Shamrock Excavating ltd. is a Calgary based excavating company, est. 2007. We specialize in building natural rock retaining walls, water features such as waterfalls and bubbler rocks, and general excavating including grade beam, shallow utility, backfilling and sub-contracting of compact excavator work. Owner and operator Sean Coghlan has over 14000 hrs of excavator operating experience and was certified by OTS.Shamrock excavating works closely with some of Calgary's top landscape companies, and concrete specialists to offer a one call solution to landscape and excavating jobs both large and small. more... See more text