IoT & OT · Manufacturing

IoT deployment and workforce modernization for a manufacturer

This manufacturer wanted the plant instrumented and the workforce modernised — without opening the plant network to everything that comes with connecting it. intSignal engineered the IoT deployment, segmented the network, and modernised the floor and back-office workflows.

The problem

Plant equipment worth instrumenting, but connecting it expands the attack surface.

What we did

IoT deployment engineering, monitoring, and maintenance.

The outcome

IoT monitoring surfaces problems before they become unplanned downtime.

The challenge

What the business was up against

Plant equipment worth instrumenting, but connecting it expands the attack surface. Manual processes and paper-based workflows on the floor. Flat networks where an office compromise could reach production. No internal capacity to engineer, deploy, or maintain IoT.

Isolating the plant floor

Instrumenting production means connecting it — so the network was segmented first, keeping an office compromise away from operational technology.

Office / IT
Production / OT + IoT

The thinking

Why we did it this way

Instrumenting a plant means connecting it, and connecting it is exactly what expands the attack surface — so we segmented first. The deliberate choice was to isolate production from IT before adding a single sensor, rather than connect everything and hope. Engineering, monitoring and maintaining the IoT as an ongoing service, under one provider that also owns the network and security, is what keeps it from becoming the deploy-and-forget liability most plant-floor projects turn into.

The approach

What intSignal did

IoT deployment engineering, monitoring, and maintenance. Workforce modernization across floor and back-office processes. NaaS, SD-WAN, FWaaS, and CDN. SIEM, XDR, EDR, Microsoft 365, password manager, dark-web monitoring, UCaaS.

Why it works

One vendor, accountable

The bigger lesson underneath the numbers is about accountability. Spread the same scope across a dozen small vendors — one for the firewall, one for email, one for the phones, one for each site — and every incident becomes a conference call where nobody is responsible and everybody points sideways. Consolidating to one provider ends that: a single team owns the outcome, a single number gets called, and the systems are unified rather than bolted together at the seams. It also changes the incentives. A large managed engagement is a serious relationship for the provider — real revenue, real stakes — so the provider has every reason to keep it healthy, where a small vendor with a small contract simply doesn't. You stop being one of a hundred accounts spread thin and become the account that matters.

0
Paths from a phished inbox to the plant floor
IoT
Engineered, monitored and maintained — not deployed and forgotten
0
Paper-based steps left on the floor

What changed

DimensionBeforeAfter intSignal
Plant visibilityNoneIoT monitored
NetworkFlatSegmented (OT isolated)
Floor workflowsPaper-basedModernised
IoT lifecycleDeploy + forgetMonitored + maintained

Outcome

The result

Plant equipment is instrumented and monitored for problems before they become downtime, the network is segmented so an office compromise can't reach production, and paper-based steps are gone. IoT is engineered and maintained rather than deployed and forgotten.

Workforce modernization removed manual and paper-based steps. NaaS and FWaaS eliminated network and firewall hardware costs. CDN and consolidated vendors reduced ongoing operating cost.

How these figures were derived

Effort and outcomes are reconstructed from production systems of record — ticket histories, call detail records, dispatch and SOC/NOC telemetry — read end to end rather than sampled. Cost comparisons are indexed to a baseline, never a fee or rate. Where a figure is modelled rather than measured it is labelled as such, and the model is documented and available to defend on request.

Who was this for?

Customer

A manufacturing company

Confidential by contract.

Facing something similar?

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