Insights

Affordable connectivity OiSTER is a Danish mobile and mobile broadband operator focused on low-cost offerings. Target sales opportunities could target budget-conscious segments, including prepaid customers, value-seeking SMBs, and price-sensitive mobile users looking for cost-effective data plans.

Small-cap focus With 51-200 employees, OiSTER is a small-to-mid sized operator within the Danish telecom landscape. There is potential to upsell managed services, customer support enhancements, or white-label opportunities to streamline operations and improve customer experience.

Brand evolution OiSTER is owned by Hi3G Denmark Aps and has a history dating to 2008, emphasizing simplicity and affordability across touchpoints. Sales opportunities exist in partnerships or co-branded campaigns with Hi3G assets, leveraging brand trust while expanding distribution.

Digital-first stack Tech stack includes Optimizely, Zendesk, PWA, and Trustpilot, indicating a strong emphasis on digital experience, support automation, and customer reviews. Opportunities for selling CX enhancements, analytics, and marketing automation services aligned with their existing stack.

Growth and leadership Recent leadership move in sales and marketing and a revenue range of $1M-$10M suggest room for scalable sales partnerships, indirect channels, or strategic alliances to accelerate growth within the Danish market and adjacent segments.

OiSTER Tech Stack

OiSTER uses 8 technology products and services including Optimizely, Zendesk, Boost AI, and more. Explore OiSTER's tech stack below.

  • Optimizely
    A/B Testing
  • Zendesk
    Documentation Tools
  • Boost AI
    Live Chat
  • PWA
    Miscellaneous
  • Trustpilot
    Online Review Management
  • X-XSS-Protection
    Security
  • reCAPTCHA
    Security
  • Bootstrap
    UI Frameworks

OiSTER's Email Address Formats

OiSTER uses at least 1 format(s):
OiSTER Email FormatsExamplePercentage
First.Last@oister.dkJohn.Doe@oister.dk
94%
F.Last@oister.dkJ.Doe@oister.dk
6%

Frequently Asked Questions

What is OiSTER's official website and social media links?

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OiSTER's official website is oister.dk and has social profiles on LinkedIn.

What is OiSTER's SIC code NAICS code?

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OiSTER's SIC code is 4899 - Communications Services, Not Elsewhere Classified NAICS code is 517 - Telecommunications.

How many employees does OiSTER have currently?

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As of July 2026, OiSTER has approximately 86 employees across 3 continents, including EuropeNorth AmericaOceania. Key team members include Cro & Website Optimization Manager: S. P.Head Of Digital: J. E. B.Head Of Marketing, 2nd Brands: M. D. K.. Explore OiSTER's employee directory with LeadIQ.

What industry does OiSTER belong to?

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OiSTER operates in the Telecommunications industry.

What technology does OiSTER use?

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OiSTER's tech stack includes OptimizelyZendeskBoost AIPWATrustpilotX-XSS-ProtectionreCAPTCHABootstrap.

What is OiSTER's email format?

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OiSTER's email format typically follows the pattern of First.Last@oister.dk. Find more OiSTER email formats with LeadIQ.
OiSTER logo

OiSTER

TelecommunicationsHovedstaden, Denmark51-200 Employees

OiSTER is a Danish online mobile operator that offers prepaid mobile services and mobile broadband at affordable prices. Founded in 2008, the company is owned by Hi3G Denmark Aps and is based in the Copenhagen area within the Capital Region of Denmark. It is a mid-sized telecommunications provider, focused on keeping the customer experience simple and affordable across all interactions. In the telecommunications industry, OiSTER operates as a budget-friendly option delivered primarily through online channels. Its target customers are individuals seeking straightforward, low-cost mobile and broadband options, with service designed to be easy to use. In 2020, Anthony Lim was appointed as sales and marketing director.

Section iconCompany Overview

Website
oister.dk
SIC Code
4899 - Communications Services, Not Elsewhere Classified
NAICS Code
517 - Telecommunications
Employees
51-200

Section iconFunding & Financials

  • $1M$10M

    OiSTER's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    OiSTER's revenue is estimated to be in the range of $1M$10M

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