Your Colorado Energy Partner
Fuel your fleet & power your business
Fleet Core delivers energy Confidence, Control, and Continuity — fueled by our own innovative Core Power integrated fuel services program.
What We Do
Our Fleet Core Advantage: Built For Colorado Businesses
Colorado customers are more demanding of their fuel and fluid requirements — to meet the unique challenges of our climate, geography, and key industries.
In response, we developed our innovative Core Power Integrated Fuel Services Model to deliver solutions that enhance quality, sustainability, and performance — like our proprietary Core Power Premium Diesel service.
Serving the Colorado Region for many years as an owner-operated fuel services business, we have earned a reputation for:
- Premium Products
- Performance-Based Services
- Tailored Solutions
- Delivery Excellence
Our Approach
Core Power Integrated Fuel Services Program
We deliver advanced, sustainable operational energy performance – using our innovative Core Power fuel services model.
Run
Supporting immediate, daily fuel and fluid requirements — CONFIDENCE TODAY!
Expert fuel and fluid delivery tailored to your immediate operational demands:
- Zero downtime and delays
- Optimized operational performance
- Promotes confidence and peace of mind
Store
Supporting your backup fuel and fluid needs — CONTROL TOMORROW!
Tailored Fleet Core storage solutions designed to:
- Eliminate potential downtime
- Prevent costly supply delays
- Plan for unplanned emergencies
Manage
Supporting system, environmental, fuel waste management and fuel health requirements — CONTINUITY INTO THE FUTURE!
Our comprehensive energy solutions are designed to support:
- Maintenance
- Testing
- Fuel health and optimization
- Regulatory compliance
- Specialty supply chain needs
Our Fleet Core Advantage: Built For Colorado Businesses
Our Services and Solutions
Seamless. Scalable. Sustainable. Services and Programs
Designed for You.
Explore Fleet Core’s comprehensive range of services designed to support your operational fuel and fluid requirements — Delivery, Storage, Performance Enhancement, Preventive Maintenance, Testing, Fuel Waste Management, and Seasonal solutions
On-Site Fuel Services
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On-Site Fuel Services
Owner-operated ENERGY PARTNERSHIP — delivering a consistent, reliable, high-performance fuel supply critical to keeping your operations running smoothly and efficiently.
Essential Fluid Services
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Essential Fluid Services
A diverse selection of motor oils, lubricants, DEF, specialty fluids, and storage solutions, designed to meet the unique demands of your business —TODAY and INTO THE FUTURE.
Fuel Health & Performance Services
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Fuel Health & Performance Services
A comprehensive range of integrated specialty services — all designed to support reliability, sustainability, and environmental compliance in your operations.
Our Services Portfolio
On-Site Fuel Services
Essential Fluid Services
Diesel Exhaust Fluid (DEF) Delivery
Bulk DEF Delivery
Windshield Washer Fluid Delivery
Bulk Coolant Delivery
Fuel Health & Performance Services
Fuel Polishing
Diesel Tank Cleaning
Fuel Tank Preventative Maintenance
Vacuum Truck Services
Core Power Premium Fuel Additive
Winter Additive Diesel Management Program
Petro Buster Petroleum Cleaner & Degreaser
Engine Oil Testing & Lubrication Analysis
Our Technology Advantage
CorePowerPro
Our Integrated Fuel Services Technology
Fleet Core delivers more than just a broad range of fuel, fluids, and specialty services. With every Fleet Core engagement you also receive our personalized CorePowerPro state-of-the-art integrated operating technology service — at no additional cost!
Discover the Fleet Core Advantage with our CorePowerPro integrated fuel services technology — supporting your operational energy needs TODAY, TOMORROW, and INTO THE FUTURE!
Our Industry Experience
We Deliver Uninterrupted Fuel Management Solutions
Fleet Core is a proud ENERGY PARTNER to a wide array of businesses in key industries throughout Colorado.
Data Centers
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Data Centers
Meeting the demanding ENERGY PARTNERSHIP requirements of Data Center facilities:
- 24/7/365 Reliability
- Quality
- Sustainability
- Innovation
- Service
- Support
Construction Sites
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Construction Sites
Require diesel-powered equipment:
- Excavators
- Loaders
- Bulldozers
- Generator
Our integrated fuel solutions keep your equipment and project running efficiently and on schedule.
Transportation and Logistics
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Transportation and Logistics
Fleet operators rely on a consistent, high-performance supply of fuel to keep vehicles utilized.
Our ON-SITE and MOBILE delivery options ensure your vehicles are ready for their next destination.
Agricultural Ops
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Agricultural Ops
Farms and Ag facilities depend on diesel-powered equipment for planting, harvesting, and daily food production operations.
ON-SITE and MOBILE delivery keep you running!
Hospitals and Healthcare Facilities
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Hospitals and Healthcare Facilities
Diesel generators provide life-saving backup power support for hospitals and healthcare facilities.
Fleet Core delivers the fuel you need for emergencies!
Manufacturing Plants
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Manufacturing Plants
Our Fleet Core integrated equipment, vehicle, and generator onsite fuel delivery, storage, and maintenance solutions support reliable, consistent, and optimized operations—peace of mind!
Utilities
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Utilities
Fleet Core can fuel temporary power supplies during emergencies—power outages, weather events:
- Backup fuel systems
- Emergency fuel delivery
- Core Power integrated emergency programs
Government Agencies
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Government Agencies
Rely on Fleet Core fuel, fluid, storage, and maintenance solutions to run their operations efficiently.
Who We Serve
Your Operations Matter. Here’s How We Help.
At every moment, operational teams across diverse industries rely on Fleet Core to:
- Power their businesses
- Keep critical systems running
- Ensure no downtime or disruptions
Here’s who we empower to keep Colorado businesses running:
Fleet Management
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Fleet Management
Partner with Fleet Core to enhance fleet performance, deliver efficiencies, ensure compliance, and reduce risks.
Operations Management
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Operations Management
Rely on Fleet Core to reduce operational downtime, plan for energy emergencies, power onsite equipment, and deliver efficiency and productivity.
Emergency Response Management
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Emergency Response Management
Depend on Fleet Core to support 100% OPERATIONAL READINESS—fuel and fluid supplies for vehicles, teams, and standby emergency equipment.
Construction Site Management
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Construction Site Management
Partner with Fleet Core to streamline supply logistics across dynamic job sites with complex fuel, fluid, and specialized energy support demands.
Environmental Compliance Management
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Environmental Compliance Management
Align with Fleet Core to ensure a company’s operations, fuel products, fuel storage, and waste management solutions meet environmental standards.
Engineering Management
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Engineering Management
Depend on Fleet Core to deliver integrated energy solutions to support engineering projects and operational workflows — ensuring 100% uptime and no unplanned disruptions.
Facilities Management
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Facilities Management
Engage with Fleet Core to coordinate people, systems, and processes to ensure the functionality and safety of their facility—prevent downtime, ensure 24/7/365 reliability, drive efficiency, support sustainability, protect performance.
Project Management
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Project Management
Trust in Fleet Core to support planning, executing, monitoring, and delivering projects for fuel dependent businesses.
Why Choose Us
Your Energy Partner Delivering Integrated Fuel Service Programs
Here’s why fuel, fluid, and performance-dependent businesses like yours rely on Fleet Core:
Environmental and Sustainability Focus
As a Denver-based owner-operator and fluid ENERGY PARTNER, we’re invested to be your expert service provider, supply chain manager, and compliance and waste management support system.
Reliable Expertise
From delivery to storage to maintenance, testing, and environmental support, we take full ownership of your operational fuel and fluid program needs.
- No Middlemen.
- No Surprises.
- No Hidden Upcharges.
- Owner-Operator Energy Partnership.
Comprehensive Solutions
As a Colorado-based owned & operated fuel and fluid energy partner, we’re invested to be your expert service provider, supply chain manager, and compliance and waste management support system.
Testimonials
Our Commitment To Excellence
Fleet Core is more than just a fuel and fluid provider — we are your comprehensive ENERGY PARTNER supporting operational reliability, productivity, and sustainability.
“Great company and great service!! Employees are well trained and very professional!!”
“Fleet Core offers excellent customer service. They complete the commitments they make and take care of their clients.”
“Great Diesel and Service. Extremely low temps and Core Power didn’t let me down. I would recommend Fleet Core and Core Power diesel to anyone in the Denver area.”
“Quick and efficient on-site fuel delivery.”