Creslane FlexRetail

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Why Choose Creslane FlexRetail


Your Store, Your Data. Your Advantage.
FlexRetail is an open, AI-powered retail platform designed for independent grocers and specialty retailers. Available through Great Lakes Data Systems, FlexRetail connects checkout, payments, inventory, reporting and back-office operations in one flexible system.



Modernize your business without being forced into proprietary hardware or disconnected software. GLDS will help configure, install and support a FlexRetail solution built around the way your store operates.

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One Platform for Your Entire Store

The FlexRetail brings the systems that power your business together on one connected platform. Point of sale, self-checkout, payments, inventory, employee scheduling and reporting all work together - reducing manual tasks and giving you greater visibility into your operation.



From front-end transactions to back-office decisions, FlexRetail helps protect margins, improve efficiency and create a better experience for your customers and employees.

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How GLDS Can Help You

Great Lakes Data Systems is more than a POS provider - we’re your technology partner. Our experienced team will help you select, configure and implement the FlexRetail tools that best fit your store, workflows and goals.


GLDS provides professional installation, employee training and ongoing support to help you get the greatest possible value from your system. Whether you operate one independent market or multiple retail locations, we’ll create a solution that can grow with your business.

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Built for the Way Independent Retailers Operate

FlexRetail is engineered around the day-to-day needs of independent grocery and specialty retailers. The platform supports fast checkout, custom pricing, loyalty programs, supplier ordering, variable-weight products and the payment types your customers rely on.


FlexRetail is ideal for:

  • Independent grocery stores
  • Supermarkets
  • Butcher shops and meat markets
  • Seafood and fish markets
  • Halal and Middle Eastern markets
  • Asian markets
  • Co-ops and natural food stores
  • Bodegas and neighborhood markets
  • Dollar and specialty retail stores
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Everything is Included

FlexRetail connects your ordering, receiving, inventory, shelf and checkout data. This gives you a more complete picture of your business and helps your team make faster, better-informed decisions.


Its open architecture also helps you avoid vendor lock-in. Your data remains portable, and the platform can integrate with other tools and compatible hardware - including hardware you may already own.

How It Works

Installation is only the beginning. GLDS will be here to support your FlexRetail system with training, maintenance, troubleshooting and future upgrades.

Schedule a Consultation

Tell us about your store, current technology and operational challenges. We’ll discuss your goals and determine whether FlexRetail is the right fit for your business.

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Receive a Customized Quote

We’ll recommend the appropriate FlexRetail software, hardware, integrations and services. You’ll receive a detailed quote with a clear path forward.

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Professional Installation

Our certified technicians handle everything from hardware setup to software configuration, ensuring a smooth transition with minimal downtime for your store.

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Post-Installation Support

We don’t simply install your system and walk away. GLDS provides continued assistance, training and technical support to keep your FlexRetail platform operating efficiently.

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Everything You Need to Run Your Store

FlexRetail Offers

  • Point of Sale

    Give cashiers an intuitive, easy-to-use checkout experience with customer profiles, custom pricing and integrated rewards programs.

  • Self-Checkout

    Increase checkout capacity by offering cashier-assisted and self-service lanes side by side. FlexRetail can work with its own hardware or compatible self-checkout equipment you already own.

  • Flexible Payment Options

    Accept credit, debit, contactless and mobile payments, along with important grocery payment types such as EBT and WIC.

  • Inventory Management

    Connect ordering, receiving and sales information to improve inventory accuracy, replenish products more effectively and reduce unnecessary waste.

  • Back-Office Management

    Monitor transactions, manage pricing, track sales and oversee daily store operations through one connected system.

  • AI-Powered Reporting

    Flex Insights uses your operational data to identify trends, highlight anomalies and recommend actions related to pricing, inventory and labor.

  • Pricing and Margin Insights

    Identify pricing and margin changes before they significantly affect your bottom line.

  • Demand Forecasting

    Use sales information to anticipate demand and make more informed purchasing and replenishment decisions.

  • Labor Management

    Compare staffing levels with store traffic and sales activity to help build more effective schedules.

  • Customer and Basket Insights

    Discover purchasing patterns that can help guide merchandising, promotions and category decisions.

  • Customer Loyalty

    Create customer profiles and rewards programs that encourage repeat visits and deliver more relevant promotions.

  • Multi-Store Management

    Connect information across multiple locations for greater consistency, visibility and operational control.

  • Open Architecture

    Integrate FlexRetail with compatible business tools through an open platform and APIs. Your data remains accessible, exportable and portable.

  • Flexible Hardware Options

    Choose durable FlexRetail POS equipment or use compatible hardware you already own. You aren’t locked into one proprietary hardware provider.

  • Offline Transaction Support

    Keep your business operating during temporary connectivity interruptions with secure offline transaction capabilities.

  • Payments and Data Security

    Protect sensitive payment information with enterprise-grade security built throughout the FlexRetail platform.

See What Our Customers Are Saying

“Quick, clean, and professional.”

Airthorne replaced our old AC system in just one day. The crew arrived on time, explained everything clearly, and left no mess behind. We noticed the difference immediately — the house has never felt this comfortable!

— Jessica R., Westfield

“Honest service you can trust.”

We had no heat during a cold snap, and Airthorne came through fast. They didn’t upsell or overcharge — just fixed the issue and made sure everything was working perfectly. Can’t recommend them enough.

— Tom M., Essex County