Before you call

Estimate your site's savings range.

A quick V² estimate to get you into the ballpark. The output is a range, not a guarantee. Real numbers come from a site survey. Finance directors: assume the middle of the range until we've measured.

About your site
Sets the typical voltage dependency for your load profile.
Multi-site estates: we'll give you a per-site range and a group total.
Your electricity
Per site. From your annual bill or HHD data.
Blended day/night. Default is a recent UK commercial typical value. Override with your actual if you have it.
Determines the voltage reduction we'd typically apply. Confirmed on survey.
Load character
Heavy motor, VSD, and continuous process loads are more voltage-sensitive than general commercial loads.
Sites with prior investment have less voltage-dependent load remaining, so VO savings are proportionally smaller.

Ready to replace the estimate with a measured number?

A site survey converts the range above into a defensible, site-specific saving, with a costed proposal and a payback window your procurement team can approve.