It has been more than 50 years since Ed Elias bought his first crawler dozer to dig basements in Winnipeg. While much has changed in how the job is done, some things remain the same. Ed's sons, Ken, Jim and Les went on to lead Keystone with the pride and commitment that Ed had mentored. Today, Keystone is still family owned but managed by a dedicated team lead by Holly Goulard. more... See more text