About us

D4 Voice is a world-leading telecom and software solutions provider. Delivering quality services and products from 2016, D4 Voice has established a reputation for combining innovation and ease-of-use.

Based on the popularity and reliability of our product portfolio, we have been able to expand into a group of companies with headquarters in Hong kong. The company sets itself apart from its competitors by being one of the few companies that creates and develops effective telecom services and software solutions simultaneously.

This attention to details means our customers always receive a superior service. Whatever your needs, we enable A-Z VOIP and SMS Termination, for Wholesale,Retail,Call shops and Reseller to meet both you and your client’s requirements.

We're always looking for better ways to do things - like building complementary relationships with our partners for long term. Say 'yes' and become a part of the D4 Voice family.

D4 Voice leverages our wider International group for trends, test markets, and a broader perspective, helping us introduce capabilities in to the Hong kong market. We also tap in to international networks through our business interests.

It's in our best interests to see you succeed. Building solid relationships for long-term is a Key factor. Our account team helps Partners make the most of niche market opportunities. We are after mutual success

Voice & SMS Services

D4 Voice provide reliable and high-quality wholesale long distance IP Voice, data, SMS services worldwide.





High Quality, Low Cost Calls

Save money using D4 Voice products to call your friends and family.


Earn money selling D4 Voice products in your country.

IT Services

With our application development team located in Hong Kong, our marketing team works on securing VAS opportunities throughout Africa.

Applications such as Mobile Money, Mobile Credit Top Up, and Electronic Customer Acquisition form (ECAf),Billing Software product are all examples of VAS that have been developed by our team for our customers.

VAS is quickly becoming a way to complete transactions outside of voice and fax completion, therefore we have developed this as a division within D4 Voice Telecom.

IT Application Development Services

The Web technology has transformed the way companies do business. From procurement to payment processing, Web-based eCommerce solutions are creating new opportunities, streamlining processes and integrating operations. In the past few years, the Web has opened newer opportunities apart from doing eCommerce on the Web, like social networking sites, eLearning applications, etc. The right partner — one with proven expertise in extending business processes to the Web can help you maximize process improvement and operational savings that can be attained from implementing Web solutions.

D4 Voice with its expertise in combinations of the technologies with broad-based domain experience can help clients in design and development of systems using client-server architecture with Windows based clients and UNIX or Windows NT based servers. Software development can be done using process oriented, as well as object oriented methodologies. Our process helps us deliver high-performance eBusiness and eCommerce solutions and services required for competitive differentiation.

We build and implement end-to-end eBusiness services and solutions that seamlessly integrate with diverse business applications.

D4 Voice’s portfolio of successful Web projects includes Web Application, Web Portals, Social Networking sites, Customer Relationship Management applications, Content Management and Workflow solutions, eLearnings portals, integration with back-end applications, Web-enabling of legacy applications, and ERP systems integration with Web Applications.

In custom applications development, our services include:

  •   Customized application design, development, and implementation
  •   Systems integration/consolidation
  •   Re-engineering, performance tuning, and porting services
  •   Implementation of packages
  •   Feasibility and requirement analysis for business case

Some of our e-business services and solution include

  •   Architecture Services
  •   SOA Consulting Services
  •   SAAS Services
  •   Portal and Content Management
  •   Web 2.0
  •   Workflow and Business Process Management
  •   Verification and Validation Services
  •   Enterprise Value Chain Integration
  •   Security and User Management

Our Web solutions bring together expertise in middleware integration, application servers, portal development frameworks, on the latest technology platforms such as Microsoft .NET, JAVA/J2EE, QA, IT infra technologies on various platforms and distributed database architecture.






App Development

Human Resources

Contact Us

Office Address : Unit 25A, 25/F., Wing Hing

Commercial Building, 139 Wing

Lok Street,

Hong Kong

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