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Trexon commercial planning worksheet

Commercial Bill & Maximum-Demand Checklist

Prepare the billing and operating evidence needed for a commercial solar, BESS or demand-management assessment.

For: Facilities, finance and procurement teams

Electricity records

  • Latest complete electricity bill
  • Preferably 12 months of bills
  • Tariff category and account type
  • Maximum-demand values and charges
  • Any interval or half-hourly load files

Facility facts

  • Operating hours and shifts
  • Major electrical loads and rated capacity
  • Planned production or occupancy changes
  • Existing solar, generator or battery equipment
  • Known outage or power-quality issues

Site information

  • Roof, car park or land type
  • Approximate usable area
  • Main switchboard and transformer information
  • Site address and access constraints
  • Single-line diagram if available

Decision brief

  • Required outcome
  • Budget or preferred commercial model
  • Decision timeline
  • Internal technical contact
  • Preferred response channel