About us

Make rental management irreproachable – and make it visible.

JAREMS builds the platform that automates rental compliance – receipts, documents, legal letters – in Colombia too, without ever depriving the owner of visibility on their property.

The origin

Born from a landlord’s observation.

To manage a rental property, there were really only two paths. Both unsatisfying.

The first path · do everything yourself

Track the indices, calculate reviews without a mistake, keep every lease date, chase arrears, produce compliant receipts. It is time-consuming – and legally risky: a single error can be challenged.

The second path · delegate everything to an agency

And lose all visibility outside a monthly or quarterly report. Discover a lapse, or an unpaid rent, weeks later. And sometimes be told:

“We can’t answer you that fast – you’re not our only client.”

This is not a reproach to agencies. It is a tooling problem. An agency managing hundreds of units cannot spend its days answering individual information requests – it lacked the tool, not the will.

The third path

JAREMS automates the tedious, risky work, and puts the same information, in real time, in front of everyone.

  • The self-managing owner stays in control – without the risk of error.
  • The owner under mandate is no longer in the dark: they see their property, their rents, their interventions as they happen.
  • The agency gains just as much: fewer “where is my rent?” calls, since the answer is already in front of the owner. Its time goes back to management, and the relationship shifts from justification to trust.
What we believe

Five convictions, built into the product.

Transparency is proven

Every review calculation is dated, detailed and auditable; exports are timestamped and sealed. We don’t ask to be believed – we show the calculation.

Compliance is not optional

Rules are encoded jurisdiction by jurisdiction – France, Belgium and its regions – not approximated. When the law changes, the platform follows.

Visibility benefits both sides

An owner should never discover an unpaid rent in a quarterly report, and an agency should not repeat what a dashboard can show. Everything is visible in real time, for both.

The tenant is not a product

Their space – receipts, documents, requests – is free, and will stay free. A healthy tenancy takes two.

Your data belongs to you

Hosted in the European Union, free exports, no data resale. What is yours stays yours.

Where we are going

Rent reviews and the lease are only the beginning.

Our ambition: a single platform for the whole life of a rental property – first in France and Belgium, then internationally.

TodayAvailable in JAREMS
  • Leases and lease lifecycle
  • Compliant receipts and legal documents
  • Service-charge reconciliation
  • Automatic arrears reminders
  • Free tenant space
  • Agency portfolio, real-time owner view
TomorrowOur course
  • Insurance
  • Works and interventions
  • Contracts
  • Inventory reports
  • New countries

These are ambitions, not features already delivered.

Take back control of your properties – serenely.

Automated compliance on one side, real-time visibility on the other. In Colombia too.