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Bulk DEF delivery
Recurring bulk replenishment for yards, depots, plants, and high-consumption fleet facilities.
DEF / AdBlue
DEF / AdBlue Supply for Fleets, Marine, Heavy Equipment, and Industrial Diesel Assets
Bulk diesel exhaust fluid, AUS32/AdBlue supply, IBCs, drums, tanks, pump packages, and recurring DEF programs for SCR-equipped diesel fleets and equipment.
Why fleets choose us
Keep every SCR engine running clean.
From a single service truck to a nationwide fleet, we keep clean, ISO-grade DEF flowing to your engines — delivered on your schedule, packaged the way your sites need it, and backed by people who actually answer the phone.
- Every format you could need: bulk DEF/AUS32, 1,000L IBCs, drums, packaged cases, storage tanks, pump systems, and high-volume fleet replenishment.
- Trusted by trucking fleets, off-road and construction equipment, marine SCR operators, generators, and industrial engines.
- Careful handling that protects your SCR systems from contamination, crystallization, and poor storage — so you avoid costly derates and downtime.
- Bundle DEF with your diesel supply for one vendor, cleaner invoicing, and smarter route economics.
What We Deliver
Everything you need for DEF, in one place.
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IBC and drum supply
Flexible packaged supply for lower-volume sites, temporary projects, and distributed locations.
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Tank and dispenser systems
Storage tanks, pumps, dispensing controls, and site replenishment plans.
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Marine AUS programs
DEF and urea solution support for marine diesel SCR applications and port-based operations.
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Bundled diesel + DEF
Pair diesel gallons and DEF replenishment into one delivery rhythm where the route economics justify it.
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Compliance support
Procurement logic around ISO-grade product, storage cleanliness, and accurate documentation.
Plan Your Supply
Size your DEF needs in seconds.
How It Works
A supply plan built around your operation.
| Your need | What we provide | How we keep it right |
|---|---|---|
| DEF quality | AUS32 / DEF / AdBlue-compatible product | Protected from contamination and temperature abuse, so your SCR stays healthy. |
| Packaging | Bulk, IBC, drum, tote, case | Right-sized to your consumption, space, pump setup, and site access. |
| Your account | Bundled with diesel, stand-alone, or multi-site | Recurring drops keep pricing sharp and service reliable. |
Indicative Price Sheet
Request a Firm Quote
Diesel & DEF bulk delivery and tank rental — indicative pricing.
Recurring DEF and diesel supply with tank rental for fleets, generators, and industrial sites — opening orders, fill volumes, and tank sizes per the sheet below, with delivery, monitoring, and equipment options available.
Packaged DEF
DEF boxes for shops, fleets, and field service teams.
Packaged DEF boxes help customers keep clean AUS32 supply on hand for lower-volume use, mobile service, remote jobs, and sites where bulk storage is not the right fit.
- Order DEF boxes for fleet shops, service trucks, construction yards, marine support, and backup inventory.
- Use packaged DEF where drums, totes, or bulk tanks are too large for the current draw rate.
- Pair DEF boxes with diesel delivery, filters, pumps, totes, drums, or tank programs when the site needs a complete SCR support package.
Fleet+ · Free DEF Membership
See Free DEF Membership
Fuel with Secure Supplies. DEF is included.
Fleet+ is a paid per-site membership where qualifying settled diesel gallons earn an included DEF allowance, member-priced consumables, tank monitoring and managed refills. Membership, settlement, site caps and actual-use limits apply.
PetroSavers® Engine Oil Refiners
Cut oil-change costs & downtime across your fleet.
For serious truckers and diesel engine owners — including maritime and genset operators. PetroSavers engine oil refiners, distributed by Secure Supplies, continuously clean engine oil as the vehicle runs — removing contaminants and water — so oil stays in spec far longer.
- Eliminates oil changes up to a minimum of 160,000 miles (257,000 km) or 12,000 engine hours.
- Extends filter life from 3,000 miles to 30,000 miles (more than 10×).
- Cuts oil and filter disposal cost by at least 50% and oil use by at least 60%.
- Extends engine life a minimum of 15% between overhauls and improves fuel mileage.
Next Move
Lock Supply
Ready when you are — quote, contract, or emergency dispatch.
Use the form or call the supply desk. Share your product grade, delivery location, site access, any current supplier headaches, and whether you need one-time coverage or recurring service. We'll take it from there.