1. 2 – 5F, Concordian Building, 76 Saemunan-ro, Jongro-gu, Seoul

  2. Mon - Fri, 8.30am to 6pm (closed on weekends and public holidays)
  3. Go straight from Chungjeong-ro to Sejong-daero Sageori (Intersection). Go straight at Seoul City Hall and turn left at the Sejong-daero Sageori (Intersection)
  4. Subway Line No. 5: Gwanghwamun Station, Exit 6 (5 min walk), Bus Line: Gwanghwamun, Kumho Asiana Building station (2 min walk) 470, 601, Bus Line: Seoul Museum of History Station (1 min walk) 790, 1002, 7019, 9710, 9710-1, 9709

JustCo at Concordian is housed in a Grade A office building located in the centre of Gwanghwamun - an iconic landmark and cultural precinct in Seoul's CBD and is also conveniently accessible from Gwanghwamun Station.

Occupying four floors, JustCo at Concordian offers ample collaborative spaces, lounges and breakout areas for casual meetings and discussions. Members can also enjoy some quiet time in the thoughtfully designed relaxation room.


Recreational Facilities

Phone Booth


Event Space

Meeting Rooms

Well Stocked Pantry

Printing Facilities & Office Supplies

24/7 Access & Security

Mail Handling Services



A desk in your preferred coworking location.
From ₩ 399000 / month

Standard Office

A private office with access to dedicated community team and shared amenities.
*Request a Quote

Enterprise Suite

A configurable large private workspace with private amenities and your own branding.
*Request a Quote


Yes, our flexible coworking spaces and various membership plans allow you to access all of our centres globally during operational hours. Click here for more locations.

Your guests are always welcome at JustCo. You can host your discussions, meetings and events in our coworking spaces. However, we do request that you accompany your guests at all times.

We are taking the necessary steps to prioritise the health and safety of all members and guests in our spaces. From increasing sanitisation to safe distancing, we have enhanced our health and safety standards for your wellbeing. Click here to learn more.

All our coworking spaces, including that of JustCo 15 William Street, are equipped with surveillance systems that operate round-the-clock. For added security, all guests have to check-in at the reception before entering, and only authorised employees and members have proper access privileges during and after operational hours.

To sign up for a membership at Concordian and beyond, reach out to us through the Contact Us form and our sales personnel will reach out to you.