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13 Years
experience
Emergency
services
Your Trusted Diesel Repair Partner in Calgary
Brandell Diesel was founded in 2013 as a small 3-man shop and has grown into one of Calgary's premier diesel specialists. Our team combines farming values with technical expertise, offering services ranging from routine maintenance to complex repairs for diesel engines and heavy-duty vehicles. We prioritize preventative maintenance to minimize downtime and invest in cutting-edge technology like a tri-axle chassis dyno for precise diagnostics.

With a focus on personalized service, we cater to commercial fleets, vocational trucks, and individual vehicle owners. Our facility includes in-house machining capabilities and specialized divisions for automotive, crane repair, and performance tuning. Recognized for our expertise in Cummins engines and hydraulic systems, we serve clients across Southern Alberta while maintaining a commitment to quality and customer satisfaction.
Services
Diesel Engine Repair Heavy-Duty Maintenance Fleet Vehicle Services Crane Repair Performance Tuning CVIP Inspections Hydraulic Repairs Dyno Testing
Details
  • Year established: 2013
Highlights and features
  • Factory-trained technicians with Cummins, Detroit, and Daimler expertise
  • State-of-the-art facility with tri-axle chassis dyno and in-house machining
  • Specialized in fleet maintenance for 5-80 vehicle operations
  • Emergency repair services with 24/7 availability
  • Certified automotive and heavy-duty red seal mechanics
Associations and certifications
  • CVIP
What people say
Excellent service Friendly staff Amazing technicians Quick turnaround Great value
Services
Diesel Engine Repair
Specialized diesel engine diagnostics and repair services for commercial and personal vehicles. Our certified technicians handle everything from routine maintenance to complete engine overhauls using factory-level tools. We focus on extending engine lifespan through preventative care while providing rapid solutions for breakdowns and performance issues.
Heavy-Duty Maintenance
Comprehensive maintenance programs for class 8 trucks and vocational vehicles. Our services include drivetrain diagnostics, emissions system repairs, and powertrain optimization using advanced diagnostic equipment. We specialize in keeping commercial fleets operational with minimal downtime through scheduled maintenance and emergency repairs.
Fleet Vehicle Services
Customized maintenance solutions for fleets of 5-80 vehicles. Our services include scheduled maintenance, emergency repairs, and vehicle tracking systems. With dedicated service advisors and priority scheduling, we help fleet operators maintain compliance and maximize vehicle uptime through preventative maintenance programs.
Crane Repair
Specialized crane and hydraulic system repair services for construction and industrial equipment. Our certified technicians handle boom repairs, cylinder rebuilding, and hydraulic system diagnostics. We offer on-site repairs and in-house machining capabilities to minimize equipment downtime for crane operators and maintenance teams.
Performance Tuning
Advanced diesel performance tuning services using state-of-the-art diagnostic equipment. We offer ECU remapping, fuel system optimization, and power upgrades for both street and competition vehicles. Our tuning services balance performance improvements with reliability and fuel efficiency for various diesel engine platforms.
People
Brandon Mandel
Founder & President
Red Seal certified in agriculture and heavy-duty truck mechanics, Brandon brings decades of diesel industry experience. He leads with a farming community ethos and focuses on technical innovation and customer relationships.
Marisol Mandel
CFO & Co-Founder
With a tourism and business degree, Marisol manages financial operations while maintaining the company's customer-centric values. She ensures business integrity while supporting technical operations.
Steven Stowe
SR Foreman
27-year industry veteran with 18 years of Cummins experience. As a shop foreman, he oversees complex repairs and mentors junior technicians while maintaining high service standards.
Justin Cyr
Automotive Foreman
Certified GM diesel technician with specialized training in Rafna hi-rail systems. He leads automotive repair operations and performs advanced diagnostics on modern diesel vehicles.
Chase Bossaer
Shop Foreman
Started as an apprentice in 2014, Chase now leads repair teams with expertise in diesel diagnostics and complex mechanical systems. He focuses on technical training and service quality.
Questions
What types of diesel vehicles do you service?
We service all makes and models of diesel vehicles including class 8 trucks, vocational equipment, fleet vehicles, and personal diesel automobiles.
Do you offer emergency repair services?
Yes, we provide 24/7 emergency repair services for diesel vehicles. Our team can assist with breakdowns and urgent mechanical issues at any time.
What is your diagnostic process?
We use factory-level diagnostic tools and a tri-axle chassis dyno for accurate diagnostics. Our certified technicians identify issues through comprehensive system analysis and performance testing.
What maintenance intervals do you recommend?
For heavy-duty trucks, we recommend service every 300 operating hours. Fleet vehicles benefit from customized maintenance schedules based on usage patterns and manufacturer guidelines.
Do you handle warranty repairs?
We work with manufacturers and dealerships on warranty claims. Our documentation processes ensure proper coverage verification and compliance with warranty requirements.
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