Build Your Career. Learn From the Best. Earn While You Grow. If you're handy, motivated, and ready to start a skilled trade career with long-term growth, the Greenfox Installer Apprenticeship Program is your opportunity to learn from Alberta's leading window and door professionals. As an Installer Apprentice, you'll receive paid training, hands-on support, and a clear pathway to becoming a Certified Greenfox Installer. Greenfox Windows & Doors is one of Alberta's top providers of energy-efficient windows and doors. We're known for craftsmanship, integrity, teamwork, and customer care. We invest in our people, promote from within, and create an environment where effort, skill, and reliability are recognized.