Organizations and companies using Scala in Norway

Shiplog (maritime tracking / Oslo)

Uses Scala in all core services. fs2 + cats heavy. Some http4s and unfiltered-directives for API's. Doobie for DB stuff. No more Akka...

Klaveness (maritime applications / Oslo)

Uses Scala in parts of the applications and web services in their application portfolio.

Penger.no (personal finance services / Oslo)

Uses Scala in all core services and applications.

Trainor (elearning and courses / Tønsberg)

Uses Scala in the core support system for managing online and classroom trainings

Oslo Kommune (municipal / Oslo)

Uses Scala in several core services in their micro service architecture

Finn.no (classified ads / Oslo)

Uses Scala in several core services

TapAd (ad tech / Oslo)

Uses Scala in most core services and applications.

Hafslund (power and utility company / Oslo)

Uses Scala in multiple applications and IoT devices

Kommuneforlaget (municipal employers' organization / Oslo)

http://www.kommuneforlaget.no

NDLA: Nasjonal Digital Læringsarena (public sector e-learning / Oslo)

http://ndla.no/

Hoopla (Tickets and cash register systems for culture and sports events / Oslo & Trondheim)

www.hoopla.no

Uses Scala with a focus on functional programming style. Uses Finatra, Doobie, Circe and Akka (per November 2017).

Nevion (Real-time media transport and processing solutions to broadcasters, telecom service providers, etc. / Oslo)

https://nevion.com/ Uses Scala in a functional programming style in their scalable and reactive "media service and network management system" (VideoIPath).

Nordea privat nettbank/mobilbank

Uses Scala in API's

Entur (State owned company, facilitates nation wide public transport tickets and travel planning)

http://www.entur.org

Uses Scala on some backend components.

SG Finans (Scandinavian office in Societe Generale Group. Bank and Finance / Oslo)

https://www.sgfinans.no/ Uses Scala in several core services and in most smaller microservices and internal webservices. Uses the Scala libraries Cats, http4s, Circe, Doobie, Lift.

WTW AS (Health, transportation and leisure applications / Trondheim)

http://wtw.no/ Uses Scala in all new services, and has replaced some core legacy applications with Scala.

Mito.ai (Reat-time language agnostic news-analysis / Trondheim)

https://mito.ai/ Uses scala for main backend components.

Unit -- Direktoratet for IKT og fellestjenester i høyere utdanning og forskning (public sector / Oslo)

https://unit.no

Uses Scala in several services (https://sok.samordnaopptak.no, https://www.vitnemalsportalen.no/, and upcomming Nasjonal vitnemålsdatabase)