As a German native fluent in both English and German, with a background in web scraping and data mining, I am confident that I can successfully collect and compile the necessary contact information for your project. My expertise in Python, coupled with my experience working with data entry and Google tools, makes me well equipped to gather the required details meticulously and effectively.
Quality is a top priority for me, so rest assured that the collected information will be accurate and up to date. With your specific request for 2-3 contacts per company, I understand the need for thoroughness and will ensure that no data is missed.
Moreover, I am aware of the significance of demographics in this context and thus familiar with all 400 German districts and independent cities. This background allows me to fetch the required sample of 150 companies from any three districts without compromising on precision. With my dedication, diligence, and a focus on meeting deadlines proficiently, I believe I could be the ideal fit for your project requirements. Let's work together to achieve impeccable results.