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Shipper Intelligence

Your network, already modeled

A living digital twin of your supply chain, built from public data before you send us a single file, trued up against your actuals, and able to answer 'what if' in plain English. The $300k network study, replaced by a fixed-fee diagnostic that leaves a living model behind.

Andrew O'Hara · Founder, HyliosPublished August 20, 2026

The old way: a six-month network study

A network study today means network design software run by specialist modelers, or a consulting engagement: months of data wrangling, a fee in the quarter-million-dollar range, and a model that is stale the day it lands. So most teams only re-run it when leadership panics. Day-to-day questions, like what closing a distribution center actually does to cost and service, wait for an analyst with a model that no longer matches reality. Meanwhile tariffs change twice a quarter and the board gets answered from a spreadsheet.

Every one of those tools demands your data before it shows you anything. That onboarding cost is why the mid-market goes unserved: the integration bill is larger than the deal. The diagnostic flips the order.

 Traditional network studyHylios Network Diagnostic
Time to first answerMonths of data integration firstHours: the first meeting opens on your twin
DurationRoughly two quarters4 to 8 weeks, fixed scope
FeeRoughly $250,000 to $300,000$50,000 to $100,000, fixed
What you keepA static deck, stale on deliveryA living twin you can keep interrogating
Data required to start12+ months of your shipment data up frontNone: we start from public data, then true up

How the diagnostic works

The engagement is fixed scope and runs in four moves. Nothing here is a dashboard subscription. It is a bounded piece of work with a concrete deliverable.

1. Zero-onboarding twin

We build a digital twin of your network from just your company name: facilities, suppliers, products, demand by geography, capacities derived from real building footprints, and cost-to-serve from a multi-echelon flow solver on real road distances. No files from you yet.

2. Live workshop

We walk your team through the twin across four chapters (your network, your true cost-to-serve, where the model deviates from plan, and how the pieces connect), running the what-if scenarios that matter to you live in the room.

3. True-up against your actuals

You send us your files. We overlay them and show you, per metric family, where our outside-in estimate differed from your actuals and by how much. This is the trust mechanism, described below.

4. Findings report

You get a branded PDF with an opportunity register of dollarized findings, each traced to a named scenario run and labeled with its data source and confidence, delivered through a tracked link.

The trust mechanism: we show you where we were wrong

The buyer can check every number we produce against their own books. So instead of hiding the gap between our estimate and reality, we lead with it. After we ingest your files, the report opens each metric family with our outside-in estimate, your actuals, the delta, and what changed in the twin once we trued it up. The sample below shows the format on the Home Depot reference twin.

Sample deliverable, Home Depot reference twin on public data, not a real engagement

Metric familyOur outside-in estimateYour actualsWhat we do with the delta
Demand by region SampleEstimated from public store footprint and trade areasFrom your shipment historyRe-weight demand, re-run the flow solver
Lane volumes SampleModeled from DC-to-store assignmentFrom your freight invoicesCorrect lane assignment and mode mix
Facility throughput SampleDerived from building footprintsFrom your DC throughput dataRecalibrate capacity and handling cost
Freight cost-to-serve SampleModeled from public rate structuresFrom your freight invoicesReconcile transport cost per lane

In a real engagement the estimate and actuals columns carry your numbers and the honest delta between them. The point is not that the outside-in estimate is perfect. It is that you can see exactly where it was off before you trust anything downstream.

A sample opportunity register

The centerpiece of the findings report is the opportunity register: the dollarized findings, each from a named scenario run against your own twin. First we decompose your cost-to-serve so every finding points at a real dollar bucket. The decomposition below is the Home Depot reference twin's own modeled output.

Sample deliverable, Home Depot reference twin on public data, not a real engagement

Modeled annual cost-to-serve basis: 4,368,104 units per year at a landed cost of $8.72 per unit, about $38.1M per year. Modeled

Cost bucketShare of cost-to-serveModeled annual amountSource
Fixed facility allocation39.2%~$14.9MModeled
Variable inventory holding28.1%~$10.7MModeled
Customs duty25.1%~$9.6MModeled
Freight4.0%~$1.5MModeled
Handling3.6%~$1.4MModeled

Each register finding names the cost bucket it targets and the scenario that quantifies it. On a real engagement the delta column carries the dollar result of that scenario run against your trued-up twin. On this sample it names what would be quantified, so we are not putting an invented savings number in front of you.

Sample deliverable, Home Depot reference twin on public data, not a real engagement

FindingTargetsScenario that quantifies itDeltaConfidence
Fixed facility allocation dominates cost-to-serve Illustrative~$14.9M fixed allocationNetwork consolidation what-if (close or merge weakest DC)Quantified per engagement from your twinLow until trued up
Inventory holding concentration Illustrative~$10.7M variable holdingSafety-stock and replenishment policy what-ifQuantified per engagement from your twinLow until trued up
Import duty exposure Illustrative~$9.6M customs dutySourcing and FTA what-if, reported as a rangeRange only, incidence-caveated (see below)Low until trued up
DC-to-store lane assignment IllustrativeFreight and handling bucketsLane re-assignment and mode-shift what-ifQuantified per engagement from your twinLow until trued up

Scope and price

  • What you get: a public-data twin of your network, a live workshop, a true-up of the twin against your actuals, and a branded findings report with the opportunity register, delivered through a tracked link.
  • Price: $50,000 to $100,000, fixed fee, fixed scope.
  • Timeline: 4 to 8 weeks.
  • How it runs: during the diagnostic the engagement runs on Hylios's development environment, stated plainly in the contract. It is a bounded engagement, not an always-on subscription. Your files stay private to your workspace, never enter any shared catalog, and are deleted on written request.
  • Availability: we run at most two diagnostics at a time, so the work stays founder-led and the quality bar holds.

See it modeled on your own network

Book a 30-minute working session and we'll build a digital twin of your supply chain and run the scenarios that matter to you.

Or start with the daily supply chain brief

Curated, AI-friendly daily briefing. Free, unsubscribe anytime.

Frequently asked questions

What is a supply chain network diagnostic?

A network diagnostic is a fixed-fee, 4 to 8 week engagement that builds a digital twin of your supply-chain network from public data, walks your team through it in a live workshop, ingests your own files to true the model up against your actuals, and delivers a branded findings report with a dollarized opportunity register. It compresses the kind of analysis that a traditional network study spreads across two quarters into a few weeks, and it leaves a living model behind instead of a static deck.

How is this different from network design software or a consulting network study?

Every incumbent asks for your data before showing you anything: months of shipment history, DC throughput, and freight invoices loaded before the first model runs. Hylios starts the other way around. We build your twin from public data first, so the first meeting opens on your network already simulated, then we overlay your files and show you exactly where our outside-in estimate differed from your actuals. You see value before any integration work, and you keep a model that stays current instead of one that is stale the day it lands.

Do you promise a specific savings number?

No. We do not publish or promise savings percentages. The diagnostic produces an opportunity register of dollarized findings that come from your own network's simulated scenarios, each labeled with its data source and a confidence level. The numbers are yours, generated from your twin, not a benchmark borrowed from someone else.

How accurate are the numbers before I send you my data?

The outside-in twin is an estimate built from public data (facility footprints, filings, store locators, public rate structures). It is precise enough to make the trade-offs visible and to structure the workshop, and it gets sharper when we overlay your actuals. The honest part is the true-up: we show you, per metric family, where our estimate was high or low and by how much, before we quantify any opportunity. A vendor that volunteers where it was wrong earns the right to be believed everywhere else.

What do you need from me, and what happens to my files?

For the true-up we ask for up to 12 months of shipment history, DC throughput, freight invoices, and a store and DC list. Your files stay private to your workspace. They never enter any shared catalog, and they are deleted on written request. The engagement runs on Hylios's development environment during the diagnostic, which we state plainly in the contract; it is a bounded engagement, not an always-on subscription.

Can you benchmark what my carriers should charge me?

During a diagnostic we model your transport cost from public rate structures. Carrier-specific rate benchmarking is on the roadmap pending partner agreements, so it is not part of the diagnostic today.

Want to see it on your own network? The workshop opens on your twin, already built. Read how we construct and label every number at /methodology.