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Our Vision

At Certified Mechanic Services, our vision is to be the trusted partner for owner-operators and fleet managers, delivering top-tier diesel maintenance and repair solutions that keep businesses running smoothly. We strive to maximize uptime, extend vehicle lifespan, and optimize performance through expert service, innovative diagnostics, and cutting-edge technology.

Our commitment is to efficiency, reliability, and integrity, ensuring every truck and fleet we service operates at peak performance while reducing downtime and operating costs. By fostering long-term partnerships and continuously improving our methods, we aim to set the industry standard for diesel repair excellence.

Certified Mechanic Services is driven by precision, powered by expertise, and dedicated to keeping fleets moving forward—because your success is our mission

Our Mission

At Certified Mechanic Services, our mission is to provide exceptional diesel repair and maintenance solutions that keep owner-operators and fleets running safely, efficiently, and profitably. We are committed to delivering high-quality workmanship, reliable service, and expert diagnostics, ensuring every vehicle we touch operates at peak performance.

Our Values

Core values that Certified Mechanic Services uphold:

  •  Reliability – Ensuring every service is performed accurately, efficiently, and on time to minimize downtime for customers.
  • Expertise – Employing highly skilled mechanics with in-depth diesel knowledge and advanced diagnostic capabilities.
  • Integrity – Operating with honesty and transparency, building trust through fair pricing and ethical business practices.
  • Safety – Prioritizing vehicle and road safety by delivering thorough inspections, repairs, and preventive maintenance.
  • Customer Commitment – Providing exceptional service tailored to the needs of owner-operators and fleet managers.
  • Innovation – Utilizing cutting-edge tools and techniques to improve service efficiency and performance.
  •  Teamwork – Encouraging collaboration and respect among employees to enhance workflow and service quality.

Our Strategy

Certified Mechanic Services is committed to delivering excellence in diesel truck maintenance and fleet management through a strategic approach focused on reliability, efficiency, and customer satisfaction. Our strategy is built on the following pillars:

  • Proactive Maintenance & Repair Excellence – We prioritize preventive maintenance to reduce breakdowns, extend vehicle lifespan, and optimize performance, minimizing downtime for owner-operators and fleet managers.
  • Advanced Diagnostics & Innovation – Utilizing cutting-edge technology, we invest in state-of-the-art diagnostic tools and expert technicians to provide precision-driven repair solutions.
  • Customer-Centric Service – We focus on building long-term relationships with our clients by providing transparent pricing, dependable service, and tailored maintenance plans that align with business needs.
  • Operational Efficiency & Cost Management – By streamlining service workflows and maximizing resource utilization, we help fleets minimize operational costs while maintaining peak performance.
  • Sustainability & Compliance – We ensure all repairs and maintenance meet environmental and industry regulations, promoting responsible practices in diesel truck servicing.
Through this strategic framework, Certified Mechanic Services is positioned as a leader in the diesel repair industry, driving efficiency, reliability, and excellence for every vehicle we service.

Our Strength

At Certified Mechanic Services, our greatest strength lies in our expertise, reliability, and commitment to excellence in diesel truck maintenance and fleet management. We are driven by highly skilled technicians, cutting-edge diagnostics, and a customer-first approach, ensuring every vehicle operates at peak performance with minimal downtime.

Our ability to deliver precision-driven repairs and preventive maintenance sets us apart, helping owner-operators and fleet managers reduce costs and maximize operational efficiency. We build long-term partnerships based on trust, transparency, and unmatched service quality—because keeping your fleet running smoothly is our priority.

Certified Mechanic Services is powered by expertise, built on integrity, and dedicated to keeping businesses moving forward.

What makes Certified Mechanic Services one of the Leading Diesel Mechanic Service Providers in the Industry?

We believe in long-term partnerships, prioritizing transparent pricing, customized service plans, and excellent customer support to help clients stay ahead of mechanical challenges.

At Certified Mechanic Services, we’re driven by expertise, powered by innovation, and dedicated to keeping fleets moving forward—because when your trucks run smoothly, your business thrives.

Why choose US?

At Certified Mechanic Services, we understand that keeping your diesel truck or fleet running efficiently is critical to your business. That's why we offer expert, reliable, and cost-effective maintenance and repair solutions tailored to the needs of owner-operators and fleet managers.

    🚛 Unmatched Expertise
    Our highly skilled technicians specialize in diesel engine diagnostics, repairs, and preventive maintenance, ensuring every vehicle performs at its best.

    ⏳ Minimized Downtime
    We focus on quick turnaround times without compromising quality—keeping your trucks on the road and your business moving forward.

    🔧 Precision & Advanced Technology
    Using cutting-edge diagnostic tools and industry-leading repair methods, we deliver accurate and efficient service for all diesel truck makes and models.

💰 Transparent Pricing & Cost Savings

    No surprises. No hidden fees. Just honest, fair pricing with solutions designed to reduce long-term operating costs and extend your truck’s lifespan.

    🏆 Customer-First Approach

    We prioritize trust, reliability, and exceptional service, building strong partnerships with owner-operators and fleet managers who rely on us.

    🚀 Stay ahead of breakdowns and maximize performance—choose Certified Mechanic Services today!

Operational Excellence

Through rigorous training, advanced technology, and strategic workflow management, we optimize every aspect of our operations—from preventive maintenance to major repairs. By upholding strict safety protocols, transparent service practices, and continuous improvement, we provide consistent, dependable solutions tailored to the unique needs of owner-operators and fleet managers.

Diesel Emergency? We’ve Got You Covered!

  • ASE-certified mechanics

  • On-the-Spot Diagnostics

  • On-the-Go Diesel Repairs

  • 24/7 Assistance

  • emergency services

  • Minimized Downtime

  • Rapid Response

  • Heavy-Duty Towing



📍 Location: 

    27203 Kingsport Dr.

    Splendora, Texas 77372
📞 Phone: 

    (281) 716-3326
Email: 

    Service@certifiedmechanicservices.com
📅 Schedule a Service: 

    Schedule Your Appointment Today!


💨 Heavy-Duty Solutions

Whether it’s an engine issue, fuel system failure, or electrical problem, we’ve got you covered.

No Waiting, No Delays

Get back to business with fast, professional service.

Trusted Experts

Certified mechanics who specialize in keeping diesel engines running strong.

🔧 On-the-Go Diesel Repairs

Expert fixes at your location, saving you time and money.

Specialized Brand Expertise

We service Kenworth, Volvo, International, Mack, Peterbilt, and Western Star, providing brand-specific expertise that ensures your truck gets the best care possible.

Keeping Your Fleet Moving—Efficient, Cost-Effective Diesel Care

Managing a fleet requires expert diesel solutions to ensure uptime, minimize costs, and maximize efficiency. Certified Mechanic Services offers:

🚚 Scheduled Fleet Maintenance – Prevent breakdowns, reduce costly repairs.
🔎 Comprehensive Inspections – Keeping your trucks running strong.
💰 Cost-Effective Repairs – Reducing downtime, improving reliability.
Emergency Roadside Assistance – Getting your trucks back on the road fast.

Let us optimize fleet performance and keep your trucks working for you.

📞 Talk to our fleet specialists today!