With 25 years of specialized IT expertise, ISF NET delivers tailored infrastructure and staffing solutions. Our team of over 300 multilingual engineers provides onsite and remote support in Japanese and English, eliminating cross-border operational barriers.
Through our comprehensive in-house training programs, our engineers excel not only in technical capabilities, but also in communication, cultural awareness, and business ethics—ensuring the highest level of professionalism on every project.
Backed by offices across Japan, Korea, and Singapore, and a proven track record of over 600 successfully completed multilingual projects, ISF NET is your trusted IT partner in Asia.
600
+
projects requiring
English and
Japanese support
2000
+
highly-satisfied
clients in Japan
and Asia
25
+
yrs
specializing in
IT infrastructure and
staffing solutions

Nationwide bilingual support across Japan. Our PM-managed resident engineers handle L1/L2 maintenance, IMAC/D, and hardware troubleshooting, seamlessly bridging overseas HQs and local teams.

Direct access to 2,300+ full-time certified engineers. From short-term coverage to long-term projects, we deploy vetted talent rigorously trained in server, cloud, and bilingual business ethics.

Cut operational costs by up to 40% by offshoring IT processes to Japan. Our bilingual teams deliver 24/7/365 network security, multilingual help desk, and managed infrastructure support.
ISF NET offers end-to-end project management solutions in English and Japanese, ensuring clear communication and transparency. We can handle all project stages from planning, solution design, cost estimates, and contract approval, to scheduling, implementation, vendor management and user support. Our goal is to guide your project to success with comprehensive, ongoing support.


We offer a full suite of IT infrastructure services, including design, construction, management and maintenance. Our multilingual engineers provide real-time monitoring, quick issue resolution, and network optimization. By leveraging the latest technologies, ISF NET will enhance your IT processes, identify potential issues and implement preventative measure to minimize the risk of business disruption.
ISF NET specializes in IT staffing, offering highly skilled engineers and project managers, who can work both on-site and remotely. Our professionals have expert technical knowledge, and excel in communication, and teamwork, delivering swift, effective results. We carefully assign the right people from our large talent pool to match your project’s needs.

ISF NET is the ideal IT and staffing solutions partner for international clients operating in Japan seeking to optimize and streamline their IT operations, as well as for organizations establishing a presence in the region. Our Global Division provides comprehensive support in English, Korean, and Chinese—spanning initial consultation, proposal development, contract finalization, and operational delivery.

Contact us through our inquiry page.

An online meeting will be arranged to gain a detailed understanding of your requirements, allowing us to propose the most suitable support plan.

A solution that meets all your requirements will be proposed.

A detailed estimate based on the number and skill-level of the engineers required will be provided promptly.

All contracts can be prepared in English, ensuring a smooth start to the services.

Once the contract is finalized, service operations will commence.