Energy Efficiency Feasibility Study for Bus Depots

Description
We carried out an energy efficiency feasibility study across 7 bus depots. The project aimed to identify practical energy-saving measures and to support the client’s targets for carbon emission reductions.
The study involved site surveys, detailed bill analysis, building fabric inspections, heat load modelling, and ventilation assessments. A lighting audit was conducted using DiaLUX simulation software to model natural daylight and optimise lighting layouts for key operational areas.
The financial appraisal included simple payback and life cycle cost analysis to evaluate identified opportunities. Capex-free initiatives such as operational improvements and Building Management System (BMS) optimisation were prioritised. Recommendations included the integration of automation systems to improve HVAC and lighting controls, alongside renewable energy solutions such as solar PV and heat recovery systems.
Project Elements:
- Site surveys
- Bill analysis & heat load modelling
- U-value calculations & ventilation assessments
- Heating & DHW system inspections & service record reviews
- Dynamic simulation modelling/DiaLUX software
- Financial appraisal
- Assessment of renewable energy integration