
HOAC® Mobile Stage
Your vision – our mission

The new modular
HOAC® portable Stage riser – for theatres and concerts
The requirements for constantly changing performances are high. Whether it’s a play today or an orchestra tomorrow, you need sustainable and safe solutions with a concept— the HOAC® aluminum system frame. Our portable and lightweight system is not only reliable but also modularly expandable in length and width. With adjustable designs, almost anything is possible—whether it’s round or sloping stages, riser platforms, orchestra stages, or superstructures for shows.
Made to measure, you get exactly the custom stage you need. It’s easy and quick to assemble or convert without tools, offering elevated capacity and flexible configurations. The system includes guardrails, step lighting, and covers, ensuring maximum safety for both the performers and the audience. From professional production to delivery, our equipment supports a wide array of performance needs, making it the perfect choice for any venue.

Our promise of quality to you
Sustainable
After use the frames can be used for other set ups and products.
Fast & modular
This makes assembly fun. Your stage riser is up and running in no time.
Noiseless
The force-fit and form-fit connection is designed in such a way that noiselessness is guaranteed.
Safety
As a specialist welding company, we manufacture safely in accordance with DIN EN 1090 1-3 and ISO 3834-2.
HOAC® Mobile Stage
Customized, sustainable and completely stress-free.
Start with us into the future of stage technology!
Phone: +49 2841 908280

The Modular Frame System
HOAC® the original
The HOAC® system frame adapts to your needs – whether today, tomorrow or in 1250 days. Just like a modular system, you can build your stage bigger or smaller. The stage will always be the one you need.
The HOAC® frame…
- can be used everywhere – in turntables, stages and grandstands
- is easy to assemble and dismantle – no tools required
- the perfect portable solution for changing needs
Mobile stage easy to assemble and reassemble
The individual frames for the mobile stage riser are connected to each other with no tools, using only our LinkBlock for a force-locking and form-fit – something that stage technicians also appreciate. After the framework of frames is in place, the top panels and cladding are attached – even faster with Twist2Clad. Optionally, the rails can now be securely clicked into place. The stage is already in place and ready for use.

More options
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HOAC® projects worldwide
Learn more about our stages
Accessories for mobile stages
When developing the right accessories for our HOAC® frame, we have always attached importance to the fact that you can remove the accessories quickly and easily and reattach them elsewhere, anywhere, without disturbing the frame itself.
Cladding
- for front and sides of the stage riser
- wood, textile, metal
- quickly fasten with Twist2Clad
Top cover
- long-lasting with corner protection
- different surface options
- silent
Railing
- powder coated black or selected RAL color
- mounting without tools
- simply hooked on
Lifting roller
- movement of blocks or complete grandstands
Legs & Legholder
- available in different heights
- also individually height adjustable
- easy to attach with plug-in foot holder
Stairs
- variable height and width
- different surface options
- silent
Equipping and Enhancing Mobile Stages
The advantages of HOAC® mobile stages are clear: they are flexible, portable, and can be adapted to your specific requirements. Our stages are designed for lightweight and sustainable use, while ensuring safety and ease of setup. With a variety of stage platform elements and versatile accessories, HOAC® mobile stages can be customized to meet a wide array of needs.
Your stage setup is complete with HOAC® stage stairs. From performers to technical staff, everyone can access the stage safely and quickly. We offer custom solutions for stage elements, including adjustable or fixed platform legs, as well as vertical frames. Whether you need elevated platforms with adjustable heights or custom lengths, our modular design ensures stability and flexibility. Rails and guardrails are also available to enhance the safety of your setup. With professional and reliable manufacturing processes, we guarantee durable and lightweight aluminum components that are quick and easy to assemble.
HOAC® platform legs, whether square or round, provide the stability you need without compromising on flexibility. The modular system allows for portable, individual use, making the products highly sustainable for various production needs.
Technical information

Dimensions
Single frame: up to 6 m length and 3 m width
Frame height incl. top cover: standard 16 2/3 cm, 20 cm
Thickness wooden deck: 21 mm ( + 3 mm felt)
Unit system: metric (Meter), imperial ( Zoll)
Material
Frame: aluminum
Underconstruction: aluminum
Top cover: wood or individual
Railing: steel
Legs: aluminium
Accessories
Railings, stairs, leg, lifting roller, top cover and cladding
Other Technologies or sizes upon request.
We will gladly advise you.
Custom made
Any measurement is possible. We manufacture your platform at our site in Germany.
Standard load capacity
Our lightweight offers 500 – 750 kg/m², other load capacities on request.
Construction design
Straight, round or square, any design of grandstand is possible.

Any questions or special requests?
Please feel free to contact us. We advise you without obligation. No matter which sizes your project will be, it is always a pleasure for us to see your project.
Made in Germany
As a welding specialist we manufacture our aluminium stages at our site in Germany.
Distribution worldwide
From Europe to China to the United States – we deliver our stages to any place in the world.lt.
Installation & service
You need a supervising or maintenance? Our installation team supports you worldwide.