Contact Us

About the company, its services, careers and IR

Please use the below form for media-related, recruitment-related, IR-related, and service inquiries.

business hours: Weekdays from 10:00 to 19:00
Regular holiday: Saturdays, Sundays, public holidays

Go to inquiry form

Press kit

Various logo data and guidelines for logo usage are available.
Please download from the following according to the purpose of use.

Dedicated contact point for real estate buyers

This is a dedicated contact point for customers who have purchased real estate from GA technologies.

RENOSY Customer Success

TEL: 0120-47-8080
Hours: 10:00〜18:00
Regular holiday: none

If you have any of the following
Please feel free to contact us.

I want to know the procedure for final tax return *
Want to rent a room *
I want to consult about inheritance and other tax matters *
I want to change my rent deposit account
Want to make effective use of real estate *
I want to consult about poor Construction*
I want to change my address
I want to consult about the law *
Want to sell property or request an assessment

* All inquiries related to inheritance, tax, and law will be dealt with after consulting with experts.

Dedicated helpline for residents

This is a contact point exclusively for residents of properties managed by GA technologies.

TEL: 03-5544-8650
Hours: 10:00〜18:00
Regular holiday: none

Go to inquiry form

Residents requesting rental agreement cancellation

Members of RENOSY RESIDENT CLUB

0800-170-6574(only available by phone 24 hours a day)
Those who subscribe to T's SUPPORT

0120-905-880(Only available by phone 24 hours a day)

Those who have not subscribed to the above

Customers using LINE

If you have a problem with the facilities or would like to cancel your room, please read the QR code and apply from the dedicated form in the LINE official account.

RENOSY Window | LINE Official Account

Customers who do not use LINE

Real estate agent

Here is a contact number to get information for real estate brokers, such as sales proposals and property appraisals.

TEL: 03-6683-2801
Hours: 10:00〜19:00
Regular holiday: Wednesday, Sunday

*If you contact us on a regular holiday, we will respond in order after business starts.

Go to inquiry form

Please be careful of sales calls pretending to be from us.

Even though it has no connection to GA technologies,
We have received reports of persistent sales calls from a real estate company falsely using the name "GA".
These unsolicited sales calls have absolutely no connection to our company.
At our company, we welcome inquiries from those who have shown interest in our services through our website, etc.
Our staff will only contact you if you contact us first.
(Also, we do not contact customers who have previously declined our offer.)
If you receive a call from our staff, please refer to "GA technologies Co., Ltd., Ltd." or
We would like to inform you that it is called "RENOSY".
In the event that you suffer any damage, please contact RENOSY Customer Success.