S3SMART SOLUTIONS
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An SPS (PLC) knows only one state: it works.

We program controls so your maintenance technician understands and can adapt them — even if we're on another project.

from 89 € / hour · fixed rates possible
SPS (PLC) Programming OWL · TIA Portal · Beckhoff · Crane Technology

Clear Architecture

Clean state machines. Every FB documented. No spaghetti ladder logic that no one understands anymore.

Real Commissioning

We are on-site at the plant, not just at the engineering laptop. Problems are solved on the factory floor.

Training included

Your team gets 4 hours of code introduction. Documentation in German, no Unicode Chinese tooltips.

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.

Case · Crane Technology

Retrofit of a 40-ton crane system in 3 weeks.

Old S5 replaced by S7-1500 including safety functions according to EN 15011.

S7-1500
new control system
SIL2
Safety
3w
Conversion duration
Retrofit of a 40-ton crane system in 3 weeks.
FAQ

Frequently Asked Questions

TIA or CODESYS?+

Both. We adapt to your existing system — not the other way around.

Do you also only handle programming?+

Yes, pure programming services are possible. Commissioning separately or as a package.

Safety functions?+

F-CPU programming according to TÜV. Up to SIL3 depending on the system.

Documentation?+

EPLAN + code comments + function plan in Word/PDF. All audit-proof.

Google Business Profile
S3-Schmelz smart solutions · Versmold
4,9
(87 reviews)
Markus L.
Markus L.
Oktober 2025

Fabian rewired our entire workshop. Clean work, honest communication, kept the deadline. That's rare nowadays.

verified via Google Business
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.