business wifi in Japan

Ultimate Guide to Business Wifi in Japan

Acquiring robust Wi-Fi connectivity plays a vital role for any business in today’s Japanese commerce world. With the increasing number of white-collar workers employed remotely, and employees willing to work flexibly rather than strictly to office hours, business companies in Japan have no choice but to provide reliable and stable Wi-Fi connectivity.

Having access to robust business wifi in Japan will make your company stand out from the crowd by operating more efficiently, serving clients more quickly, better adapting to developing technological trends and allowing employees to work from home or coworking spaces. 

To obtain reliable business internet speeds in Japan, you must research step-by-step guidelines for setting up a secure Wi-Fi network and analyze all the trustworthy providers of business wifi in Japan

Whether you are a business owner of a startup or an international corporation that has offices in Japan or a venture capitalist looking at the infrastructure of Japanese business-ones, this guide gives information at every level.

Why You Need a Business Wifi in Japan

using business wifi in japan

Just think about yourself in the middle of a crucial deal, when all of a sudden your internet connection fails and your working progress goes all messed up! This kind of disruption can have terrible consequences in the connected business world of today. 

To improve productivity, efficiency and customer satisfaction, businesses in Japan have to rely on technology. From interacting with customers online to completing the employees’ work, almost all business operations must have a strong data connection. 

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It is clear that enabling dependable Wi-Fi isn’t just about convenience; it’s about maintaining professionalism, and gaining a competitive edge. Here’s the main reasons why you need to set up Business Wifi in Japan: 

  1. Flexible productivity: Steady Wi-Fi allows workers to work efficiently from anywhere, anytime in any situation. Such flexibility helps to increase productivity while leading companies to a developing work environment. 
  1.  Reduce Time Waste: Reliable connectivity in business wifi in Japan eliminates the frustration and time wasted on slow internet connections, reducing connection loss and downtime.
  1. Customer Satisfaction: Businesses can improve the customer experience by providing reliable and high-speed Wi-Fi,  they can have an advantage in getting customer satisfaction easily.

Setting up a high-speed business wifi in Japan doesn’t just improve your business connection, but also provides a competitive advantage, promotes digital evolution, enhances customer happiness, and demonstrates a commitment to technological excellence. With these imperative benefits, it is essential to establish a strong Wi-Fi network for companies in Japan’s evolving business environment.

Top 5 Couriers of Business Wifi in Japan

Choosing a provider of business wifi in Japan can be confusing as there are thousands of options available. Here are top (5) providers to think about in order to streamline your selection process regarding affordability, speed, dependability, and customer service. 

NTT Communications 

One of the largest telecommunications providers in Japan, NTT Communications, provides a wide range of global ICT solutions including cloud computing, network and security services. As their fast, secure and most advanced network services are available worldwide, you have various options to choose that align with your business type such as SD-WAN Service, IP Network, Virtual Private Network, Content Delivery Network(CDN), Leased Line and Machine-to-Machine (M2M). NTT offers premium Wi-Fi solutions with prices ranging from ¥20,000 to ¥50,000 per month, depending on the size and complexity of the network.

With 25 years of service-providing experience, NTT Communications maintains high service quality with a network that spans over 190 countries and regions around the globe. According to their user experience, the Content Delivery Network (CDN) service gives a huge help in sending web data to end-users from geographically optimal network locations as their servers are designed to reduce the transmission distance to users and rapidly deliver a wide variety of content including streaming video, B2B applications, etc. Moreover, most of NTT services are 100% Service Level Agreement (SLA) reliability guarantee, with low jitter and low latency.

KDDI Corporation

KDDI Corporation is also one of the longest telecommunication operators established in Japan offering mobile and fixed-line broadband services, mobile communication and fixed-line communications under the “au HIKARI” brand, widely known mobile service brand in Japan. 

Their industry-leading Telehouse data center provides colocation at over 40 sites in 23 cities of 12 countries worldwide. Using fiber optic cables, au HIKARI offers three services in one _which involves a high-speed large-capacity Internet Service that supports IPv6, a quality Phone Service with leveraged KDDI’s high-speed optic fiber and advanced content delivery network (CDN), a multi-channel TV broadcast with selected lineup— all available through one optic fiber line ! 

If you have any concern on the cost of using fiber optics, there are still other options to choose according to your usage fees. KDDI provides simple price plans and a variety of optional services including virus check and wireless LAN rental. An au fiber optic’s price range usually starts from about ¥ 4400 with a minimum contract period of 24 months. Their Wi-Fi Internet speed rate is up to 1 Gbps – 10 Gbps. Besides, KDDI offers a Foreign Language Service Store Locator to assist their foreign customers with the available international service shops in different cities of Japan.

SoftBank Corporations

SoftBank Air is a Wireless Internet Service that requires no installation and can be used immediately after receiving. SoftBank Hikari is a fiber-optic connection. Both are provided by one of the three major mobile carriers in Japan, SoftBank. The monthly rate of service starts from ¥ 4180 with a minimum contract period of 2-year.

Pricing information for their Wi-Fi services may vary depending on the factors such as location, service package, and additional features. SoftBank fiber optic basically provides up to 1 Gbps- 10 Gbps internet speed rate. SoftBank Mobile users get a discount if you also use the Nuro’s fixed phone as well as the internet service, so their fiber option seems quite reasonable if you have a cellular contract with them.

So-net Corporation 

Nuro Hikari, one of the fastest and most popular fixed internet in Japan, is a fiber optic internet service provided by So-net (Sony) since 2014. They mainly use GPON ( Gigabyte Passive Optical Network), a fiber-optic telecommunications technology with transmission speeds of up to 2 Gbps of downstream bandwidth. Not only they offer 2 Gbps plan but also provide other Nuro Hikari options for 10 Gbps/ 6 Gbps and 20 Gbps. Their 10 Gbps plan is ¥ 5700 tied to a 3-year contract (not including the installation fee).  


IIJmio, a subsidiary of Internet Initiative Japan (IIJ), offers reliable Wi-Fi solutions and telecom services with flexible pricing plans and no long-term contract. Their services involve high-quality Internet connectivity service, systems integration, cloud computing services, security services and mobile services. IIJmio typically offers flexible pricing plans with monthly subscription fees ranging from ¥ 10,000 to ¥ 30,000 or more, depending on the selected package and service level.

Step-by-Step Guide to Setting Up Business Wifi in Japan

wifi cybersecurity

When you decide to set up business wifi in Japan for your company, the first crucial thing to do is to figure out the related expenses and contract terms. From the initial installation to the final cost, you have to make research from all financial aspects. Only then, will you be able to prevent unexpected expenses in the future.  

Don’t forget to consider your choice thoughtfully and negotiate for the terms to align with your necessities and financial conditions. You can check out the explanation of the step-by-step guide for setting up your business wifi in Japan below:

  1. Search Wi-Fi options: Start by researching reliable providers of business wifi in Japan and their services like internet speed, security, scalability, and cost. 
  1. Analyze requirements: You need to identify clearly what your company requires such as the number of users, coverage, and bandwidth needs. This will help you choose the right Wi-Fi solution. 
  1. Hardware: Set up the necessary equipment, including routers, access points and network cables, with your chosen Wi-Fi provider. 
  1. Arrange network settings: To protect against unauthorized access and data breaches, an arrangement for your Wi-Fi network with secure encryption protocols and password protection is required. 
  1. Testing and troubleshooting: It is crucial to check your Wi-Fi network to enable proper connection and troubleshooting like signal strength, connectivity and speed for optimal performance.
  1. Provide user training: Teach employees how to safely create and use Wi-Fi. Emphasize best practices for password management and security. 
  2. Monitoring and Maintenance: It is also necessary to test whether the network of your business wifi in Japan has any performance problems or security thieving acts. Develop the Network Maintenance Plan as well conduct all kinds of network updates to provide an enterprise network keeps up and running.

By carefully managing this process and making sure it’s done right, you can end up with a flawless installation of business wifi in Japan which will provide enough room for smooth business operation and infrastructure for both employees and customers.

4 Costs To Expect in Setting Up a Business Wifi in Japan

Enabling a reliable network for business wifi in Japan for operations involves various costs and contractual considerations including hardware purchase, installation fees, subscription costs, and regular maintenance charges. Having clarity on these financial aspects is pivotal for effective budgeting. Consider factors such as scalability and potential upgrades to ensure that your Wi-Fi infrastructure can adapt to the evolving needs of your business. 

With the option to use enterprise-grade hardware for guaranteed performance and dependability, hardware costs take into account the size and requirements of the network. If professional setup services are needed, for example, during complex installations or site surveys, the cost of installation fees may also be included. 

Subscription charges for business wifi in Japan vary depending on the bandwidth, speed, and other features offered by the provider. The expenses for technical support and troubleshooting are included in the costs of sect maintenance. Service providers create secure networks to protect the data of businesses that subscribe to their services. The terms for the same include the service level agreement, which lays out guarantees of uptime, service support response times, and the process upon service interruption. When performance demands exceed current bandwidth, businesses must also think about future scalability.

  1. Hardware Costs: Depending on the size and needs of your company, the initial hardware investment can vary. Examples of this equipment include routers, access points, and networking equipment. Enterprise-grade, high-quality equipment may cost more initially, but it will eventually perform and be more reliable. 
  1. Fees for Installation: Hiring experts to install Wi-Fi infrastructure may result in extra expenses. All these factors should be considered which can include such as the tool knowledge, site evaluation and the remodeling that the current grid may need. Normally, the prices proposed by Japanese Wi-Fi providers are based on how long they stay connected and this can be either quarterly, monthly or yearly. These deals will offer a range of speeds, bandwidths and even other features in the market. 
  1. Maintenance and Support: The key function of techs in this kind of work is controlling the continuous operation flow to ensure the support equipment functions normally and prevent any case when the device stops working or even breaks down. They would add the service keeping commitments to the agreement as an extra fee only to be paid at the end. We will implement this by hiring independent contractors who will work without expecting anything from them, other than fair payment. On the other hand, other firms will charge for hiring a contractor for the time spent on the job.
  2. Costs related to scalability: To accommodate increasing demand, it may be necessary to enhance or extend your Wi-Fi system as your business grows. Budgeting for scalability is essential as it will prevent unexpected issues when incorporating new features or increasing network capacity.

By understanding these cost components, you can make informed decisions when preparing to set up a business wifi in Japan. Remember to consider both upfront and ongoing costs to ensure your Wi-Fi network supports your business needs now and in the future.

Contract Terms For Business Wifi in Japan

A reliable and secure Wi-Fi connection is essential for any business in Japan. But before signing a contract with a provider of business wifi in Japan, it’s crucial to understand the key terms and conditions outlined in the agreement. Here’s some crucial aspects to pay close attention to:

  • Service Level Agreements: SLA is an agreement between a service provider and customer commonly including details of the service, responsibilities of both parties, performance metrics (response time, resolution time, etc.), and penalties for contract breach/ exclusions. 
  • Billing and Payment Terms: The billing rates, payment methods, and potential taxes or additional fees are usually specified in contract terms. Your comprehension of these terms guarantees transparency regarding your financial responsibilities to the provider. 
  • Data Security and Protection: Be sure that your Wi-Fi provider follows all applicable laws and has strong security measures in place to protect your company’s data against breaches or unauthorized access as Japan has strict data protection law. The contract should detail the security protocols the provider implements to safeguard your company’s data. This includes measures like encryption, firewalls, and intrusion detection systems
  • Length of contract and Extending: You can agree to the contracts for a specific duration, typically range from one to three years, with the option to extend upon expiration. Make sure to pay attention to the terms for renewal, the rules for ending the agreement, and any fees for ending it early. 
  • Service and Support: Maintenance, technical assistance, and troubleshooting techniques should all be included in the scope of services that are provided, according to the contract terms. Look for details on how technical support is provided, including phone lines, email support, or on-site assistance options. Sustaining a solid working relationship with your Wi-Fi provider requires having open lines of communication and designated escalation routes for issues.

Negotiating the fees and terms of your business Wi-Fi contract is important. By understanding these key elements, you can enter discussions with your provider well-informed and prepared to secure a plan that meets your specific needs and budget.

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Ensuring Security for Your Business Wi-Fi in Japan

Before committing to your business wifi in Japan, some other factors need to be taken into account. Cybersecurity is a major concern in Japan, so make sure your distribution partner has the right security measures in place and follows the Japanese data protection laws to safeguard the Wi-Fi Security and all the information of your company.

Observing these few guidelines can help to guarantee the safety of your business wifi in Japan. 

Partnering with a Security-Conscious Provider: When choosing a Wi-Fi provider, prioritize one with a proven track record of robust security practices. Ensure they comply with Japanese data protection laws such as the Personal Information Protection Act (PIPA).

Secure Network Access: Utilize strong verification frameworks to restrict access to your Wi-Fi. Secure authentication tools may include WPA2-Enterprise or WPA3. Use strong, unique passwords for encryption, and change them frequently to prevent unwanted access. Data encryption: Utilize data encryption protocols like WPA2-AES or WPA3-SAE to scramble data transmitted over your Wi-Fi network. Even if intercepted, encrypted data remains unreadable by unauthorized users.


  • Regularly update the firmware and software of your business wifi in Japan to address potential security vulnerabilities.
  • Educate employees on proper Wi-Fi security practices, such as avoiding unsecured public networks and not sharing passwords.
  • Consider implementing a separate guest network for visitors, further isolating your business network from external access.

As a business company in Japan’s competitive commerce world, keeping your Wi-Fi network secure is essential. Protecting sensitive data and other information is always important, especially when laws are involved. By following these guidelines and prioritizing security, you can create a reliable environment for your business wifi in Japan

Legal and Regulatory Requirements for Business Wifi in Japan

Understanding Legal and regulatory requirements is critical in arranging for business wifi in Japan to promote compliance and limit the risks associated with breach of the law. It appears intimidating and complicated, but knowledge of relevant laws, such as the Japanese data protection law, can create a competitive edge in business. 

  • Japanese Data Protection Laws: In Japan there is strong legislation on data protection. For example, If you want to protect the data of your customers and employees, you must assure that your Wi-Fi data networks comply with these regulations as using personal data is controlled by the Protection of Personal Information Act. 
  • Data Protection Rules: Telecommunication companies face restrictions when transferring data abroad. Japan’s privacy rules also apply to foreign businesses collecting data from Japanese individuals.
  • Cybercrime: Cybersecurity is a huge concern in Japan since the country depends a lot on the internet and technology. There are crimes like unauthorized computer access, illegal business operations, child prostitution and pornography. 
  • Compliance: Before providing business wifi in Japan, businesses must obtain all required licenses and adhere to industry standards.
  • Contract Terms: When making agreements with Wi-Fi providers, businesses should understand terms like service levels, billing, and support.

Advantages of attending corporate wifi events

business in japan

Through corporate Wi-Fi events, you can effortlessly gain the network and build connections with Japan’s top distribution partners. This is extremely helpful for those seeking business wifi in Japan. Attendees can communicate with potential partners, interact with industry experts, and discover the newest Wi-Fi technology trends in Japan at these events.

Now, you have discovered everything you need to know about the guidelines of installing a business wifi in Japan as well as leveraging your company’s network and service efficiency.

To sum up, understanding data protection laws, researching various providers of business wifi in Japan, considering scalability, and keeping up with digital transformation trends are all crucial for every individual. Whether you are working in the office or at home, regardless of your job position such as company founder or business advisor or freelancer, staying up-to-date on Wi-Fi technology trends will put you ahead of others in this developing digital world.

Ready to take the next steps? Use your business wifi in Japan to make the most out of the digital world! We have a Guide to E-Commerce in Japan to get you kickstarted on your journey.

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