Insights

Budget Mobility OiSTER is a low-cost mobile and mobile broadband provider targeting cost-conscious customers, offering opportunities to cross-sell affordable data plans or bundle offers to attract price-sensitive segments from larger carriers.

Expansion Readiness As a Danish operator with 51-200 employees and revenue in the $1M-$10M range, there may be opportunities to upsell bundled services, professional services, or white-label partnerships with bigger telecoms seeking flexible prepaid solutions and rapid market entry.

Tech Stack Leverage OiSTER relies on cloud and optimization tools (Azure, Windows Server, Optimizely, Visual Website Optimizer, Zendesk) which signals openness to digital marketing services, customer support enhancements, and data-driven sales tools for improved conversion rates.

Brand Leadership With leadership changes in sales and marketing and a focus on a simple customer experience, there are opportunities for sales teams to propose modern CRM, attribution, or performance marketing partnerships to accelerate growth and improve customer acquisition efficiency.

Market Positioning Operating as a recognized budget brand within the Danish prepaid space, OiSTER can be targeted for channel partnerships, co-marketing with similar value brands, or white-label roaming and data-solution packages to expand distribution and reach within the market.

Similar companies to OiSTER

OiSTER Tech Stack

OiSTER uses 8 technology products and services including Optimizely, Visual Website Optimizer, Zendesk, and more. Explore OiSTER's tech stack below.

OiSTER's Email Address Formats

OiSTER uses at least 2 email formats:
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.

How much revenue does OiSTER generate?

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As of August 2026, OiSTER's annual revenue is estimated to be $1M - $10M.

What is OiSTER's SIC code and NAICS code?

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

How many employees does OiSTER have currently?

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As of August 2026, OiSTER has approximately 83 employees across 3 continents, including Europe, North America and Oceania. Key team members include Chief Revenue Officer & Website Optimization Manager: S. P., Head Of Digital: J. E. B. and 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 Optimizely, Visual Website Optimizer, Zendesk, Microsoft 365, Userlink, Trustpilot, Windows Server and Microsoft Azure.

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

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