With UK winters bringing short 8-hour days, cloudy skies, and frosty mornings, site managers need reliable welfare solutions. At euroloo, our solar-powered eco welfare units – 12ft and 24ft models with twin toilets, canteens, and drying rooms for 7-12 people – are built for this challenge. The question trending this October 2025 on euroloo.com: Can they handle winter’s gloom?
Yes, with zero fuel used. We’ve shared our 2025 winter telemetry (Jan-Mar) proving these units ran 100% on solar power, with no HVO backup needed. At euroloo, we’ve demonstrated how our cutting-edge technology conquers winter while reducing costs and emissions for our clients. Here’s the proof from euroloo.
Winter’s Challenge: Less Sun, More Needs
Winter cuts solar input by 50-70% with low-angle sun and clouds, while heating (1-2kW) and drying rooms increase energy demands at euroloo’s sites. Frost can coat panels, but our tilted designs shed it fast. euroloo’s units thrive, leveraging cold’s 10-20% panel efficiency boost (below 10°C) and robust storage to power through the season.
How euroloo Wins: Our Tech Delivers
Upgrades making euroloo’s ecowelfare units winter-proof:
- Dual Batteries: Two 5.12 kWh lithium batteries (10.24 kWh total) store solar energy for 8-10 hours off-grid, powering LEDs, fans, heating, and low-flow toilets down to -5°C in our units.
- Smart Solar Harvesting: Our full-roof arrays capture 20-40% output on cloudy days, with software optimizing battery charging or direct power. Telematics at euroloo enable remote monitoring.
- HVO Backup (Unused): A silenced 3.5kVA HVO power stystem starts if batteries drop below 40% – but our 2025 data showed zero use over 13 weeks.
- Efficiency Core: Our insulated walls and greywater recycling keep daily draw under 10kWh. Heater plates prevent toilet freeze-ups in euroloo’s designs.
Data Speaks: euroloo’s Zero Fuel Success
Our telemetry from two euroloo sites (Jan-Mar 2025) confirms reliability:
- Unit 007: 13 weeks, 100% solar, 0 liters HVO.
- Unit 011: 13 weeks, 100% solar, 0 liters HVO.
Our latest consumption data from Dec 2024 to Mar 2025 reinforces this success, showing 100% energy from solar and battery (0% grid/generator), totaling 169.4 kWh over 365 days across our units.
*euroloo consumption data bar chart (Dec 2024 – Mar 2025) showing 100% solar/battery use, totaling 169.4 kWh over 365 days.*
*euroloo consumption data bar chart (Dec 2024 – Mar 2025) showing 100% solar/battery use, with detailed winter performance.*
This chart, from euroloo’s winter 2025 data, highlights daily fuel use:
*Diesel baseline: ~3 liters/day, 12ft unit, 10 hours/day, from 780 liters/year (260 working days).
Why euroloo? Our Green, Quiet Commitment
We offer “greater operational assurance” than our nearest competitors – HSE-compliant, silent, and near net-zero-ready welfare for site teams nationwide. With 2.5-hour UK-wide delivery, euroloo saves £500-1,000/year per unit vs. diesel. Our reliability shines in the latest data breakdowns from euroloo’s units. Behind this success are our in-house service and delivery teams, who ensure every unit is meticulously maintained and deployed. Our fleet operates on HVO biofuel, reducing carbon emissions across our supply chain and delivering end-to-end sustainability. At euroloo, we take accountability for every step, from unit design to doorstep, aligning with our net-zero vision.
Winter-Proof Your Site with euroloo
Our eco welfare units dominate winter with zero fuel. Ready for a green site? Talk tout team now.





















