K-Supermarket Group announced on March 24, 2026, that the major renovation of K‑Supermarket Vääksy has been completed, with the store now fully modernised with new technology, updated store systems, expanded product ranges and additional self-checkout services.

The store remained open during the renovation, which included a full upgrade of building systems, store layout, lighting, furniture and floors, aimed at improving energy efficiency and the overall shopping experience.

Self-service checkouts were also added to the store, and a new large bottle return machine was installed, allowing customers to return glass bottles as part of Finland’s deposit return system.

What changed in the renovation?

The renovation included a complete redesign of the store layout, wider aisles, and an expanded product assortment with hundreds of new items added to the selection. The beverage department was also expanded to increase the range of chilled drinks and wine products available in store.

The store’s delicatessen and ready-to-eat offering were expanded, with more takeaway products prepared in the store’s own kitchen and placed in a dedicated section. The renovation also included improvements to the service counter and meat department, where products prepared by the store’s own butcher are sold both at the counter and as packaged items.

Why supermarkets are renovating stores

Store renovation projects like this are becoming more common across European supermarkets as retailers invest in energy-efficient systems, modern store layouts and expanded fresh food and ready-meal departments instead of building entirely new stores.

Upgrading refrigeration, lighting and building systems can reduce long-term energy costs, while layout changes and wider aisles are designed to improve customer flow and increase time spent in store. At the same time, many supermarkets are expanding ready-to-eat and in-store prepared food to respond to growing demand for convenience meals.

Why it matters

For supermarket operators, store modernisation projects are increasingly focused on energy savings, fresh food expansion, and automation such as self-checkout systems. These investments are aimed at improving store efficiency, reducing operating costs and increasing basket size through expanded fresh and convenience food offerings.

The addition of bottle return systems also reflects the importance of recycling infrastructure in Nordic grocery retail, where deposit return systems are widely used and integrated into supermarket operations.

What happens next?

Following the renovation, the store will operate with extended Sunday opening hours and updated store services. The project reflects a broader trend in the supermarket sector toward modernised store formats, energy-efficient operations and increased use of self-checkout technology as retailers continue to upgrade existing stores across Europe.

Editor’s Note: This article is based on a regional bulletin published by K-Group on March 24, 2026, regarding the completion of the renovation at K-Supermarket Vääksy in Finland. The renovation included upgrades to store systems, layout, services and self-checkout facilities.