Data centersBilling reviewProcure-to-pay

Every pay app and equipment bill checked before the draw.

Montera Infrastructure develops, owns and operates hyperscale data center campuses in Phoenix and Houston. Kos reads every GC pay app against the GMP and matches every long-lead equipment bill to its PO, before the funding draw.

Industry
Data centers
Products
Billing review and procure-to-pay
Campuses
Phoenix (500 MW) and Houston (GW+)
Documents
G702/G703, GMP, SOV, equipment POs
Equipment
Gas turbines, MV gear, UPS
Before Kos
Owner’s reps and spreadsheets

The Situation

Gigawatt campuses, a finance team still hiring.

Montera owns what it builds: a 500 MW campus in Glendale and a gigawatt campus outside Houston, with Stonepeak’s $1.5B behind them. Every GC pay app had to be validated against earned progress and the schedule of values, and every long-lead equipment bill against its PO, by a finance team still hiring its first accountants.

pay-app review, down from a week
Same day
of pay apps and equipment bills a month
$120M
new AP hires as both campuses ramp
0

Montera Infrastructure, 2026.

Before Kos

  • Pay apps validated by hand against the SOV
  • Equipment milestones tracked in a spreadsheet
  • Waivers and backup chased by email
  • The draw held for the last open question

With Kos

  • Every page read against the GMP, the same day
  • Every milestone bill matched to its PO and test
  • Missing waivers flagged with the clause
  • The draw ties out before the deadline

How Kos Works It

Pay apps and equipment bills, read line by line.

  1. The GC’s pencil draft is forwarded to Kos.

    Like it would be to a colleague. Kos reads every page: the G702 and G703, the sub invoices, lien waivers and certified payroll.

  2. Kos holds what’s billed ahead of the work.

    Medium-voltage gear billed ahead of the field and a missing sub-tier waiver come back in Montera’s own review columns, each with the clause behind it.

  3. Every equipment bill drafted in the ERP.

    Kos matches the turbine supplier’s milestone bill to the PO and the approved drawings, codes it to the campus and flags freight that isn’t on the PO.

  4. Milestones paid when they’re met.

    A milestone billed before the factory test is held with the PO term behind it, so long-lead payments never get ahead of the equipment.

  5. The funding draw ties out.

    Pay apps reviewed, equipment bills matched and every finding cited: the draw package is ready before the deadline, and the subs get paid sooner.

The Results

Every draw, every milestone, one standard.

  • $9.4M

    Billed ahead of the work, held

    GC billing ahead of the field, held until it’s in place: found before the draw, not at audit.

  • 312

    Equipment bills matched to their PO

    Every milestone bill checked against its PO term, the drawings and the factory test.

  • 0

    Milestones paid before they were met

    Long-lead payments follow the equipment, with the PO term behind every hold.

  • 2

    Campuses on one standard

    Phoenix and Houston reviewed the same way, without adding headcount.

Montera Infrastructure, last 12 months.

Closing Thoughts
Montera builds at gigawatt scale with a finance team sized for a company in its second year. Kos reads every pay app against the contract and every equipment bill against its PO, and Montera’s team makes the call.
Industry
Data centers
Works With Kos Over
EmailSlack
Kos Works In
NetSuiteExcel
Next Story · Beacon · Data centersEvery engine milestone and pay app checked before it’s paid.Read the story

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