PPG - the art and science of human performance. PPG is an international consulting firm that specializes in employee engagement and performance for small- to medium-sized businesses in the agricultural and manufacturing industries. PPG's HR Concierge Service delivers customized talent-management solutions using practical experience, analysis tools, and training and coaching programs. Our clients can mix and match the HR Concierge Service to their specific needs, which helps them achieve measurable and sustainable results, and allows them to focus on their other priorities, while experiencing the positive benefits that our services achieve. Ask not what you can do for your organization; ask what PPG can do.