Index
- What are reusable cups and how do they differ from disposable ones?
- Environmental and economic benefits of using reusable cups at events
- Impact on the image and sustainability of your event
- Implementing a reusable cup system: what does it entail?
- Conclusion and next steps
1. What are reusable cups and how do they differ from disposable ones?
Reusable cups are containers designed for multiple uses, unlike single-use disposable cups. They are generally made from durable materials such as polypropylene (PP), a resistant, chlorine-free and 100% recyclable plastic.
This allows them to withstand multiple uses without breaking or deforming, even with high-temperature washing.
At the end of their useful life (after tens or hundreds of reuses), these cups can be recycled by shredding them to manufacture new products, thus closing the loop.
In contrast, a typical disposable cup (whether made of thin plastic or laminated cardboard) has a minimal lifespan: it is used for a few minutes and then discarded. Each of these single-use cups involves the consumption of natural resources for its manufacture, transportation, and eventual waste management, which represents a significant environmental impact for just a few sips of beverage.
In summary, one reusable cup is equivalent to dozens of disposable cups. Its greater weight and initial cost are offset by a long service life. While a disposable cup ends up in the trash after one use, a reusable cup is washed and reused over and over again, avoiding the need to produce and dispose of another cup for each drink.
This fundamental difference – reuse vs. single use – is the key to reducing waste at events. In the following sections, we will see how this simple idea leads to significant environmental, economic, and image benefits for your event.
2. Environmental and economic benefits of using reusable cups at events
Adopting reusable cups instead of disposable ones offers concrete advantages for both the environment and the finances of your event. Let's look at each aspect:
Environmental benefits:
Waste reduction is the most immediate impact. Studies indicate that replacing single-use cups with reusable ones could prevent up to 80% of the plastic waste generated during an event.
Consider a typical festival: at a concert with 50,000 attendees, more than 500,000 single-use plastic cups can be thrown away – half a million cups for a single event!
That mountain of plastic waste, which often ends up scattered on the ground, is almost completely eliminated with a reusable cup system. In fact, pilot programs have managed to reduce littering at events by up to 90% by implementing returnable cups.
Less waste on the ground means less soil and marine pollution, and also fewer new plastic materials to produce.
In addition, reusable cups help to reduce the carbon footprint of the event. Although manufacturing a reusable cup requires more material and energy than a disposable one, its impact per use is much lower due to its multiple uses. CO₂ emissions and energy consumption associated with the transportation and production of cups are drastically reduced when reuse is adopted.
A recent life cycle analysis compared different options and concluded that reusable cups (made of PP or even stainless steel) “outperform single-use cups in sustainability across all environmental indicators” upstream.com
For example, a stadium that uses 5.4 million disposable cups per year generates about 63.7 tons of plastic waste; if those cups are replaced by reusable polypropylene cups used 300 times, the total waste is reduced to less than 1 ton.
The difference is overwhelming: reuse “wins for the environment every time,” as the CEO of Upstream summarizes.
Economic benefits:
Beyond sustainability, reusable cups can also lead to savings and economic advantages. Although each reusable cup has a higher unit cost than a disposable one, the investment is quickly amortized. From the second use onwards, you are already saving, and throughout its lifespan, each reusable cup avoids the purchase of dozens of disposable cups, which soon translates into profitability.
In other words, instead of continuously spending on thousands of disposable cups for each event, you acquire a stock of robust cups that serve you for event after event.
There are also savings in waste management and cleaning. Less waste generated means less staff and hours dedicated to post-event cleanup, and lower expenses on bags, containers, and garbage collection fees. Think again about that festival of 50,000 people: the piles of cups on the ground imply a higher cleaning cost and a less pleasant experience for the public
With reusable cups, the venue remains much cleaner during and after the event, reducing the need for cleaning staff or allowing them to be assigned to other tasks. A clean environment not only saves money but also prolongs the lifespan of the space and prevents expenses due to damage or excessive dirt.
Another economic aspect is the possibility of implementing a deposit system. In common practice, attendees are charged a small deposit (for example, 1 €) for their reusable cup when ordering their first drink, an amount they can recover upon returning the cup. Many events report that a portion of the public chooses to keep the cup as a souvenir, which in practice translates into extra income (as some deposits are not claimed). Of course, the goal is not to profit unduly, and regulations in Spain require offering the return of the deposit.
But even complying with this, the system usually balances or covers the cost of acquiring and washing the cups. At festivals and concerts, the public already considers it normal to pay a deposit for the cup – in fact, “the reusable cup has become established as another expense that the public must assume if they want to attend a festival.”
This means that the organizer does not solely bear the investment in cups, unlike the previous model where they bought disposable cups that they then gave away and cleaned from the ground.
Finally, adopting reusable cups helps you avoid regulatory costs and penalties. Both Spain and Portugal are tightening measures against single-use plastics. In Spain, the new Waste Law imposes a tax of 0.45 € per kilo of non-reusable plastic packaging from 2023 and prohibits giving away plastic cups for free (they must be charged on the ticket). In addition, it requires reducing the consumption of single-use cups by 50% in 2026 (compared to 2022) and by 70% by 2030
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In Portugal, cities like Lisbon already prohibit serving drinks in disposable plastic cups, with fines of up to 15,000 € for businesses that fail to comply.
Clearly, the direction set by the laws is reuse. Implementing it now frees you from future taxes and ensures compliance with current regulations, avoiding fines or legal setbacks. In short, reusable cups make “an event more sustainable and more profitable.”
3. Impact on the image and sustainability of your event
Adopting reusable cups not only provides tangible benefits; it also sends a powerful message about your event. In today's industry, image and sustainability go hand in hand: the public, sponsors, and authorities increasingly value events that are environmentally responsible.
A venue without plastic waste is immediately perceived as a more cared for, safe, and high-quality space. A festival without mountains of discarded cups conveys a cleaner and more sustainable image, something that the public appreciates and values more and more. Contrast this with the viral photos of festival grounds covered in waste: these scenes damage the reputation of any organization.
In contrast, if your attendees see that you are committed to reusable cups (and therefore, see the ground clean at all times), they will associate your event with impeccable organization, innovation, and environmental respect. You will create a more pleasant experience: no one wants to dance among garbage. Thus, you directly improve attendee satisfaction, which can translate into greater loyalty and positive recommendations.
Implementing sustainable measures also enhances the brand and prestige of your event. Using reusable cups is a clear sign of environmental commitment and social responsibility on the part of the organization.
This gesture speaks to your values without the need for words, demonstrating that you take waste reduction and environmental protection seriously. Many sponsoring companies and public administrations prefer to associate with green events; by adopting reusable cups, you become a more attractive partner for them. You could even obtain recognitions or certifications as a sustainable event, which in turn is an excellent marketing tool.
Let's not forget the advertising impact: reusable cups are customizable with logos, slogans, or exclusive designs for your event. Instead of a generic cup that ends up in the trash, you deliver a promotional medium that people carry in their hand throughout the event and even take home as a souvenir. Every photo that attendees upload toasting with their cups will carry your brand. It's free advertising and a positive memory associated with the experience. According to suppliers in the sector, these cups are a “magnificent advertising vehicle” in addition to being ecological.
Ultimately, you improve your brand image and outreach while reducing waste: a winning combination.
Finally, by being a pioneer in sustainability, your event positions itself ahead of the regulatory curve. As we mentioned, regulations already require implementing alternatives to single-use plastic at festivals and cultural events.
By acting proactively, you present yourself as a leader in sustainability rather than someone who complies reluctantly. This reinforces the confidence of attendees and collaborators. We live in an era where ecological awareness is booming; integrating reusable cups now projects the image of a modern, responsible event committed to the future. That positive perception can make a difference when selling tickets or attracting sponsors in a competitive market.
4. Implementing a reusable cup system: what does it involve?
Adopting reusable cups at your event requires planning and some logistical adaptations, but it is entirely feasible with the right partner. Below, we break down what it involves to set up a reuse system and the best practices to make it work correctly:
- Acquisition or rental of cups: First, you need to obtain a sufficient stock of reusable cups. You can buy them (personalized with your logo) or rent them from specialized companies. The quantity should cover the demand of the event (tip: it is usually calculated as 3 cups per attendee, plus an extra percentage as backup). At ENCORE! we offer cups of different sizes for beer, soft drinks, mixed drinks, etc., and you can personalize them in screen printing or IML with your corporate image.
- Deposit system: Implementing a returnable deposit system is key to ensuring that the cups return and are reused. The usual practice is to charge an amount (1 €) for the cup at the time of serving the first drink, an amount that is refunded if the attendee returns the cup at the end. Thus, we encourage the public not to throw it away or abandon it. Clearly communicate this system: signs at the bar and announcements can explain “Reusable cup: 1€ deposit, refundable upon return”. Some events allow exchanging a dirty cup for a clean one with each drink for the user's convenience. A close example is found in the Brunch Electronik festivals, where anyone can acquire a cup by paying a 1 € deposit and use it as many times as they want; if they want to recover their euro or exchange the cup for another clean one, they go to a designated point where the cups are sanitized and the deposit is returned. This simple mechanic keeps the cups circulating and ensures their effective reuse.
- Collection and cleaning: You must plan how you will collect and clean the used cups during and after the event. Many organizations enable containers or return counters where the public delivers their cups for reimbursement. From there, the operating team collects the cups and takes them to be washed. Cleaning can be done on site (with mobile industrial dishwashers) at multi-day events, or later in a specialized washing plant if it is a short event. The important thing is to guarantee impeccable hygiene: the cups must be washed with professional processes to eliminate bacteria, and dried properly. Specialized companies like us take care of this comprehensive process: “we supply the cups, collect the used ones and, after being washed and sanitized, we give them new lives by distributing them in subsequent events.”. In other words, we offer a 360º service that includes the logistics of delivery, collection and washing, so you don't have to worry about those operational details.
- Logistics and inventory: When implementing reusable cups, it is advisable to assign staff to manage the flow of cups. From the bar staff (who charge the deposit and hand over the cup) to the cleaning/collection staff (who collect abandoned cups) and the washing team, everyone must be coordinated. It is useful to keep a count of cups: how many enter circulation, how many are returned, how many remain unreturned. This will allow you to calculate losses or surpluses. In many cases, some level of “loss” occurs (cups not returned because people keep them). The normal thing is a low percentage, for example 5-10%. Have extra cups just in case so you don't run out of stock in the middle of the event (although be careful not to overestimate too much: producing hundreds of thousands of cups that you then don't use is also a waste). Some large festivals with 150,000 attendees have manufactured 400,000 cups as a precaution, leaving thousands unused – an excess that should be avoided with good planning.
- Communication and awareness: Ensure that the public understands the why and how of the system. You can support yourself with announcements, social media, posters at the event and staff training. Messages like “This event is free of single-use plastics. Return your cup and help recycle it for the next edition!” work well. Some suppliers even prepare press releases and information materials together with the organization to make the initiative visible. This educates the attendee (many will appreciate knowing that with their gesture they are avoiding waste) and at the same time reinforces the positive image of the event. Also, clearly communicate where to return the cups to recover the deposit, so that no one is frustrated looking for it.
- Regulatory compliance: As part of the implementation, find out about the current regulations. In Spain, for example, if you charge for the reusable cup you must offer the return of the amount to the public who requests it (it is mandatory since 2023). Make sure you comply with this to avoid infractions. Also, make sure that the cups you use are effectively reusable (of sufficient quality) and are free of BPA or other substances prohibited for food contact. Working with an experienced supplier will give you the peace of mind that the entire process aligns with health and environmental legislation.
In summary, implementing a reusable cup system involves managing a closed-loop circuit: purchasing (or renting) durable cups, distributing them with a deposit, recovering them after use, washing them, and preparing them for the next event. This cycle can be repeated many times with the same cups, achieving the goal of reuse. It is essential to design the logistics well so that the cups are reused as much as possible. Experts estimate that a PP cup must be used at least 10 times to offset its footprint compared to 10 single-use cups.
With the strategies described (deposit, easy returns, proper washing), reaching and exceeding those 10 reuses is entirely possible – in fact, there are cups circulating with 50+ uses. The key is collaboration with a specialized partner and good communication to the public. Thus, the change to reusable cups is carried out smoothly, efficiently, and with positive results from the first event.
5. Conclusion and next steps
In conclusion, reusable cups represent a sustainable, economical, and strategic solution for modern events. We have seen that, compared to the traditional use-and-throw model, reuse provides significant environmental benefits (less waste, fewer emissions), savings and operational efficiencies (lower cleaning costs and continuous purchases), and better positioning for your event (green image, regulatory compliance, added value for sponsors and the public). Far from being a passing trend, this practice is becoming the new norm in Spain, Portugal, and throughout Europe, driven by both ecological awareness and legal requirements. Adopting it from the design phase of your event will allow you to anticipate changes and reap the rewards in the form of a cleaner, well-regarded, and economically intelligent event.
Of course, each event has its particularities. The successful implementation of a reusable cup system requires adapting the recommendations to your specific case: type of event, capacity, available infrastructure, etc. At ENCORE!, we have extensive experience helping organizers in Spain and Portugal to take this step with confidence and proven results. Our expert team advises you on everything from logistical planning to the personalized design of the cups, ensuring that your transition to a zero waste event is simple and effective.
Ready to take the next step towards sustainability at your event? We invite you to contact us for a consultation or a personalized quote without obligation. We will be happy to analyze your needs and offer you a comprehensive reusable cup solution that aligns with your operational and sustainability objectives. Together we can ensure that your next event is not only a success in attendance but also a green benchmark in the sector. Let's talk and make a more planet-responsible event a reality!
Do you have questions or want to know more? Write to us today and let's start planning an unforgettable sustainable experience for your attendees. The change is in your hands (and in your cups)! 🍃

