One price per site. No tag counting.

A Vault licence covers one site: every signal it logs and everyone who looks at it. Prices are in pounds sterling and exclude VAT.

Lowest cost from year three

Site licence

£2,495one-off, per site
  • Every feature, unlimited signals and viewers
  • 12 months of updates and e-mail support included
  • Then £499 a year for updates and support, if you want them
  • Vault keeps logging whether or not you renew
Join early access
For operating budgets

Subscription

£1,195a year, per site
  • Every feature, unlimited signals and viewers
  • Updates and e-mail support for as long as you subscribe
  • Paid yearly; suits operating budgets and short projects
  • Switch to a site licence at any time
Ask for a quote

Founding sites: £500 off the first site licence

Sites that join early access before general release get their first site licence for £1,995 instead of £2,495, in return for honest feedback while Vault is in evaluation.

Also available

Free evaluation

Thirty days, every feature, no card. Install it next to what you have and compare.

Labs, training and test benches

Free for teaching rigs, university labs and integrators' own test benches. Not for production plant.

Integrators and fleets

Five site licences for the price of four. Volume terms above ten sites, and partner terms for resellers.

Pricing questions

Anything else? Ask us.

What counts as a site?

One Vault installation collecting from one plant, such as a battery site, a peaking plant or a test bench. A second Vault on the same site as a standby is half price.

What happens if I stop paying for updates?

Vault keeps logging and you keep every record. The licence never switches anything off; you just stop receiving new versions and support until you renew.

Do you charge for users, viewers or Grafana?

No. Everyone on site can look at Vault, and any number of tools can read from it.

Does the licence need an internet connection?

No. The licence is a signed file for the site, checked locally. Vault never calls home.

Can we buy through our integrator or EPC?

Yes. Integrators can resell Vault and price it into the panel. Ask us about partner terms.

Can we pay in euros or dollars?

Yes. Ask for a quote in EUR or USD.

Start with a free evaluation

Join early access and we will send Vault, the evaluation licence and the PLC guides. Founding-site pricing applies to sites that join before general release.