Singapore Changi Airport Named World’s Best Airport 2025

Choose Changi Airport today as your benchmark for service, efficiency, and comfort, and you will see how a well-designed transit hub reduces stress from the first step to the last departure.

Named World’s Best Airport 2025 in the annual evaluation, Changi demonstrates consistent excellence across clean facilities, punctual departures, and friendly staff.

Its international connectivity shines with connections to paris and munich, links to tallinn and kalimantan, and partner networks that support travelers headed toward africa or bahrain, with departures scheduled every hour.

Facilities such as restrooms and bright wayfinding reduce confusion, while a tailored service patch supports travelers from milasbodrum and similar hubs, ensuring smooth movements through arrivals and departures.

The airport council recognizes the steady history of improvements and support from airlines and governments, including initiatives that streamline check-in and security for daily crowds today.

For travel planners, plan to arrive earlier to enjoy lounges, restrooms, and seamless departures, while trusting the long-standing reliability history that Changi has built since its early aviation days.

Water conservation strategies in restrooms: low-flow fixtures, sensor flushes, and real-time leak alerts

Install low-flow fixtures and sensor flushes across all restrooms to reduce daily water use by 25-40% within the first year. Choose toilets ≤4.8 L per flush (1.28 gpf) and urinals ≤1.9 L per flush, paired with faucet aerators at 0.5–0.7 gpm. Sensor flush technology ensures water only releases during use, while real-time leak alerts on supply lines and floor drains prevent small drips from becoming costly losses. This combination, deployed in international terminals, supports a practical, eco-friendly approach that fits high-traffic environments and busy departure schedules.

To maximize impact, implement a strict commissioning plan: test sensors for accuracy in high-traffic periods, guarantee automatic shutoff after each use, and schedule quarterly recalibration. Link all data streams to a central information dashboard so receiving teams can act within minutes of anomalies. This clarity helps maintenance crews stay ahead of leaks, reduces towel waste from damp floors, and keeps restroom environments comfortable for passengers and staff alike.

Implementation steps

Begin with a baseline audit of current fixtures and water meters in eligible restrooms near international concourses and gate areas. Replace legacy fixtures in the following priority zones: Milan, Ankara, Hyderabad, Inverness, and Reus airports, focusing on high-traffic restrooms used by departing and arriving passengers. Specify dual-flush toilets and touchless faucets, then install sensor flush valves and smart leak detectors on main lines. Ensure staff receive training on reading the dashboards and responding to alerts within predefined timeframes. Provide clear signage about eco-friendly choices, including towel management and hand-dryer alternatives to minimize waste.

Measuring impact and ongoing management

Track results monthly using fixed water meters and sensor data, comparing pre- and post-implementation usage. Expect declines in flush and faucet flow during peak travel periods, with the largest gains in lounges and international departure areas. Early pilots show average reductions of 28–34% in restroom water use across urban hubs like Milan and Ankara, with consistent performance in Hyderabad, Inverness, and Reus. Maintain an ongoing review cycle to adjust setpoints, replace aging fixtures, and expand coverage to new gates; this supports a strong commitment to conservation without disrupting passenger service. Keep the focus on delivering reliable, eco-friendly outcomes that serve the airport’s daily operations, from cleaning crews to frontline agents and VIP arrivals.

Sustainable waste management: bulk dispensers, refillable products, and streamlined recycling in restrooms

Install bulk dispensers in all restrooms today, fully replacing single-use plastics with refillable products and a coordinated recycling stream. In the busiest terminals, align with airlines and operations teams to ensure that refillable bottles, soap, and sanitizers use standardized sizes. Use guidelines from the council and standards bodies to set targets, then check progress with a data dashboard. Pilots in kalimantan and muscat show waste reductions of 40-60% in the first year. This success is recognized by the council and leading airports, and they are looking for ways to scale; the questions they raise guide next steps. Note that the approach supports hand hygiene and cleanliness, with a clear link between sorting accuracy and data-driven scoring. During peak times, clear signage and staff prompts guide users. Today, adnan’s network in victoria and delhi helps ensure reliable refill systems, and partnerships with ford logistics improve restock efficiency and reduce transport waste. They report ever stronger results.

Bulk dispensers and refillable products

Start with a 90-day audit: count units, map waste streams, and identify the most plastic-heavy products. Choose bulk dispensers with tamper-evident seals, fixed nozzles, and compatibility with standard refillable bottles. Replace sachets and mini-packets in restrooms and break rooms, and require airlines and concessions to participate. Use a clear labeling system to indicate contents and recycling path, and set a target to reach 60% refillable usage by Q4. Apply a scoring system to track progress, and publish results to leadership weekly. Ensure staff receive training on refill logistics, spill response, and how to handle damaged items. Check guidelines from the council and standards boards and adjust as needed. Note: verify supplier reliability in kalimantan and chubu regions and confirm warranty coverage. Then document lessons learned for other hubs and share with markets in dakar and delhi; this keeps momentum and helps them look for similar improvements. It is possible to extend the program to victoria and muscat with scalable contracts.

Streamlined recycling in restrooms

Set up color-coded bins for plastic, paper, and metal near sinks and toilet blocks, with clearly labeled lids to prevent contamination. Use liners that fit standard can sizes and coordinate with cleaners to prevent overflow. Install energy-efficient hand dryers and ensure trash and recycling streams connect to the same collection schedule. Run rapids checks monthly to verify that disposal volumes match targets and to catch contamination early. Use cleanliness data to adjust bin placement and signage, and report results to the leading council; aim to become a winner among peers. Share insights with dakar, delhi, chubu, and kalimantan to accelerate adoption, while keeping suppliers like adnan and victoria involved. Note: keep the process transparent so airlines and passengers looking for greener restrooms stay engaged.

Energy-saving measures: motion-activated lighting, LED installations, and daylight integration

Install motion-activated lighting in high-traffic zones, restrooms, concourses, and baggage halls to achieve a minimum 25-40% reduction in lighting energy and to lower annual electricity costs, especially during peak times. This offer benefits from occupancy data and benchmarks; in a moment of occupancy, lighting levels adjust automatically, maximizing savings. International benchmarks from centrair and baiyun demonstrate how precise controls cut waste and improve reliability.

LED installations across ceilings, signage, and exterior lighting reduce energy use by 60-75% compared with legacy fixtures and extend maintenance intervals to 50,000-100,000 hours. Innovations in sensors and LED drivers enable finely tuned dimming and lower calls on maintenance teams, yielding annual savings that scale with terminal capacity and passenger volumes.

Daylight integration combines daylight harvesting sensors, dimming, and architectural design to push artificial lighting away during daylight hours. In well-lit zones, daytime reductions of 20-60% are common, while maintaining comfort and consistent luminance. The history of energy programs at major hubs shows this approach working across international operations, including shanghai, helsinki-vantaa, tallinn, hyderabad, and greece, illustrating broad applicability for different climates and layouts.

Operational considerations center on reliability and long-term value. Use brava controls to fine-tune dimming curves, and maintain a robust restocking plan for LED drivers, sensors, and batteries. This ensures restrooms and bathroom lighting stay aligned with energy targets and that the system remains operational through times of high demand.

1. Baseline assessment and target setting: map zones by capacity, count restrooms and bathrooms, quantify watts per hour, and set a minimum target for reductions.
2. Motion-activated lighting deployment: install sensors in corridors, gates, check-in halls, restrooms, and baggage reclaim; configure to drop to a moment of low occupancy when appropriate; ensure manual override remains available.
3. LED retrofit plan: replace fluorescent/HID with LED fixtures; target 60-75% energy savings; select 4000-5000K for general areas and 80+ CRI; plan for a 50,000-100,000 hour life and centralized procurement to maximize savings.
4. Daylight integration: install daylight sensors and dimming linked to the central building management system; implement skylights or light shelves where feasible; aim for 20-60% daytime reductions while maintaining consistent luminance.
5. Maintenance, restocking, and monitoring: set a 12-month cycle for spare parts; monitor sensor health and driver performance; aim for 95% lighting availability and report savings annually.
6. Benchmarking and knowledge-sharing: compare results with international peers; publish findings when awards or recognition are earned; use following lessons to improve operations in airports such as greece and tallinn.

Eco-friendly materials and finishes: recycled content, low-VOC coatings, and antimicrobial surfaces

Implement a procurement policy: specify interior panels with 40–60% recycled content and low-VOC coatings (<50 g/L). Use water-based topcoats and low-emission adhesives. In busy departure zones, this reduces emissions and simplifies janitorial routines, lowering expenses over a five-year window. Request certification from centrair and tokyo suppliers, with источник documents and third-party tests to verify recycled content and VOC data; engaging casablanca partners helps localize recycling streams and reduce transport.

Antimicrobial surfaces: deploy copper alloys on high-touch points such as door handles and handrails, and apply antimicrobial coatings on countertops and fixtures in janitorial and departure zones. These surfaces reduce bacteria on high-touch touchpoints and support hygiene programs recognised by major airport operators; coordinate with johns labs to verify performance. Ensure coatings withstand cleaning regimens and long-term durability; consider italy and makedonia suppliers to diversify sources.

Set a phased rollout: begin with a pilot in one departure area–the easiest path to validate performance–then scale to additional gates. Build a cost model that covers capex, ongoing janitorial expenses, and finish maintenance, while aligning with energy-efficient HVAC and lighting to maximize savings. Early pilots in indianapolis and tokyo show that recycled-content systems can lower material expenses while still meeting standards; casablanca and makedonia supply chains provide stable delivery. For travelling passengers, the result is a cleaner, safer environment that immigration staff recognised and travellers appreciate, helping forward-looking airports stay under budget and ahead of demand.

Hygiene technology and touchless systems: contactless toilets, faucets, paper towel dispensers, and sanitizing options

Install fully contactless toilets, faucets, and paper towel dispensers across all primary facilities, paired with robust sanitizing options, to cut touchpoints and boost passenger confidence right away.

Choose sensor-driven fixtures with proven reliability in high-traffic environments. For bathrooms, deploy automatic flush systems and lids that operate without contact, and for sinks use infrared or capacitive taps with fast response. Paper towel dispensers should be touchless and use recycled-content towels; pair these with sanitizing options such as wall-mounted hand sanitizer dispensers and scheduled surface disinfection routines that run during low-traffic periods. This speeds up the bathroom experience for passengers. This approach also helps the network grow resilience and capacity.

Facilities teams track expenses and restocking needs, refine guidelines, and learn annually from collected data to optimize performance. Being reliable reduces downtime and helps operators keep lines moving. Maintainers benefit from being alerted by sensors that flag low stock. Across the year, the score of hygiene programs improves as more passengers notice faster, cleaner bathrooms and smoother flows in crowded hours. Find that throughput rises when restocking is timely and touchless systems stay ready and visible.

Implementation guidelines

Set a clear rollout plan across all facilities and ensure compatibility with existing building management systems. Schedule restocking during off-peak periods to minimize queues, and use eco-friendly consumables to reduce waste. Align procurement with guidelines that emphasize durability, easy cleaning, and energy efficiency, so growth is sustainable and costs stay predictable.

Data, metrics, and future growth

From Daxing to Alicante, and including Haneda, Fiumicino, Zurich, Copenhagen, Chubu, Menderes, Ujung, Sultan, and other hubs, the adoption of touchless systems correlates with higher hygiene scores and faster throughput. Awards are awarded to facilities that maintain fast response times, consistent restocking, and rigorous cleaning schedules. For airports looking to raise hygiene scores, this approach pays off. Look for annual improvements in collected metrics and plan enhancements accordingly to keep the winning edge and continue serving passengers with comfort and confidence.

Air quality and odor control: enhanced ventilation, filtration, and scent-free choices

Install a modular HVAC strategy that raises outdoor air intake to 60-70% of supply during peak hours, uses MERV-13 or higher filtration, and adds activated carbon for odor control. Pair this with scent-free policies for cleaners and vendors, and attach a quarterly maintenance plan that covers filter checks, duct cleaning, and motor calibration. This setup keeps an operational environment comfortable in concourses, lounges, and check-in zones, with improved air freshness in a space of this size.

Deploy real-time IAQ sensors for CO2, PM2.5, and VOCs and feed a central dashboard. Set simple alerts for spikes and share passenger-facing summaries so travelers and staff can see air quality status. The approach has gained recognition from renowned airports, and globally, practices from toronto to tokyo show a common value: clean air supports faster throughput and better comfort for passengers and crews alike. Air flows around busy intersections can behave like rapids, so the control system must adjust quickly to maintain uniform conditions and avoid dead zones. This transparency helps address questions from travelers and staff about air quality and builds trust between operations and maintenance.

Odor management requires scent-free choices across operations. In spain and zaragoza, odor complaints dropped after upgrading filtration and cleaning policies; in palma, scent-free zones were piloted and then broadened. morocco and toronto teams shared testing data, while ford-based modules and advanced controls supported the rollout. muhammad and gandhi-inspired leadership encouraged questions and cross-functional reviews, guiding improvements. makedonia partners contributed to cross-border pilots for scalable results.

Concrete steps to scale the program

Step 1: Perform a baseline IAQ audit across all zones, including concourses, lounges, baggage halls, and security checkpoints.

Step 2: Upgrade filtration to MERV-13+ and enforce scent-free cleaning routines, replacing scented products in maintenance carts and housekeeping.

Step 3: Install IAQ sensors for CO2, PM2.5, and VOCs with a single dashboard and define clear thresholds for action.

Step 4: Train teams on cross-functional use of data and best practices, drawing insights from tokyo, zaragoza, palma, spain, morocco, and toronto offices.

Step 5: Set quarterly reviews and publicly share outcomes for transparency and stakeholder confidence, including maintenance checks, filter lifecycles, and odor-control results. Partner with makedonia teams to extend pilots to other terminals and sizes.

Performance tracking and certifications: audits, dashboards, and green standards for restroom solutions

Implement a quarterly audit cadence and publish dashboards that track energy-efficient restroom performance against eligibility criteria. This approach helps meet passengers’ expectations for clean, fast facilities while building recognition for excellence. A mixed set of equipment from Kong sensors, Brava actuators, and Greer controllers ensures data accuracy across all restrooms.

Audits cover water usage, energy draw, fixture flow rates, leaks, cleaning cycles, and maintenance costs. Read the audit findings to identify actionable gaps, then assign owners from teams in orleans, Narita, Shanghai, and Bahrain to close them during the next window. This keeps the cost under control while accelerating qualification for category-based standards.

Dashboards compress data into live views for customers, operations, and facilities leaders. Find patterns quickly, trigger alerts for abnormal consumption, and publish monthly readouts that track progress toward energy-efficient targets. Benchmark against precedents at Narita, Shanghai, and Juanda to push for unprecedented improvements during peak travel periods.

Certifications anchor performance: align with Singapore’s Green Mark and ISO 50001 energy management, plus relevant LEED or local green standards where applicable. Eligibility hinges on meeting minimum thresholds for energy intensity, water use, and waste streams. Work with suppliers like Ford, Johns, Adnan, Diass, Greer, and Kong to verify equipment compliance and confirm long-term viability. Achieve recognition by passing the next audit cycle and recording lessons for customers and airline partners such as Sultan, Bahrain, and gandhi-inspired hygiene principles to reinforce safety culture.

During rollout, maintain unprecedented transparency to drive fast improvements. Use category-specific targets and cross-border learnings from sites in shanghai, narita, and makedonia to continuously improve restroom solutions for meet and exceed customer expectations while controlling cost and energy impact. Engage johns, adnan, and diass as field coordinators to accelerate findings and readouts for stakeholders across the south terminal and beyond.