20 May 2026

OoYes Invests €1 Million in Vacuum Toilets and VIP Sanitary Trailers

OoYes is making a strategic €1 million investment in vacuum toilets, including modular vacuum units and VIP sanitary trailers, with one clear goal - to introduce a new standard for mobile sanitation solutions wherever high-quality sanitary conditions are required and sewage infrastructure is not available.

This is not just a portfolio expansion. It is a shift in how people experience concerts, festivals, and large-scale events.

As part of this investment, all OoYes locations across Bulgaria - Sofia, Plovdiv, Varna, Burgas, Veliko Tarnovo, and Ruse - will be equipped with vacuum systems and VIP sanitary trailers.


A €1 Million Investment in a New Standard


OoYes is the first company in Bulgaria to introduce vacuum sanitation solutions for events — a technology that has long been the standard across Western Europe.

With this €1 million investment in vacuum toilets, the company is not only reinforcing its leadership position but also expanding the availability of high-end mobile sanitary solutions on the Bulgarian market.

What Do Vacuum Sanitary Systems Include?

  • VIP vacuum toilet trailers with self-contained systems (fresh and wastewater tanks), designed to serve large numbers of people efficiently without queues
  • Modular vacuum toilets with flexible capacity, adaptable to the size of the event and number of visitors
  • Fast installation without the need for heavy machinery
  • Up to 90% lower water consumption per use

This €1 million investment enables OoYes to deliver a level of scale, efficiency, and quality that has not previously been available in Bulgaria.

Better Conditions = Higher Consumption and Longer Stay


Sanitary conditions are often overlooked - but the impact is clear. When conditions are poor, people change their behavior.

At events with low sanitation standards, visitors tend to:
  • avoid food and beverage consumption
  • limit their time on site
  • leave earlier
Vacuum toilets eliminate this problem.

Data shows up to 40% higher food and beverage consumption when sanitary facilities are clean, comfortable, and easy to use.

5 Reasons Why People Choose Vacuum Toilets

  1. Real cleanliness
    Vacuum technology removes waste instantly and prevents accumulation.
  2. No unpleasant odors
    The absence of odors eliminates the main psychological discomfort.
  3. Less water, better hygiene
    Up to 90% lower water consumption per use.
  4. Efficient service for large crowds
    Less waiting, better flow, and reduced pressure on facilities.
  5. Comfort for visitors
    When facilities are clean and comfortable, people stay longer and enjoy the experience without concern.

This is a natural response. People don’t avoid events - they avoid poor conditions.

Proven Results at Real Events in Bulgaria

OoYes vacuum solutions have already been successfully implemented at key events, including:

  • Midalidare Rock In The Wine Valley — the first festival in 2025 to raise the standard and introduce a higher level of comfort
  • SPICE Music Festival
  • Teen Boom Fest
  • Zheravna Folk Costume Festival

Audience behavior is clear - visitors actively choose vacuum toilets, even when other options are available.


Setting the Standard in Bulgaria

The €1 million investment in vacuum toilets is just the beginning.

OoYes will continue to develop innovative solutions that:

  • improve visitor experience
  • support event organizers
  • raise standards across the entire sector
Vacuum toilets are no longer a luxury. They are the new standard - and that standard is already here.

Used Products