A portfolio is essential for any air conditioning installation and service company. It is a great way for companies to showcase their talents, experience and qualifications. The portfolio should include pictures, diagrams, and images of past projects to demonstrate the company’s capabilities. It should also include customer testimonials and recommendations from industry experts. This helps potential clients to get a better understanding of the quality of the work the company can provide. A portfolio should also include details of the company’s services, such as types of air conditioning systems they can install and repair, as well as certifications and qualifications they hold. This will help to establish trust and credibility with potential customers. The portfolio should also include a description of the company’s process for installation and repair, as well as any safety protocols they follow. This is a great way to show potential customers that the company is experienced and qualified to handle any air conditioning installation or repair job.