Insights

Strong Customer Satisfaction One Call has demonstrated consistent recognition for customer satisfaction in Norway, receiving multiple awards such as Most Satisfied Customers from Norsk Kundebarometer and EPSI between 2009 and 2012. This reputation could be leveraged to upsell premium services or expand market share among existing loyal customers.

Market Leadership As one of Norway's leading telecom operators with a prominent presence in Oslo and a sizable employee base of up to 200 staff, One Call offers a stable platform for enterprise-level technology solutions and new product integrations aimed at maintaining or growing its competitive edge.

Technology Stack Optimization Utilizing a modern and diverse tech stack including AWS, Nginx, and OpenResty suggests a readiness for scalable digital solutions, making One Call a potential partner for advanced cloud services, cybersecurity, or custom application development to enhance their service offerings.

Growth Potential With revenues estimated between 10 and 25 million dollars, One Call presents opportunities for targeted solutions that improve operational efficiency, customer engagement, and digital transformation, especially as they continue to serve both private consumers and business clients in a competitive telecom landscape.

Ownership and Investment Stability Owned by Network Norway and part of the Tele2 Group, One Call benefits from strong backing and financial stability, positioning it as a reliable partner for strategic technology investments, infrastructure upgrades, or service expansion projects within the Norwegian telecom market.

One Call Tech Stack

One Call uses 8 technology products and services including Amazon Web Services, BootstrapCDN, Open Graph, and more. Explore One Call's tech stack below.

Amazon Web Services

Cloud Hosting

BootstrapCDN

Content Delivery Network

Open Graph

Content Management System

Prismic

Content Management System

Webpack

Development

Lua

Programming Languages

Nginx

Web Servers

OpenResty

Web Servers

One Call Email Formats	Example	Percentage
First.Last@onecall.no	John.Doe@onecall.no	47%
Last@onecall.no	Doe@onecall.no	5%
FirstLast@onecall.no	JohnDoe@onecall.no	1%
First.Last@onecall.no	John.Doe@onecall.no	47%

One Call Email Formats

Example

Percentage

First.Last@onecall.no

John.Doe@onecall.no

47%

Last@onecall.no

Doe@onecall.no

FirstLast@onecall.no

JohnDoe@onecall.no

First.Last@onecall.no

John.Doe@onecall.no

47%

Frequently Asked Questions

Where is One Call's headquarters located?

One Call's main headquarters is located at 15 Innspurten Oslo, Oslo Norway. The company has employees across 5 continents, including EuropeNorth AmericaAsia.

What is One Call's phone number?

You can contact One Call's main corporate office by phone at

+47-815-66****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is One Call's official website and social media links?

One Call's official website is onecall.no and has social profiles on LinkedIn.

What is One Call's SIC code NAICS code?

One Call's SIC code is 4812 - Radiotelephone Communications NAICS code is 517 - Telecommunications.

How many employees does One Call have currently?

As of March 2026, One Call has approximately 109 employees across 5 continents, including EuropeNorth AmericaAsia. Key team members include Ceo: L. H.Head Of Brand And Marketing Onecall & Mycall: T. N. R.Business Owner: T. N.. Explore One Call's employee directory with LeadIQ.

What industry does One Call belong to?

One Call operates in the Telecommunications industry.

What technology does One Call use?

One Call's tech stack includes Amazon Web ServicesBootstrapCDNOpen GraphPrismicWebpackLuaNginxOpenResty.

What is One Call's email format?

One Call's email format typically follows the pattern of First.Last@onecall.no. Find more One Call email formats with LeadIQ.

When was One Call founded?

One Call was founded in 2004.

One Call

Q: What is One Call's official website and social media links?

One Call's official website is onecall.no. One Call has social profiles on LinkedIn.

Q: How many employees does One Call have currently?

One Call has approximately 109 employees.

Q: What technology does One Call use?

One Call's tech stack includes BootstrapCDN, Google Tag Manager, Nginx, AppNexus, Bootstrap.

TelecommunicationsOslo, Norway51-200 Employees

One Call is one of Norway's leading telecom operators servicing both private and business clients across the country.

We are based in Norway with the main office in the capital, Oslo. One Call offers solutions in mobile telephone subscriptions.

One Call have been 100% owned by Network Norway (http://www.networknorway.no/) since February 2008, and Network Norway is owned by Tele2 AB (http://www.tele2.com/).

+ Mobile Operator Of The Year - Gulltasten 2012
+ Most satisfied mobile customers in Norway 2012 (Norsk Kundebarometer)
+ Most satisfied customers in Norway 2012 (EPSI)
+ Most satisfied customers in Norway 2011 (Norsk Kundebarometer)
+ Most satisfied customers in Norway 2011 (EPSI)
+ Most satisfied customers in Norway 2010 (EPSI)
+ Most satisfied customers in Norway 2009 (EPSI)
+ Mobile Operator Of The Year - Gulltasten 2010
+ Mobile Service Of The Year - Gulltasten 2009

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One Call Tech Stack

Media & News

One Call's Email Address Formats