Grand Central

Helsinki's busiest building has 2 giant digital screens in the kiosk hall. This location reaches both locals and commuters.

Production requirements

For White colour use R230, G230, B230 / #e6e6e6, so that colour brightness is optimal.

Technical specifications vary between networks, see exact information below.

The Grand Central screens (2 screen 19,7m²)

File types: MP4 (H.264 compressed) or JPG.

Resolution: 1904 x 392 px

Frame rate: 25 fps

Spot length: 10 sec

Max size of file: 20 MB

The Grand Central Horizon ( 2 screen and 5 static banners)

1 screen 19,7 m²

File types: MP4 (H.264 compressed) and JPG.

Resolution: 1904 x 392 px

Frame rate: 25 fps

Spot length: 10 sec

Maz size of file: 20 MB

5 static banners

Size / poster: 5000 x 2000 mm

Size / visible area: 5000 x 2000 mm

Planning size: 1000 x 400 mm

Planning size resolution: 300 dpi

Bleed: 3 mm

Deliverable file type: PDF 1.4 or newer, texts converted, CMYK colours.


Material delivery

Digital material:

Material delivery 4 business days before campaign launch before 12pm.

Naming the material: Year_week_advertiser_campaign subject

Material fee 390€/campaign is added to the campaign costs, which includes 1 to 6 materials at a time.

If the material is changed during the campaign or material is delivered later while campaign is running, a new fee is invoiced.

Additional information concerning materials:

Printed material:

Material delivery two (2) weeks before campaign launch through the material portal.

Naming the materials: Year_week_advertiser_campaign subject

If the material is delivered ready to post, deadline is one (1) week before campaign launch to address:

Clear Channel Suomi Oy

Tiilitie 7

01720 Vantaa


Advertising material has to match Clear Channel production requirements and delivered amount has to have 10% maintenance extra.

Additional information concerning production and materials: 

Petra Bojers,, p. 020 7312 031.

Call us

On 0207 312 000. Or send an email to