
Engineering confidence into every fuel system.
Fuel-system design, tank permitting and compliance for facility owners, contractors and engineering firms nationwide.
Start with your situation
I received a tank violation
I need a tank permit
I need to replace or upgrade a tank
I installed or modified a tank without a permit
I'm moving or expanding my facility
I'm planning a new fueling system
Not on the list? Send Us Your Project with photos and any notices.

Decisions resolved on the drawings, not in the field.
Zambrano Enterprises develops detailed fuel-system designs that give contractors a clear roadmap for construction. Equipment, configuration and AHJ requirements are settled during design, so everyone prices and builds the same defined system.
For an owner, that means
- A fuel system designed to be compliant and functional
- A project designed and permitted around the specific requirements of the applicable AHJs
- A more clearly defined construction scope
- Fewer field assumptions and less troubleshooting
- Fewer avoidable change orders and delays
- Better contractor bids, because everyone is pricing the same defined system
One defined path from a petroleum-storage problem to a permitted, working system.

Fuel-system design

Permitting and compliance

Construction and technical support
Fuel systems designed around how your facility operates.

Fleet and Municipal Fueling
Highway departments, transit yards, utilities and private fleets.

Automotive Repair and Service Facilities
Motor-oil, waste-oil and lubrication storage at dealerships and shops.

Retail Fueling
Service stations and convenience fueling, new builds and system replacements.

Rental Car Fueling Facilities
High-throughput return-lane fueling at airport and off-airport locations.

Emergency Generator Fuel Systems
Diesel USTs, ASTs and day tanks serving standby power.

Marina Fueling
Waterfront dispensing with the added layers of shoreline and spill rules.

Aviation Fueling
Jet-A and avgas storage and dispensing at general-aviation and heliport facilities.

Commercial and Industrial Fuel Systems
Bulk petroleum storage for heating, process and backup at commercial and industrial sites.
Send us the situation. We will tell you the path.
You talk to the designer
Matt remains directly involved in the technical design and client coordination from the first conversation through closeout. No call center, no qualifying funnel.
A reply with a next step
Most inquiries receive a response within one business day. Usually a couple of questions and a recommended path.
Nationwide
Serving clients nationwide, with a concentration of regulatory experience in Suffolk County, Nassau County, Westchester County and New York City.
One specialist who understands all three sides.
Independent of the contractor, working for the owner or alongside the project team.
The owner
Capacity, product, uptime and a clearly defined scope that can be competitively bid.
The AHJ
What the health department, DEC or DEQ, fire marshal and building department each require.
The contractor
Vetted equipment, a defined configuration and answers before they become field problems.
Six steps, one specialist, start to closeout.
- Step 1
Investigate
- Step 2
Strategy
- Step 3
Design
- Step 4
Permit
- Step 5
Support construction
- Step 6
Closeout
Direct access to the specialist, from the first call to closeout.
Matt remains directly involved in the technical design and client coordination from the first conversation through closeout.
- Matt Zambrano, Managing Member
- B.S. Civil Engineering, Georgia Institute of Technology
- 15+ years in petroleum storage and fuel dispensing systems
Zambrano Enterprises provides specialized fuel-system design and technical consulting services. When professional engineering review or certification is required, ZE coordinates with appropriately licensed Professional Engineers through established professional relationships nationwide.

Answers to the questions owners ask before they call.

Sep 13, 2026
What Happens if a Fuel Tank Was Installed Without a Permit?
Unpermitted tanks surface at sales, inspections, and insurance reviews. Here are the realistic paths forward and why quietly fixing it without the AHJ makes things worse.

Sep 13, 2026
Do I Need a Permit to Install an Aboveground Fuel Tank?
For a commercial installation the answer is almost always yes, and usually more than one agency is involved. Here is who reviews it, what triggers it, and what happens if you skip it.

Sep 13, 2026
How Detailed Fuel-System Design Reduces Construction Change Orders
Change orders on tank projects trace back to a short list of causes. Most of them can be resolved on paper before a contractor ever prices the job.
Send us the situation. We'll tell you the path.
Photos, a violation notice, an inspection report, or just a description of the site. Matt reviews every inquiry personally and comes back with a clear next step.