Transforming Heritage: Solar Power at EIS Headquarters 

How Ceiba Renewables Delivered Results for a Historic Edinburgh Building 

Ceiba Renewables Ltd has brought cutting-edge solar technology to the heart of Edinburgh, completing a bespoke photovoltaic installation at the Educational Institute of Scotland (EIS) headquarters, located in the iconic Moray Place. This groundbreaking project demonstrates how even protected, historic buildings can successfully integrate modern renewable energy solutions—delivering both economic and environmental value while maintaining their character and heritage. 

In an era where sustainability is no longer optional but essential, this installation not only supports EIS’s operational goals but also sets a powerful example of how modern technology can coexist with historic architecture, proving that businesses and institutions in older properties can embrace renewable energy without compromising their legacy. 

Key Benefits for Commercial Properties 

By choosing solar power, commercial properties like the EIS headquarters enjoy a wide range of advantages, including: 

  • Significant reduction in energy costs: Solar energy reduces reliance on grid electricity, cutting operational expenses. 
  • Demonstrable commitment to sustainability: Solar installations showcase a clear commitment to reducing environmental impact, resonating with eco-conscious stakeholders. 
  • Long-term savings with minimal maintenance: Reliable technology ensures minimal ongoing maintenance costs, maximising the return on investment. 
  • Enhanced building value and public image: Renewable energy enhances a property’s appeal while reinforcing an organisation’s reputation for sustainability. 
  • Enhanced building value and public image: Renewable energy enhances a property’s appeal while reinforcing an organisation’s reputation for sustainability. 

Project Overview: Meeting Commercial Challenges 

The EIS headquarters is a 250-year-old building with unique architectural and structural challenges. Limited roof space, spread across four distinct roof areas, posed a significant hurdle, as did the shading created by numerous heritage features such as chimneys and period rooftops. Additionally, preserving the historic character of the building was of utmost importance, requiring a careful and tailored approach to the project. 

Ceiba Renewables’ experienced team rose to these challenges with a customised solution designed to maximise energy generation while adhering to strict conservation and regulatory requirements. Every aspect of the installation was meticulously planned to ensure that the building’s historic integrity was preserved, while still delivering a modern and efficient energy system that provides tangible cost savings. 

Absolute client/customer focus… excellent design, install and aftercare service.
South Ayrshire homeowner

Premium Solar Technology: Efficient & Built to Last

To ensure maximum reliability and efficiency, Ceiba Renewables installed 24 state-of-the-art SunPower Maxeon 425W AC modules paired with Enphase microinverters. These components are specifically designed for commercial and heritage installations, offering robust performance even in challenging scenarios such as partial shading. 

  • SunPower Maxeon Panels: Featuring exceptional efficiency, a solid copper foundation, and a 40-year product warranty, these panels are built for decades of secure energy production with minimal degradation over time. 
  • Enphase Microinverters: By allowing each panel to operate independently, these microinverters ensure optimal energy generation even when some panels are shaded by chimneys or other features. 

Technology Snapshot

  • Location: EIS Headquarters, Moray Place, Edinburgh 
  • System Size: 24 panels (10.2 kW total generation capacity)
  • Configuration: Installed across four distinct roof areas 
  • Warranty: 40 years on all solar modules

Real Business Impact: Savings and Sustainability

By transitioning to solar energy, EIS has achieved significant operational cost savings and a measurable reduction in its carbon footprint. From the very first day of operation, the system began cutting electricity bills, offering a strong return on investment over its anticipated lifetime. Real-time energy performance tracking ensures that stakeholders can clearly quantify savings, whether for internal reporting or to meet corporate sustainability goals. 

Estimated Results for EIS:

  • Annual energy savings: Up to 14,000 kWh (approx. £4,500 per year) 
  • Carbon footprint reduction: Over 3,000 kg CO₂ per year 

By integrating solar energy, EIS is not only saving money but also making a significant contribution to environmental sustainability, setting an example for other historic and commercial properties to follow. 

Why Commercial Clients Choose Ceiba Renewables

Ceiba Renewables Ltd is a leader in providing custom solar solutions for commercial and heritage properties. Our team specialises in overcoming the unique challenges of older buildings, from limited roof space to complex conservation requirements. We ensure smooth delivery, strict regulatory compliance, and robust post-installation support—so our clients can enjoy clean energy, lower costs, and complete peace of mind. 

Ready to See What Solar Can Do for Your Business? 

Whether your property is historic or modern, solar energy can deliver measurable benefits for your business. Ceiba Renewables offers tailored solutions designed to maximise energy generation while meeting your specific needs and challenges. 

Let’s Create a Sustainable Future Together

Contact Ceiba Renewables today for a free site assessment and customised proposal.