Darren Spreen 780-499-2736. Spreen Repair Services Ltd. provides heavy duty mechanical repair and maintenance services to the oil and gas, and farming industries in Calmar, Leduc County, and surrounding areas, as well as mobile heavy duty repair services for Central and Northern Alberta. Our facility and technicians are licensed to provide Commercial Vehicle Inspections-CVIP, for your truck, trailer, school bus, or class A motorhome. We build hydraulic hoses too! Call Darren today! more... See more text