COS

Sport complex, Arena, gymnasium?

Are you in search for flexible seating solutions?

COS creates, engineers, manufactures, and installs retractable grandstands and mobile retractable grandstands for sport halls, multipurpose arenas, and outdoor purposes.

The electrical propulsion for opening and closing is provided by the rigid chain system.

COS offers a wide range of stock and custom solutions for small, up to large venues. We are happy to help you in every phase of the process you are.

Let's talk about your project
renith-r-A9VpotrPr1k-unsplash-2

Retractable grandstands

FOR SPORT

Retractable grandstand or telescopic tribune are similar terms for foldable seating systems.

We find, and engineer solutions for many different halls, ranging from small to large over several connected layers, movable, and positioned on various positions.

Let's talk about your project

Retractable grandstands

For multifunctional cultural and education halls, or corporate auditoria we custom engineer and produce retractable grandstands with rigid chain propulsion. Bespoke finishing according client demands.

Seats and VIP chairs

As a pure engineer and manufacturing company of retractable grandstands, we offer our customers the widest possible range of seating solutions. We work with well known European and Japanese manufacturers to provide the best selection economy, business and VIP class seating solutions.

Rigid chain propulsion

The rigid chain propulsion system makes the opening and closing of the grandstand a smooth and efficient operation and leads combined with the engineering to best total cost of ownership. The chain system has established a new standard for efficient en ergonomic operation.

Retractable grandstands for sport

Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam eaque ipsa, quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt, explicabo.

Mobile retractable grandstands

FOR SPORT

We engineer mobile retractable grandstands for cultural applications completely tailored to the user.

Compact, functional, multi-purpose and modular are the main principles here.

Let's talk about your project

Insights from our experts and news from the industry

The development and market introduction of the retractable grandstand with rigid chain drive established the foundation for the continuous pursuit of sustainable solutions in our industry.

We are present at leading trade fairs and congresses in Belgium, the Netherlands, Germany and France. With our partner network, we are also present at the most important expos in Finland, Sweden, Poland.

From 1 July 2014, all steel construction parts with load-bearing properties will be subjected to the EN 1090 standard. From that date on companies who bring steel constructions on the European market must issue a CE-Marking on the manufactured products.