Drawing on my past experience as a diligent and skilled freelancer in the top 3% percentile on Freelancer.com, I assure you that selecting me will be your best investment for this project. My expertise in data mining, web scraping, and contact gathering have repeatedly proven to save time for clients while delivering accurate and comprehensive information. I am adept at utilizing my analytical skills to identify commercially significant requirements - just like the criterion you've specified, namely, south facing roofs and high electricity consumption.
Given my prior experience with lead generation projects, I am familiar with the intricacies involved in practically applying solar installations. I have also honed excellent English communication skills for clear and prompt client interaction. My value for time is an embodiment of effective project management; work delivered from me will always be on or before schedule.
To sum it up, if you choose me for this task, you'll get nothing short of meticulous research that doesn't simply meet expectations, but exceeds them. I look forward to being entrusted with this job so we can collectively contribute towards a sustainable future powered by commercial solar energy across the United Kingdom!