Ensure the success of your projects
Heating, ventilation, air conditioning, sanitation
Smoothly installed and maintained
- Four trades, one provider
- Simple coordination
- Completed as agreed

Are you facing this pressure?
Quality issues lead to rework.
You exceed your budget.
Often the construction time is extended.
And in the end, you must find a solution.
How about having a partner you can rely on?
Heating, ventilation, air conditioning, plumbing
Ensure the success of your projects
4 trades – 1 provider
Talking to just one contractual partner reduces time, costs and risk right from the start. As a provider for four trades, we offer solutions that fit your project perfectly.
Flexible, fast and efficient.
Coordination - Smooth
Poor coordination between individual trades is often the source of costly mistakes. However, as soon as one partner coordinates four trades, you reduce complexity and achieve better technical results.
Faster, cheaper and across all trades.
Completed - As agreed
When we agree on something, you can rely on it. Heating, ventilation, air conditioning and plumbing are completed on schedule. You keep your costs at bay while achieving the desired quality.
Reliable, on schedule and precise.
Delegate,
what is complicated
and control your building technology project with confidence
We believe: Everyone should be able to rely on specialists who install and maintain building technology safely.
That's why RENNER building technology exists:
well-trained
and experienced employees
operating companies nationwide
Trades:
Heating, ventilation, air conditioning, plumbing
Handing over projects reliably
Contact for all trades
What customers say about us
"Andreas Renner GmbH & Co. KG impressed us with their expertise and innovative solutions. Our office building is now energy-efficient, sustainable and prepared for future requirements."
“A big compliment to the entire project team from Andreas Renner GmbH & Co KG, who provided us with professional support throughout the entire construction period.”
“We are extremely satisfied with our collaboration with Andreas Renner GmbH & Co. KG. The professional implementation and on-time completion contributed significantly to the success of our project. A reliable partner that we greatly appreciate.”
Which projects we master
Do you need help with your project?
We are always on the lookout for exciting new projects!
The RENNER commitment
Working with us is that easy
You work with one contact person
The first step is to discuss your expectations and the extent to which we can support your project.
We carry out and coordinate
Your contact person will coordinate and execute the trades and ensure that all work is completed smoothly.
You manage your project with confidence
This gives you time for other tasks and ensures that your project is implemented on time, within budget and to the required quality standards.
What speaks in favor of working with us
Installing and maintaining building technology smoothly often requires extensive coordination. With us, on the other hand, you only speak with one contact who securely coordinates heating, ventilation, air conditioning, and plumbing trades. Like this, you implement even very complex building technology projects on time, within budget and to the required quality standards. Your confident execution makes you a suitable candidate for further tasks.
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We believe: Every client should be able to rely on specialists who safely install and maintain building technology. And we understand if they are worried about commissioning the wrong company. We are aware of the many bad experiences with individual commissioning in the industry. That’s why we founded Renner Gebäudetechnik and only include a verified selection of service providers in our network.
Renner Gebäudetechnik unites 7 established medium-sized companies. Some of them have been on the market for over 100 years and employ only well-trained and experienced staff. We support precisely this continuity and this quality standard and help our partner companies to establish themselfes in the areas of heating, ventilation, air conditioning and plumbing as leading service companies for building technology throughout Germany.
Our partner companies have handed over thousands of projects on time and in line with quality and cost specifications. This includes the professional implementation of new buildings, refurbishments, maintenance and services for a wide range of complex projects in the areas of: Industry, residential construction, healthcare, hotel and commercial.
Clients have always been able to rely on the Renner commitment: One competent contact person per project, simple coordination of the trades and implementation on schedule, within budget and to the required quality. This allows them to manage their project confidently.
Do you have all the risks under control?
Take the test!
“Building technology – pitfalls when commissioning and how to avoid risks.”
The guide by professionals for professionals. Download now and reduce risks.
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