About SITEKEEPER

SITEKEEPER gives owners of many sites one written, evidence-backed view of what each lot, roof and site needs, and when. It is built and run by Avok Systems Inc., a Canadian software company in Toronto.

Why it exists

In a building condition assessment the parking lot is often a single line, rated by eye on a walk-through, and many roof programmes are run by the firms that sell the repairs. An owner with a hundred sites can end up with ratings that cannot be compared, and little evidence behind them.

SITEKEEPER reads every year of open aerial imagery over each lot, puts every lot on one written scale with the evidence attached, and sends people only to the lots and roofs that need a closer look. Roofs and the rest of the site are rated by a person from photos, on a scale of their own.

How we work

  • A screening says it is a screening

    Every page and report says whether a rating came from imagery or from a walked ASTM D6433 survey, and the two never share a scale, wording or colours.

  • The method is published

    Each rating has written criteria and stated limits. Agreement with walked surveys will be published on the method page once it has been measured.

  • People make the ratings

    Software proposes a screening rating and an analyst sets it. Roofs and other site assets are rated by a person from photos.

  • Nothing is invented

    No assumed costs, lives or quantities. What was not seen, measured or priced is reported as such.

  • Independent of contractors

    SITEKEEPER takes no revenue from paving contractors, so a rating never depends on who does the work.

  • Your data stays yours

    You own it, the database is in Canada, and you can export all of it at any time at no charge.

Where SITEKEEPER works

Desktop screening
Ontario, from the province’s open aerial imagery, and the 48 contiguous United States and Washington, DC, from NAIP and state imagery programmes.
Photo inspections of site assets
Wherever your property staff or Avok can photograph the site with SITEKEEPER on a phone.
Walked ASTM D6433 surveys
Arranged lot by lot. Tell us where your lots are.

For procurement, IT and engineering reviews

  • Security and data

    Where data is held, how organisations are kept apart, sign-in, audit, exports and the services involved.

  • Rating method

    What each rating means, how the software reads the imagery and what a screening cannot see.

  • Accessibility

    Designed to meet WCAG 2.2 AA, with the known limits stated.

  • Imagery credits

    Every imagery source, its licence and its attribution.

Talk to us about your sites

Tell us how many sites you have and what you need. We reply by email.

Contact us