01 / Approach

Reliability starts with placing the right chargers in the right locations.

Most charging sites fail because chargers were installed where they would not perform. PositivEnergy uses PositivAssess™ to model site load, duty cycles and utility tariffs before any equipment is specified, then owns, operates and maintains the asset under a 90+% uptime SLA.

01
Develop

PositivAssess™ models every site before a port is specified — EV load profile, duty cycle, utility tariff, revenue, make-ready and incentive capture. Chargers are placed where real-world EV behavior supports uptime and utilization.

02
Design & Deploy

Right-size DCFC, AC Level 2, BESS, solar and switchgear to the modeled load. Turnkey deployment: EV-specific permitting, utility coordination, civil and electrical construction and commissioning — all under one accountable contract.

03
Own & Operate

Under Charging-as-a-Service, PositivEnergy owns the asset and runs the network: 24/7 NOC, asset management, dynamic pricing, payments, driver experience, utilization optimization and energy management.

04
Maintain

Operations & maintenance (O&M) — preventive maintenance, regional spares, certified field technicians and a 90+% uptime SLA across the life of the asset.

PositivAssess™ software
PositivAssess™

Place chargers where they actually perform.

Proprietary EV load modeling, tariff analysis and duty-cycle simulation. 7,952 sites evaluated and modeled across the United States. PositivAssess predicts what chargers, what storage, what service upgrade — and what revenue and uptime the site can actually deliver.

  • Tariff-aware charger design and revenue modeling
  • Charger make-ready and utility coordination plans
  • EV project finance and incentive capture
Field service and operations
Operations & Maintenance

90+% uptime, backed by the operating discipline that delivers it.

Reliability is a discipline, not a datasheet. Our O&M model pairs a 24/7 NOC with regional charger spares, certified EV field technicians and a single accountable owner of charger uptime.

90+%
Charger uptime
24/7
NOC monitoring & dispatch
Apply this EV charging methodology to your site →