Built by contractors, for contractors. On-site diesel and DEF delivery for fleets, construction, and commercial operations — reliable, professional, and always on time.
Innovative fuel solutions engineered for your success
On-site diesel fuel delivery for fleets, construction sites, and generators.
Diesel Exhaust Fluid delivered on schedule. Stay compliant and efficient.
Large volume fuel for commercial and industrial operations.
Round-the-clock emergency fuel delivery when you need it most.
Innovation, reliability, and solutions that move the fuel industry forward
We rethink how fuel services work — smarter, faster, better
We never close. Your fuel needs don't wait, and neither do we
Fully licensed, bonded, and insured for your protection
Transparent pricing with no hidden fees or surprises
Customized fueling schedules built around your operations
Only the highest quality fuel and DEF products
We don't just promise reliability — we guarantee it in writing.
For any scheduled delivery with 24+ hour notice, we arrive within our quoted 2-hour window.
For emergency or rush deliveries, we commit to a 4-hour arrival after agreeing on price and terms in the Denver metro core.
The Fuel Guys was exactly what our small business needed! Scheduling for fuel delivery was quick and easy. Erick is very accommodating and willing to go the extra mile for great service. They were even able to provide same-day service when we had an emergency. Not only were they friendly and reliable, they truly care about the customer and it shows!
Open a new commercial account. After your first 1,000 gallons of diesel delivered, we put $500 back on your account. Each worksite earns its own credit.
New commercial accounts only. Fuel credit, not cash. 12-month validity.