(904) 217-2520
ALANSY
Commercial Electric · Jacksonville
Power when the grid goes down

Generator
Install & Service.

Standby generator install from load study through commissioning. Generac, Kohler, Cummins, and Caterpillar hardware. Annual service programs that keep the plant ready when you need it.

20 kW–4 MW
Generator capacity range
ATS
Automatic transfer switch included
NFPA 110
Standby power code standard
Annual
Load-bank testing included
/ Why people call

What you find out
at the worst moment.

A standby set only reports honestly under load. These are the findings that turn up on a first visit — usually months before anyone would have discovered them the hard way.

01

The exercise cycle fails, or never runs at all

A controller alarm nobody clears is a generator you don't have. Most of what we find on a first visit is a battery, a charger, or a block heater — cheap items that quietly disable the whole set.

02

It started during the outage but wouldn't carry the load

Starting is not the same as running. A set that trips on step load is either undersized for what the building has become or overdue for a load-bank test.

03

The transfer switch never transferred

The generator ran fine at the pad and the building stayed dark. ATS controls and contactors are their own maintenance item, and they fail independently of the engine.

04

Diesel that has been in the tank for years

Fuel degrades, water condenses, and microbial growth plugs filters at exactly the wrong moment. Polishing and tank service is the difference between fuel and ballast.

05

No documented monthly test

NFPA 110 puts emergency systems on a monthly exercise with records to match. When the fire marshal or your carrier asks, the logbook is the whole conversation.

06

An occupancy change put new loads on the emergency system

A build-out, a new tenant, or a use change moves egress lighting, a fire pump, or medical equipment onto the emergency branch — and the set that was right before may not be right now.

/ Certified brands

We install and service
all major platforms.

Generac
20 kW – 1.5 MW

Industrial & commercial certified

Kohler
20 kW – 4 MW

Healthcare & mission-critical

Cummins
20 kW – 2.5 MW

Data center & industrial

Caterpillar
45 kW – 3 MW

Heavy industrial & standby

/ How we deliver

From load study
to load-bank test.

01
Load & Demand Study

Before sizing, we calculate your actual connected load, demand factor, and inrush requirements. Avoids the over- or under-sizing that kills a generator budget.

02
Generator & ATS Sizing

NEC Article 702 standby and Article 700 life-safety system calculations. Transfer switch selected for your load type — service entrance, load-side, or critical-branch.

03
Fuel System Design

Natural gas, diesel, or propane. Generator pad, fuel-day tank sizing, underground storage coordination, and fuel-polishing systems for diesel sites.

04
Install & Commissioning

Generator, ATS, and life-safety branch wiring. Load-bank test at commissioning. Final commissioning report with transfer times and voltage/frequency readings.

05
Annual Service Contract

12-point annual inspection, oil and filter change, coolant test, battery replacement schedule, load-bank test, and written report after every visit.

/ Scope

Everything
in one contract.

We handle the full scope — permits, utility notification, structural pad, conduit, wiring, transfer switch, commissioning, and the annual service program.

  • Load and demand study before sizing
  • Generator sizing per NEC Article 700 / 702
  • ATS — service entrance, load-side, or critical branch
  • Fuel system design: natural gas, diesel, or propane
  • Generator pad, weathering enclosure, and vibration isolation
  • Conduit, conductors, and life-safety branch wiring
  • Commissioning — load-bank test and transfer timing
  • Annual service contract with written report
  • Stamped drawings and permit on complex installs
/ Sectors we serve
Healthcare
NFPA 99 life-safety branch
Data Centers
Tier III redundant plant
Industrial
Production continuity
Hospitality
guest operations
Multifamily
Common area & elevators
Retail
Refrigeration & POS
/ Get a generator bid

Tell us your facilityand load requirements.

Connected load, occupancy classification, and whether you have an existing ATS. We come back with a sizing study and a rough number on install and annual service.

Service Dispatch
(904) 217-2520
Service Dispatch · Jacksonville, FL

Talk to an electrician.

Describe the scope — panel, switchgear, generator, lighting, EV — and we tell you what it takes and when we can be on site.

  • Office Mon–Fri 7AM–5PM · Service Dispatch
  • FL Unlimited Electrical · EC13007649
  • Duval County · St. Johns County · Clay County · Nassau County
Call (904) 217-2520