Find new efficiencies with a top SIM provider
As SIM technology and subscribers evolve it is important to have a SIM provider that supports the evolution of your business with secure, interoperable, future-proof solutions. Telcos are also increasingly looking to realise new efficiencies by partnering with a recognised SIM provider who does everything in-house closer to the source, rather than the older traditional SIM providers who rely on multiple, faraway third-party suppliers that severely impact the supply chain time and cost. With Workz you can excel on all fronts.

Enjoy a new breed of SIM solution
As a world top 10 SIM card manufacturer, we adopt a highly cost-efficient, integrated approach from development to production, data management and technical support. We provide a full SIM solution all under one roof that removes unnecessary cost and allows you to get the most competitive prices at the quickest delivery times.
Capture opportunities with next-gen SIM solutions

Top 10 SIM producer
Leading manufacturer with GSMA & ISO certified facilities for eSIM/SIM

VAS solutions
Valued-Added Services to drive new users and revenues

Custom development
Bespoke profile and applet capabilities
Why telcos choose Workz SIM solutions
Having been tried and tested in over 70 countries, Workz provides a complete SIM solution for all your requirements.

The card
Comprehensive range to meet all needs:
- Removable and embedded form factors
- Universal 3-in-1 (2/3/4FF) card that works in any SIM device plus
- Range of cost-efficient card bodies: Half and quarter size
- Sustainable options: EcoSIM biodegradable SIM card
- Inhouse packaging & fulfilment to optimise cost
- All chip capacities & leading chip types
The technology
High security, reliability, & performance with:
- Advanced, non-proprietary lightweight UICC/eUICC OS: Z-OS
- Full compatibility: Java/Native; 3G/4G/LTE/5G; M2M, & OTA
- Proven OTA & VAS solutions to drive new revenues
- Complimentary profile development
- Custom applet development services
- Responsive tech support

Connect more sustainably
Following international best practices and being ISO-certified for environmental management, Workz has been implementing sustainable operations and solutions for clients in over 70 countries. From sustainable alternative products and materials, to recycling, energy-saving, and lowering emissions Workz can help you reduce your environmental footprint.

Why Workz sustainable SIM solution
- EcoSIM: a biodegradable SIM card that decomposes without a trace
- Reduced-size form factors
- Recycled packaging & collaterals materials
- Reusable wood pallets for transport
- Supply chain optimisation to reduce carbon emissions
- eSIM and other digital migration solutions
What our clients say
VMMEA has been working with Workz as our preferred supplier of SIMs, starter-packs, and vouchers since 2010. Workz has consistently met our expectations when it comes to quality, lead-times, competencies, and pricing, and over the years we have developed unique solutions together to optimise lead-times, pack design and SIM profile to meet our needs.
Kim Askjaer | Chief Technical Officer
Find out about the difference Workz can make to your SIM product offering today