- Our previous FM company only sent workers; Cleanier's manager actively solved problems on site.
- The manager took ownership of the site, and our satisfaction was high.
WHO ARE YOU?
What would
you like
to solve?
Tenants who find office search and relocation daunting
No brokerage fee, and move-in support all in one place




Landlords for whom running a building is complex and tedious
Complaints, facilities, finance and rent solved through one operation




Teams that want higher staff satisfaction with less to manage
From café and snack bar setup to rentals and supply management




Teams that need recurring cleaning and office upkeep
Cleaning quality and janitorial routines, managed continuously




Owners who want less vacancy and more asset value
From value-growth strategy to hands-on vacancy response




Teams buried in rentals, supplies and other admin work
Less repetitive work, so the team can focus on what matters




WHO ARE WE?
Korea Space Data,
proven in numbers
Client companies
Buildings managed
Average response time
Customer satisfactionWHERE IN CLEANIER
Space
Service Map
Wherever your space is,
Cleanier is there with you.
Chosen by more than 1,200 companies
We work with partners across retail, F&B, finance, manufacturing and the public sector
























CUSTOMER REVIEWS
What our clients say
- They resolved a long-running labour issue with the previous facility manager, professionally and cleanly.
- Restructuring the operation ultimately brought our management costs down.
- When something unexpected came up, they communicated and decided quickly.
- We were able to handle urgent complaints fast.
- It is reassuring that they are building a stable in-house service supply chain.
- Fast, flexible service operations are the real appeal.
Start today
A quote in three minutes without a call · first reply in 15 minutes on average









