−92% OEE-StillstandDairy · OWL
OEE Dashboard + Predictive Cleaning
Real-time overview of all filling lines and prediction of rinse cycles — significantly less downtime.
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Electrical · SPS (PLC) · AI · Apps · Plant Engineering
We build things that are supposed to work — so they work.
From the Schaltschrank (control cabinet) to the language model. We automate your mid-sized business — honest, documented, reproducible.
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completed projects
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installed capacity
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would recommend
fabian@s3 — zsh — 120x32
Everything online. Everything ready. One click.
Service Portfolio
Six Disciplines. One Contact Person.
Everything from a single source. What others divide into three trades, we handle with a network of specialists.
Buildings · Industry · Smart Home
Electrical Installation
From sub-distribution in new builds to complete hall planning. Clean, standard-compliant, VDE.
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In-house build · Small series · UL-optional
Schaltschrank (Control Cabinet) Construction
Custom-made, geometrically clean, with documentation according to IEC 61439. That's how a cabinet should look.
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TIA · CODESYS · Beckhoff · Crane
SPS (PLC) Programming
Deterministic control. Readable code. Documented states. An SPS (PLC) your team can maintain even without us.
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Predictive · LLM · Vision
AI Integration
AI that understands your hall. Not a gimmick — condition classification, maintenance prediction, documentation copilot.
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iOS · Android · Web · Dashboards
App Development
Business apps that your foreman operates in the hall and your controlling reads in the office. One codebase, all platforms.
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Planning · Tendering · Construction Management
Plant Engineering Project Management
From the first sketch to acceptance. One contact person. One schedule. One responsibility.
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Personal · direct · accessible
We automate. You lean back.
Our number is at the top of the bar. No project manager in between. No ticket system. Just us and your problem.
“Smart doesn't mean 'new' — smart means: it still runs in three years, even if I'm not here anymore.”
ID ∙ FS-0001
S3 · PROFILE
Fabian Schmelz
Owner · SPS (PLC) Programmer · Electrical Engineer
How it works
Four steps until your problem is solved.
01
01 · Brief
Get to know each other
15-min call or on-site appointment. You tell us the problem, we listen and ask questions.
02
02 · Plan
Concept + Quote
Within 5 working days, you'll receive a tangible concept with a fixed price or hourly range.
03
03 · Build
On-site Implementation
We are on the construction site, in cabinet building, or on the code — depending on the phase. Weekly status.
04
04 · Deliver
Acceptance + Training
Clean handover, training of your team, digital documentation. We remain reachable afterwards.
References
What has come out of the workshop so far.
A selection of current projects. Details and contact persons available upon request.
−92% OEE-Stillstand
+38% DurchsatzMetal Processing · Gütersloh
CNC Park networked & dashboarded
All machines at a glance. Utilization, setup times, deviations — finally comparable.
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−65% WartungskostenPlastics Plant · Bielefeld
Injection Molding with AI Forecast
Maintenance prediction based on motor and temperature data. Fewer part failures, fewer night shifts.
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24/7 Echtzeit-MonitoringLogistics · Halle (Westf.)
Conveyor Belt + Smart Lighting
Complete retrofit incl. new control system, IoT monitoring, and an app for controlling.
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4 Anlagen · 1 DashboardSmall Wastewater Treatment Plants · OWL
4 Plants, one Dashboard
Central telemetry system for distributed plants — fewer on-site appointments, more transparency.
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8 Std/Woche gespartCraft Business · Versmold
Digital Work Orders
Technicians record everything mobile, office bills automatically. Paper has disappeared from operations.
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Google Business Profile
S3-Schmelz smart solutions · Versmold
4,9(87 reviews)
Markus L.
Oktober 2025
Fabian rewired our entire workshop. Clean work, honest communication, kept the deadline. That's rare nowadays.
verified via Google Business
Qualified · tested · networked
VDVDE
TÜTÜV
SISiemens Partner
BEBeckhoff Partner
IHIHK-Betrieb
ISISO 9001
Your next step
5 minutes for your quote. And then?
The generator below immediately gives you a price range and a PDF. If it fits, we'll call you back personally.