Alpha Tech Welding and Machining Ltd is a one-stop-shop for all your construction and maintenance needs. We specialize in welding services for various industries in Calgary, AB. Call us today.

Alpha Tech Welding and Machining Ltd is owned by Richard who has extensive experience in the machining and welding industry. You can rely on us for high-pressure process pipes that are used in the oil & gas, energy, agriculture, forestry and mining industries. We offer structural fabrication as well as mechanical repair services. We are your journeyman Red Seal “B” welders. We are ABSA and CWB certified. We offer welding for carbon and alloy steel and provide quality you can trust. Call now. more... See more text