Your expert in air conditioning
and ventilation

VAC-Projects GmbH is your expert in air conditioning and ventilation and operates in the field of technical building equipment in industry and marine equipment. Design, construction, delivery, installation and commissioning of ventilation and air conditioning systems are our speciality.

In this context, photovoltaic systems as well as renovations and modernisation of industrial and residential units are our contribution to energy efficiency. Through system integration and modern components, VAC-Projects GmbH is setting new standards here for greater sustainability.

Project management

Planning, monitoring & controlling your project until project completion.

Design & Construction

Complete design of your plant according to your specifications and application.

Delivery & Assembly

We offer cross-component system solutions and integrate them into your existing operating environment.

Commissioning & Maintenance

Even beyond project completion we are at your side as a partner and monitor your operating systems.

Our services

Project management

We are establishing the entire project schedule including the coordination of all planning and construction steps.

Budget & time planning

We are calculating costs in advance and will take your deadlines and specifications into account for the project schedule.

Total acceptance

We are putting new installations together with you into operation and are happy to train your staff.

Energy efficient planning

Economical and ecological aspects are our key drivers when planning your project.

Monitoring & Maintenance

We are happy to check your systems for proper functionality. Furthermore, due to regular maintenance you will benefit in the long run.

Health & Safety

All responsibilities are clarified for delivery and assembly throughout the project period.

Our portfolio


We offer all products for the construction of complete ventilation and air conditioning systems. Our product portfolio mainly includes air ducting components such as duct components, pipe and molded parts, roof hoods, expansion joints and weather louvers.

But our product range also includes ventilation boxes and the associated outlet grilles for air distribution in the individual rooms.

To regulate your system, we also supply electronic measuring, control and regulating technology to ensure the perfect operating point of your technical built in components. Those components could be multileaf dampers, fire dampers and volume flow controllers, all from well-known brand manufacturers. According to your requirements and specifications, we design the silencers and develop special solutions for the process air technology and shipbuilding industry individually with you.

We can offer you all ventilation components in steel, galvanized, aluminum or stainless steel in folded or welded design.


We can issue corresponding quality certificates for all the services that we offer. Furthermore, our employees are trained specialists who also have the appropriate further trainings and certificates.

Health & Safety

The safety of your and our employees is very important to us. Therefore, all HSE responsibilities are already clarified during the planning phase, so that a smooth delivery and assembly process can be guaranteed.

We are in daily contact with all contractual partners in order to ensure the health and safety of everyone involved during the further course of the project.

Professional assemblers

Components process air

Ventilation components

Ventilation units

Welded assemblies

Construction work

Housing refurbishment

Photovoltaic systems

Industries & areas of application

Technical buildings (TGA)

We are happy to support you in the realization of your project such as office buildings, airports, hotels, hospitals, shopping centers as well as logistics centers.

Industrial building

We are your contact for industrially used buildings (e.g. paint shops, battery factories, vehicle production and production halls of any kind).

Shipbuilding & Maritime Industry

We also feel home in shipbuilding and the maritime industry. We have already been able to demonstrate our skills in various construction projects at various shipyards.

Get in contact

Stefan Schleper

  • Graduate engineer, project manager, manager & internal auditor ISO 9001:2000
  • over 23 years of experience in the execution of numerous large-scale projects for marine and building services projects in Germany and abroad
  • Voluntary work in the DIN Committee & the standardization work for the VDI 6022 hygiene regulation

Karsten Brüning

  • Project manager and former general manager with experience in handling major projects in shipbuilding and building services engineering as well global delivery business.
  • Focus on purchasing, logistics and contract, addendum & interface management

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