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SUB-ZERO is a digital rink management platform designed to improve ice quality, reduce operational costs and give facilities complete visibility over daily resurfacing routines, plant performance and ice thickness monitoring.
Used by professional arenas and seasonal rinks alike, SUB-ZERO helps operators standardise workflows, track conditions in real time and make smarter decisions backed by data.
SUB-ZERO is a specialist digital ice management platform designed to help ice rink operators monitor conditions, standardise maintenance routines and improve operational efficiency across their facilities. Already used by hundreds of arenas across North America, the system is now available in Europe through Marshalls International, giving operators access to a proven solution for managing ice quality more effectively.
Maintaining consistent ice conditions is one of the biggest operational challenges for any facility. SUB-ZERO provides a simple and reliable way to track ice thickness, resurfacing activity, plant performance and routine maintenance tasks in one central system. By replacing paper logs and manual tracking processes with clear digital records, operators gain better visibility over daily operations and improved confidence in long-term decision-making.
The platform supports rink teams by creating structured maintenance routines and recording key operational data that can be reviewed over time. This allows facilities to identify trends, improve resurfacing efficiency and ensure ice surfaces remain consistent across different sessions and user groups. Centralised reporting also helps support health and safety procedures, documentation requirements and internal operational reviews.
SUB-ZERO is suitable for permanent arenas, leisure centre rinks and temporary installations alike, providing practical tools that help teams manage resurfacing activity more effectively throughout the operating schedule. Many facilities use the platform to optimise ice thickness management, helping reduce unnecessary energy usage while maintaining excellent skating conditions.
Working in partnership with SUB-ZERO, Marshalls International provides access to the system alongside technical guidance and industry expertise developed through decades of supporting rink operators worldwide. Together, this ensures facilities can introduce modern ice management practices with confidence and ongoing support.
IMPROVE ICE CONSISTENCY
Track ice thickness and resurfacing routines to maintain reliable skating conditions across all sessions and user groups.
REDUCE ENERGY COSTS
Optimise ice depth management to avoid unnecessary refrigeration demand and lower running costs across the facility.
REPLACE PAPER LOG SYSTEMS
Centralise flood logs, resurfacing records and plant readings in one structured digital platform.
SUPPORT HEALTH & SAFETY DOCUMENTATION
Maintain accurate maintenance records that support compliance procedures and operational reporting requirements.
IDENTIFY PERFORMANCE TRENDS OVER TIME
Review historical data to improve resurfacing efficiency and plan maintenance more effectively.
EXTEND EQUIPMENT LIFESPAN
Monitor resurfacer usage and maintenance routines to support better long-term machine performance.
STANDARDISE TEAM WORKFLOWS
Help operators and staff follow consistent maintenance routines across shifts and operating periods.
SUITABLE FOR PERMANENT AND TEMPORARY RINKS
Effective for arenas, leisure facilities and seasonal installations managing changing operating conditions.
SUB-ZERO provides rink operators with a practical digital toolkit designed specifically for managing ice conditions and resurfacing performance. The system replaces manual tracking processes with structured data that supports consistent decision-making across the facility.
ICE THICKNESS TRACKING
Monitor and record ice depth measurements to maintain consistent skating conditions while reducing unnecessary refrigeration demand.
DIGITAL FLOOD LOGS
Track resurfacing activity across shifts to ensure structured maintenance routines and reliable ice preparation.
RESURFACER USAGE MONITORING
Record machine operation frequency and performance to support preventative maintenance planning.
PLANT PERFORMANCE RECORDING
Log refrigeration plant readings to help operators identify trends and maintain stable operating conditions.
MAINTENANCE TASK SCHEDULING
Plan and track routine servicing tasks to ensure essential equipment remains operating efficiently.
HISTORICAL DATA REPORTING
Access stored performance records to review long-term trends and support operational planning decisions.
TEAM WORKFLOW STRUCTURE
Standardise procedures across operators and shifts with consistent logging routines.
CENTRALISED DIGITAL RECORD KEEPING
Replace paper-based reporting systems with secure, accessible maintenance documentation.
SUB-ZERO is designed to help facilities improve efficiency across daily ice operations while reducing avoidable energy usage and maintenance costs.
By monitoring ice thickness more accurately and standardising resurfacing routines, many operators are able to reduce refrigeration demand without compromising skating quality. Even small adjustments in ice management can result in measurable savings across a season.
Facilities using SUB-ZERO also benefit from improved visibility across maintenance activity, helping teams identify operational inefficiencies earlier and reduce unnecessary resurfacing time or equipment strain.
In one installation example, improved ice thickness management supported operational savings of approximately £9,000 within a single season, demonstrating how structured monitoring can quickly deliver financial return alongside improved ice performance.
As energy costs continue to rise, digital ice management tools such as SUB-ZERO are becoming an increasingly important part of modern rink operation strategies.
We offer flexible delivery and shipping options across our full product range, tailored to suit your specific requirements. As many of our items vary in size, specification and destination, delivery arrangements are planned on a project-by-project basis to ensure the most efficient solution.
Marshall’s International supplies equipment to ice rinks and facilities worldwide, working with trusted logistics partners to ensure safe, reliable and timely transportation wherever your project is located.
Please contact our team to discuss delivery options, lead times and associated costs. We’ll work with you to arrange a practical shipping solution that supports your schedule and location.
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We supply specialist ice rink equipment, resurfacing machines, parts and arena solutions to facilities across the globe. With decades of experience and trusted industry partnerships, we help operators keep their rinks running safely, efficiently and at their best.
