Property Management Systems

One operating view for every property, unit and stay

Centralize property records, availability, contracts and operational workflows in a property management system built for serviced apartments, coliving, build-to-rent and flexible accommodation operators.

Give every team accurate information, clearer ownership and the visibility to keep units ready, available and performing.

Res:harmonics pms

Stop managing property information in disconnected places

As portfolios grow, important property data often becomes spread across spreadsheets, booking platforms, inboxes and local systems. Unit details are updated in one place. Availability is managed somewhere else. Contracts sit in folders. Property teams maintain their own records. Before long, nobody is completely confident that they are working from the latest information.

A connected property management system gives your business one reliable source of truth.

Keep property data accurate

Maintain unit details, images, amenities, documents, supplier information and listing content in one central system.

See availability clearly

Understand occupancy, upcoming arrivals and departures, unavailable units and gaps that require attention.

Reduce repeated administration

Update information once and use it across booking, distribution, operational and guest-facing workflows.

Scale with greater control

Standardize how properties and units are managed as your portfolio expands across locations, teams and operating models.

Keep every unit visible, available and ready to sell

When availability and operational status are managed separately, operators risk selling the wrong unit, missing occupancy gaps or relying on manual checks before confirming a reservation.

Bring inventory, availability and property status together so teams can make faster, better-informed decisions.

A clear view across your portfolio

See properties, buildings and units in one place, with current availability and occupancy information available to the teams that need it.

Flexible inventory across stay lengths

Manage short, extended and long-term availability within the same portfolio. Adjust how inventory is offered in response to demand, seasonality and occupancy gaps.

Better control over what can be booked

Use availability rules and contract dates to prevent units from being sold when they are unavailable, out of service or approaching the end of an agreement.

Faster responses to demand

Help reservations and sales teams identify suitable inventory without searching through separate calendars, systems or spreadsheets.

Turn property data into operational action

A property record should do more than store information. A PMS should support the workflows required to prepare the unit, deliver the stay and keep teams aligned from reservation through departure.

Connect arrivals and departures to operations

Use booking and stay information to support housekeeping, maintenance and unit-readiness planning.

Give teams a shared operational picture

Make upcoming check-ins, checkouts, occupancy gaps and property requirements visible without relying on local spreadsheets or manual handoffs.

Reduce missed tasks and avoidable delays

Connect the right property information to the people responsible for preparing, maintaining and servicing each unit.

Keep property history in context

Maintain important documents, supplier records, unit information and operational details against the relevant property or unit.

Keep every listing accurate and consistent

Inconsistent property information creates confusion for guests and more corrective work for operators. Centralize listing content and distribute accurate information across the channels your business uses.

Property descriptions

Maintain approved descriptions in one location and reduce the risk of outdated or conflicting copy appearing across listings.

Images and media

Store property and unit images centrally so teams can use the correct assets across websites, quotes, emails and distribution channels.

Features and amenities

Manage shared building facilities alongside unit-specific features, giving prospective guests accurate information wherever they book.

Connected distribution

Use centralized property data across your website, quote portal, email communications, online travel agents and connected systems.

Protect owner and contractual obligations

Property management is not only about availability. Operators must also keep track of who owns or supplies each unit, what has been agreed and how long the inventory can be sold.

Bring owner, supplier and contract information into the same environment as your property records.

Owner information in one place

Maintain owner contact details and property relationships centrally, including owners connected to multiple units or buildings.

Contract controls linked to inventory

Record agreement dates and conditions against the relevant property or unit, helping prevent bookings from extending beyond the available contract period.

Clearer renewal management

Track upcoming contract milestones and extensions before they become an operational or revenue risk.

Supplier records connected to the property

Keep supplier details, contacts and supporting information associated with the units, buildings or business areas they serve.

Property management software
built around real operations

Enterprise-grade control for mature, multi-market operators

Built for: operators who've outgrown workarounds and patchwork systems and need audit-ready financial control at scale.

  • Compliance and revenue protection built in 
  • ERP-level financial clarity across every market you operate in 
  • SLA enforcement and strategic visibility for leadership 

See Oscar in Action

Automation-first operations for fast-growing teams

Built for: modernizing operators burned by lightweight tools who need speed without sacrificing accuracy.

  • Faster, more accurate day-to-day workflows 
  • Financial accuracy without the overhead of a full ERP 
  • Room to scale as your portfolio grows 

See CodeOne in Action

The Long-Stay Operating Platform Built for Europe

Built for: serviced apartment, coliving, and flexible-living operators across Europe.

  • One system for operations and finance, built for European long-stay complexity
  • The clarity and control long-stay operators expect, wherever they operate
  • Backed by the same financial discipline behind Oscar and CodeOne

See res:harmonics in Action

FAQ

What is a property management system?
A property management system, or PMS, centralizes the information and workflows used to manage properties, units, availability, reservations and day-to-day operations.

What should a property management system include?
The right capabilities depend on the operating model, but long-term and flexible stay operators commonly need centralized property records, live availability, unit status, contract management, operational workflows, reporting and connections to booking and distribution systems.

Can a PMS manage multiple properties?
Yes. A multi-property management system gives operators a consolidated view across properties, buildings and units while allowing information, permissions and workflows to be managed at the appropriate level.

Can one property management system support different stay lengths?
A purpose-built flexible accommodation PMS can support short, extended and long-term stays within the same portfolio. This allows operators to adjust inventory according to demand without managing each stay model in a separate system.

How does a PMS help serviced apartment operators?
A serviced apartment property management system connects availability, reservations, unit information and operational workflows. This reduces repeated administration and helps teams keep units accurate, available and ready for each arrival.

Does a property management system connect with booking channels?
A connected PMS can share rates, availability and property information with channel managers, online travel agents, direct booking websites and other distribution systems.