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24.6.2025 Battlegroup 25 News

Prepare for the biggest Milsim event in Finland – Battlegroup 2025 – Operation Clean Haven.

11.11.2024 Battlegroup 25 News

Airsoft Milsim event Battlegroup

Welcome to Battlegroup, the epic airsoft series by Ehasa, held in Finland! Known for its high-intensity, realistic military scenarios, Battlegroup brings together airsoft enthusiasts from Finland, Europe, and beyond for an unforgettable tactical experience. If you’re a fan of airsoft or military simulation games, Battlegroup offers an immersive adventure with complex missions, strategic teamwork

6.6.2024 News TSTOS 24

Discount deal to Bellum and Battlegroup players

The organizers of swedish Bellum and finnish Battlegroup airsoft milsim events have decided to offer you discount, if you decide to participate in both events. The amount of discount is 20€. You get a discount on the ticket for both events separately. You are entitled to a discount only if you get tickets for both […]

3.6.2024 News TSTOS 24

New payment methods

Now you can pay for your Battlegroup 24 event ticket on the spot using one of the three sports voucher services: Edenred, Smartum or Epassi You can only pay for the event ticket with these vouchers, i.e. you have to pay for options such as badges etc. separately. If you want to change the payment […]

27.12.2023 News TSTOS 24

Battlegroup 2024 is a four days long milsim airsoft event held in FINLAND

The event takes place at the old training area of the Finnish Defense Forces called “Halli” in the city of Jämsä. The area has excellent roads and variable terrain, as well as beautiful battlegrounds and some very special locations. Traditionally, in the Battlegroup series, you will encounter various off-road vehicles that bring atmosphere to the […]

27.11.2023 News TSTOS 23 TSTOS 24

Battlegroup 2023 video released

19.6.2023 News TSTOS 23

New merchandise!

We have launched our own key chains: Pirkanmaa – Remove before fight, Uusimaa – Remove before fight, BATTLEGROUP 2023 and Ehasa. You can find key chains for sale in the registration area of the event.

19.6.2023 News TSTOS 23

Patria 6X6 Ingame vehicle!

Digital Defense Ecosystem participates in the event and through them the 6X6 armored vehicle manufactured by Patria will be playing in the event. The vehicle will be playing on the Pirkanmaa faction and has some special rules. More information about the new Patria 6×6 can be fround here. DDE will also provide other equipment to the […]

19.6.2023 News TSTOS 23

Battlegroup 2023 Pirkanmaa commander elected

Leo Soikkeli has been chosen as the commander of the Pirkanmaa faction. “Leo “Lexxu” Soikkeli from Tampere and I’ll be representing Pirkanmaa as the commander defending the values of our homeland. With some experience of previous Battlegroup events and in various command positions, I have come to learn that I have not learned much, and […]

22.3.2023 News TSTOS 23

Milquest

This year Ehasa has a new partner, who will provide you something to do before you come to our TSTOS event. We present you the Milquest and their TSTOS Bootcamp exercise online program that has been made specially for our regular TSTOS players to make you stronger and more agile before the event starts. Four […]