CASE: STICKS'N'SUSHI x H2O SHIFT
Sticks'n'Sushi is uncompromising
With H2O Shift, they create better operations while saving money, time, and CO₂
THE PHILOSOPHY
Good is not good enough
"We are a Danish-Japanese company, and we operate based on the concept of kaizen. It's a Japanese concept that means good things can always be improved."
– Jens Riis, Operations Manager, Sticks'n'Sushi
Sticks'n'Sushi is an exclusive restaurant chain combining Japanese culinary traditions and Nordic minimalism across more than 30 restaurants in Denmark, the UK, and Germany. Sticks'n'Sushi is uncompromising when it comes to quality, and sets high standards for the hygiene, air quality, and operation of their open kitchens, which are a crucial part of the guest experience.
In May 2024, we initiated a collaboration with Sticks'n'Sushi to reduce grease accumulation, odour nuisances, fire risk, and frequent and cumbersome cleaning.

"In the worst-case scenario, it can shut down a restaurant if a grease trap overflows or an extractor hood catches fire. That is one of the reasons we invested in H2O Shift's solution."
– Jens Riis, Operations Manager, Sticks'n'Sushi Denmark

THE DIFFERENCE
Combined effect across locations
"With H2O Shift, we can save money without compromising on anything. We get a better product and an easier daily routine for our employees."
– Jens Riis, Operations Manager, Sticks'n'Sushi Denmark
| Parameter | Before H2O Shift | After H2O Shift |
|---|---|---|
| Duct cleaning | 1-2 months | 4-6 months |
| Odour Problems | Frequent | Eliminated |
| Cleaning | Time-consuming | Easy wipe-down |
| Fire risk | Moderate to high | Reduced |
| Working environment | Neutral | Positive |

THE PARTNERSHIP
A partner, not just a supplier
"H2O Shift is reliable, committed, and trustworthy. They are definitely a partner we value."
– Jens Riis, Operations Manager, Sticks'n'Sushi Denmark
For Sticks'n'Sushi, the collaboration with H2O Shift is not just about a product. It's about having a partner who understands the reality of restaurant operations – and takes responsibility for ensuring the solution works in practice and lasts over time.
Therefore, H2O Shift works closely with Sticks'n'Sushi all the way from needs assessment and installation to follow-up, documentation, and ongoing optimization. The partnership is built on trust, integrity, and a shared ambition to create better operations – not just to eliminate symptoms.
HOW WE COLLABORATE
THE PROBLEMS, THE SOLUTIONS & THE RESULTS
Examples from threeSticks'n'Sushi restaurants
Tivoli Hotel, Copenhagen
A busy location with high loads. Power2Air/Grease units installed directly in the ventilation system.
- • Grease deposits decreased noticeably after only 2 months
- • Cleaning interval: From monthly to every 4-6 months
- • Improved air quality and easier daily cleaning
- • No odour nuisance during peak load
Øster Farimagsgade, Copenhagen
Ineffective grease trap system caused persistent odour issues. Power2Air/Grease units installed in wastewater pipes and at dishwashing.
- • Odour nuisance completely disappeared within a few days
- • Grease became soft and movable – easier to rinse out
- • Fewer blockages and less cleaning work
Greenwich, London
Combination of older and newer technical solutions with a focus on ventilation and grease drainage.
- • Less condensation and better indoor climate
- • Grease buildup in filters and ducts decreased significantly
- • No kitchen odours upon follow-up
- • Less time spent on filter cleaning

"I can clearly see significant improvements from the challenges we had before. It's easier to clean. We save 15-20 minutes per cleaning session."
– Andrius Butkus, Head Chef, Sticks'n'Sushi Lyngby
What issues are you facing in your kitchen?
Is it grease build-ups, odour issues, high operating costs – or all three? Like Sticks'n'Sushi, you can also save money, time, and CO₂ while improving operations. Calculate your potential savings in 3 minutes.
CALCULATE YOUR SAVINGSDo you want better, cheaper, and more efficient operation?
Our team of reliable people is ready to help you. Tell us what challenges you're facing in your operations – and we'll take it from there.


