Employees at Teknika Sarana Gardian appreciate the friendly work environment and view the company as a good place for fresh graduates to gain experience and learn. The company offers good benefits such as health insurance, parking, and eyeglasses. However, there are some potential challenges, including concerns about salaries not increasing well and a lack of significant benefits for long-term career growth. Additionally, there are issues with lack of communication and transparency from management regarding company information and developments. Employees working in the field also face challenges with spare parts not being readily available and long travel distances.