we deliver robust power networks that perform day in and day out, without overcomplicating the engineering.

Scale and Smart Automation

While the underlying technology is proven, what truly makes our systems different is their size and automation capabilities. We can build and install systems ranging from 10kW up to massive 64kW setups, always paired with appropriately sized battery banks.

Furthermore, we integrate intelligent automation to maximise your self-consumption. Rather than letting surplus energy go to waste once your batteries are full, our systems can be configured to use that excess power as a “solar dump”—automatically diverting it to heat your jacuzzi, warm your swimming pool, power agricultural pumps, or charge thermal storage exactly when needed.

Battery as a Service Ready

While our primary focus is your immediate autonomy, we also engineer for the future. Every system we design can be seamlessly incorporated into supporting Battery as a Service (BaaS) networks. Should you choose to participate in these emerging grid-balancing models, your system’s advanced hardware is fully capable of trading your surplus energy, allowing you to generate a return on your investment without ever compromising your own home’s power security.

Freedom from the Network

Traditional grid-tied solar systems leave you vulnerable to blackouts, tariff spikes, and grid instability. Furthermore, sending excess power back to a flooded daytime grid offers diminishing returns. By focusing entirely on energy autonomy, an ECS system ensures that your restored or eco-built property remains fully powered on your own terms.

Your core battery reserve is strictly sized to ensure total comfort and security, giving you the freedom to live and operate without compromise. We deliver exceptionally rugged off-grid systems designed for forward-thinking owners who demand energy independence today.

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