In the latest issue of Svensk Geoenergi, cooling and geothermal energy are in focus. On pages 12–18, EKA is featured in two ways: through a profile interview with our CEO, Jörgen Rogstam, and through his expert contribution to the thematic section on geothermal cooling solutions. From hockey player to specialist in energy-efficient ice rinks In the interview, Jörgen shares his journey from hockey player to consultant and entrepreneur. One of the defining milestones in his car

EKA projekterar system för vattenrening och vattenåtervinning i ishallars smältgropar. Minska vattenförbrukning, förbättra drift och skapa hållbara lösningar för framtidens ishallar.

On 26 September 2025, the hockey season got underway at Nobelhallen in Karlskoga. BIK Karlskoga hosted Mora IK in the season opener – and the ice delivered on every level. Source: https://www.bikkarlskoga.se/single-video/video%7Cstaylive%7C444891?tags=custom.highlights Behind the stable ice is a robust refrigeration system, delivered by Kylmekano. EKA has been involved as technical support throughout the project, from planning to commissioning, to ensure performance, capacity

EKA projekterar delar av renoveringen av KFK Mekan Arena i Vetlanda – inklusive ispist, kylsystem och värmeåtervinning – i samarbete med Vetlanda kommun.

The renovation of Nobelhallen in Karlskoga is now underway. The project, led by NCC in collaboration with Karlskoga Municipality, includes upgrades to the A arena, an extension of the B arena, and the adjacent swimming facility. The total investment is approximately SEK 60 million, and the project is expected to be completed in autumn 2025. At the heart of the technical work is the refrigeration system, with Kylmekano as the contractor and EKA continuing to provide technical

EKA hjälper Husqvarna Garden och HV71 att energieffektivisera arenan genom teknisk inventering och rådgivning för hållbar drift.

On behalf of Salaspils Siltums, SIA , our sister company EKA Baltic joined Latvian representatives to visit innovative district heating...

On 26 November 2024, Simon Bolteau from EKA participated in SHC by Sweden’s third annual conference, held at the Swedish Embassy in Paris. The conference brought together leading players in sustainable heating and cooling from Sweden and France to discuss innovation, financing, and the role of technology in shaping the energy solutions of the future. A Day Filled with Insights and Networking The conference was opened by Marie Eck, Programme Manager for SHC by Sweden, who set

Discover how EKA and Kylmekano are revolutionizing the renovation of Nobelhallen with cutting-edge refrigeration technology.

Discover strategies for sustainable energy efficiency in ice rinks. Authored by Gianni, this overview delves into cost-effective solutions.

We are thrilled to share exciting news about our recent recognition in the International Institute of Refrigeration(IIF/IIR)'s latest...

Bahcohallen used to be a typical ice rink with a heated arena room (about 8°C). An ammonia refrigeration unit was connected to a calcium...

Hällevihallen, the ice rink of Hällefors, Sweden, has seen its energy consumption drop by 30%. A R744 (CO2) refrigeration unit and a...

EKA has evaluated the performance of CO2 refrigeration systems when combined with a geothermal storage function. EKA published in...

The town of Talsi is the center of Talsi region, Latvia, with population of about 30’000 and after the upcoming administrative reform the...

The Norwegian skating arena Vikingskipet, or “The Viking Ship”, is well-known due to its architectural shape resembling a Viking ship...

In total, the energy use of the ice rink went down by 18% "Hällevi ishall" is an indoor single sheet ice rink with a tempered arena room...

Today 88% of the heating demand in this dual ice sheet and 5400-spectators-arena is covered by recovered heat from the CO2 system. After...

One of our recent projects at EKA was supported by the Swedish Energy Agency, where technical inventory and analysis of energy...

T3 Center is an ice hockey arena complex, hosting the Swedish 2nd league team Björklöven, with a 5400-spectators-arena and a training...