We make your global IT, AV and Security
standards work in Tokyo
mtc is a licensed telecommunications construction contractor in Nihonbashi with one in-house bilingual team. We adapt head office specifications to Japanese building rules and to what is sold and supported here, say so early when something will not fit, and then install and support it ourselves.
Chosen by global organizations in Japan



















Problems we fix for offices in Japan
We deal with each of these every week for international companies in Japan.
Meeting rooms that must work on day one
Displays, conferencing and audio signed off before move-in.
A network that is ready before people arrive
Cabling, wireless, power and cooling, tested before the desks fill.
Security that works with the landlord system
Access control, cameras and visitor management designed as one path from lobby to floor.
Five trades, one floor, one move-in date
A single schedule across construction, electrical, audio-visual, IT and Security.
Cabling that will not need redoing
Routes, containment, fire stopping and certified test results, planned against the drawings.
Systems you inherited without documentation
A recorded baseline, preventive work and escalation in both languages.
Costs and problems raised early

The full cost, up front
Our proposals price night and weekend work, mandatory site meetings, insurance, permit and compliance paperwork, and licensed, qualified people on site from the start.

Designed for the next change
The design allows for the camera that will need replacing and the equipment you will add. At handover you get records that tell the next engineer what is there.

Instructions checked against the building
If an instruction will cause a problem in a Japanese building, we say so, explain why and offer an alternative.
200+
Office fit-outs completed in Japan
120,000
sqm of enterprise workspace deployed
100%
In-house, bilingual engineering team
3000+
kilometers of cabling installed since 2019
Built and supported in Japan since 2019
Since 2019, our in-house, bilingual engineers have designed, installed and supported IT, AV and physical security for international organizations in Japan.
IT, AV and Security from one team
The same team does the site survey, the installation and the support afterwards.

Structured Cabling
CAT6, CAT6A and fiber cabling, Fluke-certified and handed over with the test results.
Tell us about your office project
Talk to an engineer about scope, timing and budget for your IT, AV and Security.
Or call 03-6773-5523. We speak English and Japanese.
Recent projects
How international organizations have set up and upgraded their offices in Japan with mtc.
-

Full Technology Delivery for the Docusign Japan Headquarters Relocation to Toranomon Hills
IT, AV, security, cabling and sound masking for the Docusign Japan move to a larger floor at Toranomon Hills, delivered under one contract with three weeks on site.
-

Cost-Conscious AV and IT Integration for a Global Travel Platform in Tokyo
Tokyo office for a global travel platform, delivered on schedule and within budget, with existing hardware reused to cut cost.
-

Nationwide IT and AV Delivery for a Global Ride-Hailing and Delivery Platform
Multi-year, nationwide IT and AV support for a ride-hailing and delivery platform, from headquarters to dark stores, on time and on budget.
Accredited and certified
Product training tells us which equipment fits the problem and how to configure it once installed.
Our engineers hold current certifications from Cisco, Microsoft, Crestron, Audinate (Dante), Extron, Biamp, Shure and NETGEAR, among others. The company holds dealer, partner or member status with each of these organizations.
Leon Appleby, our Project Director, was named one of the first Crestron True Blue MVPs at Crestron Masters 2025, for Crestron training, engineering and support.
Microsoft AI Cloud Partner Program member

Biamp Partner

APC by Schneider Electric Select Partner

Fortinet Authorized Partner

Palo Alto Networks Registered Partner

HP Business Partner

HPE Business Partner
Juniper Networks Partner

NETGEAR Partner
Licensed contractor
Telecommunications construction license under the Construction Business Act of Japan: Kanagawa Governor Permit (General-6) No. 92487.
Local team
Everyone on the team lives in Japan and holds full working rights here.
Bilingual and in-house
Our engineers and project managers are in-house and speak English and Japanese.
Directly accountable
You contract with mtc kk, a registered Japanese company, and deal directly with the engineers doing the work.
The manufacturers we work with
We are not tied to any one brand. These are the manufacturers we specify, supply, install and support most often. If your global standard names something else, we work to it or tell you the supported equivalent in Japan.




























Frequently asked questions
Yes, most of our clients are. We work with your global IT, facilities and workplace teams in English, and with building management, landlords and local contractors in Japanese.
As early as possible, ideally before you sign a lease. Power and cooling capacity, backup power, network provider options, space for server rooms or studios, and access for large equipment can all affect which building and floor plan will work for you.
Many items take two to three months, because they are imported and local stock is limited. We keep cabling materials, racks and accessories in stock.
Latest from mtc
Notes on IT, AV and Security for offices in Japan.
-

Congratulations to Docusign Japan on Their New Toranomon Hills Office
Congratulations to the team at Docusign Japan, who have moved into a new home on a larger floor at Toranomon Hills Mori Tower. The office…
-

The Pros and Cons of All-in-One Video Conferencing Bars
Video conferencing has shifted from a nice-to-have to a mission-critical tool. Teams need to connect instantly, without the delays of complicated setup. For many companies…
-

AV Integration in Japan: why should mtc be your number 1 choice?
In the fast-paced world of commercial fit-outs and relocations, clients in Japan expect AV systems that are easy to use, fully supported, and delivered on…
Visit our Tokyo office
Address
2F, Tosei Building, 18-10 Nihonbashi Hakozakicho, Chuo-ku, Tokyo 103-0015
Nearest stations
Tokyo Metro Hanzomon Line: 5-minute walk from Suitengumae Station. Hibiya Line: 10-minute walk from Kayabacho Station.
Phone
03-6773-5523
Business hours
9:30 to 18:30, weekdays (excluding public holidays)






