Data layer first
- Extract, clean, mask and index before any model is chosen.
- Your real permission model carried through end to end — a system that shows everyone everything never reaches production.
- A two-week blueprint before any build.
About Pexon
PEXON ROMANIA S.R.L. is the AI engineering hub of Pexon Group, registered in Cluj-Napoca in 2026. It practises forward deployed engineering: senior engineers work inside a customer's own cloud tenant, on their systems, alongside their team. Engagements are contracted under German law and start with a two-week fixed-price blueprint.
Pexon is a data and AI engineering group for European mid-market companies and their regulated neighbours.
Cluj-Napoca · Grünwald · Berlin

Most AI projects do not fail on the model. They fail because nobody was accountable for the data underneath it.
Noel DingerManaging Director, PEXON ROMANIA S.R.L.Five companies under one roof cover cloud, SAP, agents, CAD and training, so you sign once.
See the groupPexon Group
These four figures describe Pexon Group. This site is published by PEXON ROMANIA S.R.L., the group's AI engineering hub in Cluj-Napoca, registered in 2026 — a separate legal entity, and the party you contract with here. Engagements are governed by German law; that is a choice of law, not a German counterparty.
Why we exist

Pexon started as a cloud engineering firm. Between 2019 and 2023 the group built platforms for manufacturers, utilities and financial services, and kept arriving at the same moment in the same kind of conversation.
A team had proven that AI worked. The demo answered the question, the room was impressed, and then it stopped. Not on the model, and not on budget. It stopped because the data was unreachable, the permission model could not be expressed, and nobody owned the thing after the pilot team moved on.
Nobody needed another workshop. They needed engineers who would read the schema, carry the rights through, and still be there in month nine.
So we rebuilt how we work. Senior engineers embedded inside the client's environment rather than a project team reporting from outside it. Data layer first, model choice second. Everything inside the client's own tenant, contracted under German law, with the code and the pipelines belonging to them.
Today the group is five specialist companies covering cloud and AI, SAP, agentic workflows, technical training and industrial CAD, coordinated internally so a mid-market company deals with one partner instead of five vendors. PEXON ROMANIA S.R.L. is the AI engineering arm of that group, and the company you contract with on this site.
How we got here
2019
Cloud and platform engineering for German mid-market industry.
2021
Managed platforms in regulated environments, built to ISO 27001 controls as the baseline rather than certified against them.
2023
A retrieval platform with row-level rights, not a chatbot pilot.
2025
Named engineers embedded on site, priced per engineer per month.
2026
The group's AI engineering hub, in Cluj-Napoca. It publishes this site and signs the contracts offered on it.
How we work
These are not values on a wall. Each one is something a security committee can check we did, which is the only reason any of them is worth writing down.
The team
Not the proposal of a partner you never meet. The people in the first call are the people on the project.




The people and the places
Colleagues at the company summer party: the long table indoors, the roof terrace outside, the grill, and the group shots people asked for.
No stock photography and no client sites — a client's site is not ours to photograph. What is here is the office and the people in it.













THE COMPANY SUMMER PARTY · COLLEAGUES, THE OFFICE AND ITS ROOF TERRACE
The Pexon group
Mid-market companies do not have the procurement capacity to manage five vendors, so the group coordinates internally and you sign one contract.
This site is published by PEXON ROMANIA S.R.L., the group's AI engineering hub in Cluj-Napoca and the contracting party on everything offered here. The five below are the group's specialist practices; each is its own business and each can be engaged on its own.
Compute, data platforms and AI infrastructure for industrial and energy clients. The German company in the group, on its own domain and its own contracts.
CLOUD, DATA AND AI · GRÜNWALD AND BERLIN
SAP MM and procurement for utilities and energy suppliers.
SAP MM · S/4HANA
Managed agentic workflow services for regulated smaller businesses.
MANAGED SERVICE
AI and automation training for engineering and operations teams.
TRAINING
AI applied to CAD and engineering data, built around Siemens NX.
INDUSTRIAL CAD · SIEMENS NX
Group credentials
Held by Pexon Consulting GmbH






The certificate and the partner registrations above are held by Pexon Consulting GmbH — the group's German company, named in the cards above, and a separate legal entity with its own contracts. This site is published by PEXON ROMANIA S.R.L., the group's AI engineering hub in Cluj-Napoca, registered in 2026. It is the party you contract with here and it holds none of them itself: it builds to ISO 27001 controls as a baseline, which is what the timeline above says.
Where we are
Registered office
Platform and data engineering inside the EU, one hour ahead of CET, under the same contracts and the same data processing agreement. This is where the company publishing this site is registered and where its engineering sits.
Address. Ploiesti Street 9, 400157 Cluj-Napoca, Județul Cluj, Romania
Pexon Group
Managing directors, architecture and contracting for the group's German business, and the shortest trip to the manufacturing and utility clients our engineers sit with on site.
Different company. Pexon Consulting GmbH — a separate legal entity in the same group, with its own contracts and its own site.
Pexon Group
The group's second German office. Same time zone, same delivery pool, same contracts as Grünwald.
Different company. Pexon Consulting GmbH — a separate legal entity in the same group, with its own contracts and its own site.
Careers
You sit with the people whose job you are changing, you get access to real systems, and you own the outcome rather than a ticket. Senior only on client programmes; junior engineers work internally first.
There is no vacancies page here and this one deliberately lists no roles — a list of open positions is a statement of fact about hiring, and it goes stale faster than anyone updates it. If the work described on this page is the work you want, the address in the card below reaches us directly. Say what you would want to build.
Talk to us
Forty-five minutes on your data and where it stopped last time. No deck, and no obligation on either side.

Noel Dinger
Administrator and Managing Director
PEXON ROMANIA S.R.L.
Ploiesti Street 9
400157 Cluj-Napoca
Județul Cluj, Romania
Our engineers work inside your environment, on your systems, alongside your team, for the duration of the engagement. They are not producing a recommendation for someone else to build. The distinction matters because most AI projects fail in the integration, not in the model choice, and integration is only visible from inside.
Cluj-Napoca, Romania — one of Europe's larger engineering talent pools, inside the EU and inside GDPR. It matters for two reasons: data never leaves the EU by default, and the cost structure lets us staff senior engineers on engagements that would not carry a Munich or Frankfurt rate.
One company. Pexon Group is five specialist companies covering cloud and AI, SAP, agentic workflows, training and industrial CAD, and roughly a hundred engineers across its offices. This site is published by PEXON ROMANIA S.R.L., the group's AI engineering hub, and that is the legal entity on the contract. Pexon Consulting GmbH is a different company in the same group, serving the DACH market in German on its own domain.
With a two-week fixed-price blueprint. We look at the data layer, the permission model and the systems the AI would have to reach, and you end with an architecture and a cost figure rather than a proposal. If the answer is that the project should not proceed, that is what the blueprint says.
German law. That is deliberate: it is what procurement departments in our market are set up to review, and it removes a negotiation that otherwise adds weeks to a first engagement with a company registered in Romania.
How to start
Thirty minutes with the architect who would actually run the engagement.