We work with mid-sized and larger companies in Europe, in any industry, from about €50 million to €500 million in revenue or ARR. Many are in software, SaaS or consulting, often founder-led or owned by private equity or a family office.
Three projects we completed recently. Anonymised where a client has not cleared naming.
€2.07M–€3.0M
value created a year, floor to all-in
A European software company above €100M ARR
We shipped 42 working skills across 15+ plugins. One of them turns a week of collateral work into minutes. With IT and Security, we also built the connecting layer and the governance for the Claude Enterprise rollout.
11 discovery sessions · 36 opportunities scored
30+
deliverables, all built and running
A 50M+-user European software company
We rebuilt its go-to-market AI-first: strategy, marketing, partner programme, sales and operations.
Weekly
senior-buyer meetings booked, running in production
A €250M+ European consulting firm
An AI outbound engine on ChatGPT Enterprise, connected to Salesforce and external B2B databases. Outreach follows buying signals and intent, written for each contact. Every BDR gets a call list each day.
Our engineers have also built data and AI systems in manufacturing, energy, transport, finance, healthcare, the public sector, real estate and security.
One request. A useful workflow. A person in control.
A skill is a recipe for work that comes back every week. It collects what it needs from your tools, prepares the work, and stops for your colleague to check it. Click through three examples.
✳ Claude skillDemo · your systems connected: CRM, ERP, email
00:00 / 00:10
How it works
First we look. Then we build. Then your team runs it.
Four weeks · the audit
We find where AI pays off.
We sit with your team, find the work AI should take over, and put a euro figure on each use case. You get a working prototype on your real systems.
You can stop here.
Then · you choose
Our programme, or a project built for you.
Our ready-made programme: Claude or ChatGPT Enterprise for one department or the whole company, with use cases and training. We set it up together with your IT and legal teams. Or we build a custom AI project for you, also on local AI.
Ongoing · your team runs it
It keeps improving.
Your team runs it. We keep it running and add the next use cases, team by team.
A new tool is easy. A new habit takes partnership.
Some people are curious. Others are unsure where to begin. We give them a place to ask questions and to try AI on their real work.
01
Make it understandable.
We start with the work people know: what AI can do, where it needs checking, and how people stay in control.
02
Make it useful.
We take one task that comes back every week and work through it together. A small win people can feel starts the next conversation.
03
Make it part of the culture.
Shared learning, useful experiments, mistakes talked about openly. Your teams help shape their new routines.
Who you work with
The people who sit with your team.
We work with a European network of engineers and specialists. Two roles sit with your team on every project. The others join when a project is larger or custom.
Lukas Hertig, founder
“The value was never in the tool. It was in how the work ran.”
I spent twenty years building and selling automation software: first for web hosting, then for the cloud, then platforms sold through partners around the world, from €600K to €240M ARR. I had consultancies deliver 750 slides. We used nothing. So we build instead.
I take the first call myself.
€1.5B exit to CVC15 acquisitions since 20032.5 years deep in AI
Your core team
Forward-deployed engineer
Works inside your company and builds the AI into the tools your team already uses.
Business engineer
Maps how the work runs today, chooses the use cases with you and trains your people every week.
Extended team for larger or custom projects
Machine learning engineer
Models, tests and evaluations.
Data engineer
Connects your systems and data.
Software engineer
Integrations and dashboards.
Questions
What buyers ask us first.
What does PromptPartner do?
We deploy AI in mid-sized and larger companies. We start with a four-week audit that finds the use cases that pay off, puts a euro figure on each one and builds one of them as a working prototype. Then the use cases go live, team by team, and your people learn to use them.
How much does it cost?
The four-week audit has a fixed price, set by the size of your company and by whether the audit covers one department or several. It is never billed by the hour. What comes after is a separate decision, made once you have the audit's numbers.
Is our data safe?
Legal, IT and your brand team set the rules once. Your data stays where it is. Agents start with read-only access, and you control what they can reach.
Which AI tools do you work with?
We lead with Claude Enterprise and ChatGPT Enterprise, with the rules set once. You keep the licence contracts. We advise.
Four weeks from now, you’ll know exactly where AI pays off in your company.
What the 30-minute call gives you:
An honest look at where AI could help your team first.
At least one recommendation you can use, even if we never work together.
A clear next step if it fits: a deeper call, then the audit.