Renewable Energy Asset Management

Solar-Log

PV monitoring, feed-in management and smart-energy controls for solar plants.

Verified 2026-10-22

Pricing is not published on the vendor's site. Ask them for a quote before shortlisting; the recorded details show only what the vendor states publicly.

Overview

Solar-Log is a German PV monitoring and feed-in management vendor. The Solar-Log WEB Enerest 4 portal tracks yields, detects problems and reports faults across PV plants, while its base devices and software licences handle VDE-AR-4110-compliant feed-in management, direct marketing, power management and smart-energy control of self-consumption, battery storage and EV charging. The company also offers WEB-4U, a monitoring-as-a-service option installers can resell, and reports 300,000+ installed devices. Hardware and licences are sold through its webshop; no public price list is shown on the product pages.

Use cases

  • Monitor PV plant yields and detect faults
  • Meet feed-in management and direct marketing rules
  • Optimise self-consumption with battery storage
  • Resell plant monitoring as a service

Sources

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