Fuel Health & Performance Services / Fuel Advisory Services

Fuel Advisory Services.Your Partner in Fuel Health And Operational Resilience

We Combine Advanced Fuel Diagnostics, Customized Fuel Storage Solutions and Additive Programs, and 24/7 Emergency Support to Keep You Ahead of Disruptions

What We Do

Our Fleet Core Advantage: Built For Colorado Businesses

Fleet Core combines local expertise with deep, owner-operated commitment to customer-focused service, ensuring businesses across the Rockies are always fueled for success. From our reliable emergency response capabilities to custom solutions for diverse industries, we consistently earn the trust of Colorado’s growing industries.

Fuel quality issues can silently drain your operations—clogged filters, microbial contamination, unexpected downtime, and even million-dollar tank replacements. Fleet Core’s Fuel Advisory Services give you the power to take control with data-driven diagnostics, precision fuel treatments, enhanced storage solutions, and preventive strategies that extend equipment life, reduce costs, and ensure regulatory peace of mind.

Whether you run fleets, manage backup power for hospitals or data centers, or oversee industrial fuel storage for your business, we help you avoid problems before they start.

Our Service Offering

Proactive Fuel Health and Performance Solutions. Diagnose. Treat. Optimize.

Leverage real-time analytics, proven strategy, and industry benchmarks to reduce fuel costs, improve operational efficiency, and ensure environmental compliance.

Comprehensive Fuel Diagnostics & Assessment

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Fuel & Oil Testing

Monthly fuel sampling and oil-lubrication analysis to detect contamination, degradation, or microbial activity

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Borescope & Tank Inspections

Visual inspections inside fuel tanks to uncover hidden risks like water ingress, microbial growth, or tank breaches

Diesel fuel testing and filtration
Diesel tank borecope and cleaning

Contaminant Removal & Tank Restoration

Fuel Polishing Denver - Fleetcore

Fuel Polishing

5-step process (inspect → filter → protect → treat → certify) to remove sludge, particles, water, and microbes—improves equipment performance and longevity, and regulatory compliance

Diesel fuel tank cleaning

High-Pressure Tank Cleaning

Jet scrubbing and flushing to eradicate residual sludge, microbes, and debris

Targeted Chemical Additive Treatment

Core Power premium diesel fuel additive

Premium Additive Programs

Core Power Premium Diesel Fuel Additive system includes cetane boosters, lubricity enhancers, corrosion inhibitors, anti-gel protection, and water stability agents for fuel performance optimization

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Biocide & Microbial Control

In cases of microbial infestation, deploy diesel biocide treatments to neutralize threats efficiently, backed by proactive data-led intervention

Clean premium diesel fuel with Core Power fuel additive
Preventative diesel fuel maintenance

Preventive Maintenance & Monitoring

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Fuel Tank Preventive Maintenance

Regular tank inspection, leak testing, vent clearing, and spill bucket upgrades—based on Fleet Core’s routine maintenance service portfolio

diesel fuel health monitoring

Ongoing Monitoring

Lab-grade fuel health testing continues monthly to detect early warning signs and track treatment effectiveness over time

Waste Management & Environmental Compliance

fuel and oil waste management

Vacuum Truck & Waste Removal

Removal of sludge, contaminated water, and maintenance fluids with adherence to environmental regulations

Fuel Seperator

Secure Oil/Water Separator Service

Routine servicing of separators to prevent spills and maintain compliance

Diesel storage tank cleaning with vacuum trucks

Why Choose Us

Proven Fuel Advisory Services Built for Colorado’s Fuel-Dependent Businesses

Diesel fuel polishing

Data-Driven

Real-time diagnostics guide each service step: monthly fuel & oil sampling, storage solution inspections, and scheduled lab testing.

Modular & Scalable

Aligns with fleet size, fuel volume, specific business needs, and risk profile.

ROI Centric

Emphasizes avoiding big-ticket capex, reducing maintenance spend, and accelerating fuel health and performance financial impact on the business.

Regulation-Aligned

Supports EPA/OSHA compliance, with lab-certified protocols. Full paperwork trail—sampling results, maintenance logs, compliance certifications.

Fuel Advisory Success Story

$1M In Potential Savings Secured Using Fleet Core’s Fuel Advisory Services

A Colorado-based distribution company saw unexpected spikes in oil and fuel filter replacements, and maintenance costs were climbing fast. Facing a potential $1M tank replacement and filter change project, they called Fleet Core for professional fuel health & performance support and guidance.

Our diagnostic-led approach caught the real issues, guiding us to build a comprehensive fuel health plan and cost effective solutions that could help the company achieve immediate savings and long-term performance gains.

Read full case study →

Who We Serve

To Ensure Optimal Fuel Health and Performance for Your Business

Our Process

Your Operation’s Fuel Health & Performance Starts Today

Utilizing our Fleet Core Integrated Fuel Services model, we execute precise fuel diagnostics, design and implement high-impact intervention, and deliver continuous fuel health and performance improvement.

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Step 1: Request a Baseline Evaluation

Our field technicians sample your fuel, inspect storage tanks, and evaluate your fuel supply chain processes.

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Step 2: Receive A Diagnostics Report & Roadmap

Highlighting current health, performance, risks, and recommended interventions.

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Step 3: Launch a Comprehensive Fuel Health Plan

Deploying polishing, additive dosing, fuel health and performance acceleration, fuel supply chain maintenance, and process monitoring.

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Step 4: Establish Quarterly Advisory Reviews

Ensuring evolving efficiency, compliance, and fuel lifecycle goals.

Clean stored diesel fuel with submicron fuel polishing