Our method

This is how an engineering firm works.

We don't sell panels — we engineer complete energy systems. This is the method behind every project we deliver.

150+projects delivered 10+years of engineering 2states

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Why it matters

The difference doesn't show on installation day

A poorly sized system still produces power — the problem shows up on your bill, months later. That's why every decision on a ProEnergy project — array size, racking, protective devices — comes from a documented calculation, not a rushed quote.

Pillar 01 · Sizing

System sizing with judgment

The right system size comes from your operation, not from a catalog. We analyze a full year of actual consumption — never a single bill — work with your area's real solar resource, and apply a conservative efficiency factor.

Full-year baseline

A full year of actual consumption, reviewed period by period — not one bill extrapolated.

Trend, not average

If your business is growing, we size for the business you're becoming — not the one you were.

Conservative factor

No inflated numbers — we'd rather the system beat the projection than fall short of it.

Site conditions

Mounting structures calculated for the wind loads of your area.

Pillar 02 · Documentation

A project isn't finished until it's documented

Wire and conduit are the last step. Every system is delivered with its engineering file, signed by a licensed engineer — and every installation complies with NOM-001-SEDE.

ILLUSTRATIVE IMAGE Illustrative image: on a wooden table, an unrolled engineering drawing shows a line diagram carrying no text or figures; beside it, a tied roll of drawings and a metal ruler.

Every system is delivered with its engineering file: single-line diagram, calculations and drawings, signed by a licensed engineer.

Photovoltaic systems

Delivered with their load schedule and single-line diagram.

Electrical construction (LV/MV)

Load calculations, engineering drawings and complete documentation.

Want us to run this method on your utility bill? →

Pillar 03 · Interconnection

Interconnection, handled end to end

We manage the entire interconnection process: filings, follow-up and the bidirectional meter. Your system connects to the grid fully compliant — and your team never stands in line.

ILLUSTRATIVE SCHEMATIC Illustration: a building with a solar array, a bidirectional meter and a transmission tower on teal ground. An orange ribbon leaves the array for the tower; a lower grey one returns from the tower to the building.
EXPORT IMPORT YOUR SITE BIDIRECTIONAL METER THE GRID
What your system delivers to the grid What you draw from the grid

Once the filing clears, your system is connected to the grid through a bidirectional meter: what you export on one side, what you import on the other.

Pillar 04 · Monitoring

Delivery isn't the finish line

Every system is monitored in real time: you know exactly how much energy it generates, and monitoring flags any anomaly automatically. It's the same discipline we use to diagnose systems other installers got wrong — our rescue service starts exactly there.

ILLUSTRATIVE SCHEMATIC Illustration: a building with a solar array on teal ground. An orange ribbon rises from the array to a floating rounded panel with an orange dot at its center and concentric arcs radiating outward.
TELEMETRY YOUR SYSTEM REAL-TIME MONITORING

The system reports its operation continuously: you know how much energy it generates, and monitoring flags any anomaly automatically.

Learn about system rescue →
Marsa South Branch solar array, Saltillo.

The method, applied

Marsa — South Branch: sized for the business it's becoming

A growing business can't be sized on its historical average. Read how the sizing baseline was adjusted, what the engineering decided and what was delivered — 32.24 kWp in Saltillo, decision by decision.

Read the full case

The first step

The method starts with your utility bill

Send us your bill and we'll return an analysis of your actual consumption. No cost, no obligation.

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