An Operating System for Real Estate Developers should do much more than send property data to a government portal.
Which apartment price is correct?
The one in the spreadsheet?
The one published on the project website?
Or the one a sales partner received by email last week?
Who changed the unit status?
Is the parking space still available?
Is the marketing agency promoting a property that has already been reserved?
Was the latest offer correctly submitted to the public reporting system?
These may look like small administrative questions.
They are not.
They are operational problems that can cost a real estate developer time, money, and customer trust.
This is why we created PanelDlaDewelopera.pl inside REND.PRO.
The first version helped Polish real estate developers manage new property price reporting requirements.
Version 1.0 goes much further.
Reporting to the Polish government is only the beginning.
The larger goal is to create an Operating System for Real Estate Developers that organizes inventory, pricing, sales information, websites, documents, integrations, and team responsibilities.
An important note for United States readers
PanelDlaDewelopera.pl is currently designed for real estate developers operating in Poland.
The application supports Polish property data structures, Polish public reporting processes, and workflows connected with dane.gov.pl.
It is not currently localized for United States regulations or state specific real estate requirements.
However, the operational problem behind the product is not limited to Poland.
Real estate developers in every market struggle with scattered inventory data, outdated prices, disconnected websites, multiple spreadsheets, and unclear responsibility for changes.
PanelDlaDewelopera.pl shows how one vertical operating system can connect these processes.
Built internally by REND.PRO
PanelDlaDewelopera.pl was designed and developed internally by the REND.PRO team.
We did not buy an existing application and replace its name and logo.
We built the product around problems we repeatedly saw while working with real estate developers.
Our team works on websites, visual materials, sales tools, marketing, and digital systems for property developments.
This gave us a clear view of how quickly information becomes inconsistent.
A price changes in one spreadsheet.
Someone needs to update the website.
The sales department creates a new offer.
A marketing agency receives another version of the inventory.
A broker continues to use an old PDF.
Meanwhile, the company also needs to maintain public price information and submit the required data.
The problem is not a lack of data.
The problem is that the same data lives in too many places.
That is what we set out to change.
Watch the presentation of PanelDlaDewelopera.pl
We created a video explaining why the application was built and how Version 1.0 supports the daily work of a real estate development company.
The presentation shows how the product evolved from a reporting tool into an operating system for managing development inventory.
Watch the application presentation:
Government reporting was the starting point
The first version of PanelDlaDewelopera.pl was created in response to new Polish obligations related to publishing apartment prices and sharing development offer data.
The initial objective was practical.
A real estate developer needed a reliable way to collect information about:
• The development company.
• The investment project.
• Residential units.
• Commercial units.
• Houses.
• Parking spaces.
• Storage units.
• Prices.
• Availability statuses.
• Additional parts of the offer.
The application organizes this information and supports the technical process of preparing and publishing the required data.
It can generate the required XML and MD5 files.
It also supports the process of submitting offer information through dane.gov.pl.
After the setup is complete, the developer can review the reporting status and publication history.
The system shows when data was submitted and which projects are included.
This reduces manual technical work.
It also makes the reporting process easier to control.
But this is only the foundation.
The real value begins when the same information starts supporting the entire company.
One source of truth for development inventory
The biggest inventory problem is rarely missing information.
The bigger problem is not knowing which version is correct.
One price is stored in Excel.
Another is visible on the website.
A third appears in the CRM.
A fourth was sent to a real estate broker in a PDF.
One price change is enough to make every version inconsistent.
PanelDlaDewelopera.pl is designed to become the central source of truth for the development offer.
This is where the team updates the price.
This is where the sales status changes.
This is where parking spaces and storage units are assigned.
This is where the team adds property documents and sales materials.
This is where employees check whether a unit is available, reserved, or sold.
Instead of asking which file is current, the team works with one structured database.
Step 1: Add the real estate development company
The onboarding process begins with the development company.
A user can create an account and add the company that will manage the investment.
The company may be the main development business or a special purpose entity created for a specific project.
Basic company information can be retrieved using the Polish tax identification number.
The user can also enter the information manually.
The company profile can include:
• Registration details.
• Contact information.
• Billing information.
• Company logo.
• Cover image.
• Website address.
• Sales offices.
• Assigned development projects.
• The current dane.gov.pl profile status.
A single organization can manage several development companies.
This is useful for groups that operate multiple special purpose entities.
Step 2: Add sales offices
The next step is adding a sales office.
A development company can have one or several sales locations.
Each office can contain its own address and contact information.
The office can then be assigned to a specific development project.
This makes the company structure easier to understand.
It also ensures that employees and customers use the correct contact details for each project.
Step 3: Create the development project
Every project receives its own profile inside the system.
The user can add:
• The project name.
• Project description.
• One or several building addresses.
• The assigned development company.
• The assigned sales office.
• Project status.
• Logo.
• Cover image.
• Information prospectus.
• Unit cards.
• Additional documents.
The project status shows the current stage of the investment.
A project may be planned, prepared for launch, or available for sale.
This status also helps control when the offer should be included in reporting and when it should appear publicly.
One development company can manage several projects.
A new special purpose entity can also be added and connected with a separate project.
Step 4: Add apartments and other units
Units are the center of the entire process.
These are the items customers see and sales teams manage every day.
A unit may be:
• An apartment.
• A single family house.
• A commercial unit.
• A parking space.
• A garage.
• A storage unit.
• A basement.
• Another item included in the offer.
The developer can add units manually.
A larger inventory can also be imported from an Excel file with assistance from artificial intelligence.
This reduces the amount of repetitive data entry required when launching a new project.
For every unit, the team can store information such as:
• Unit number.
• Property type.
• Floor area.
• Number of rooms.
• Floor.
• Total price.
• Price per square meter.
• Availability status.
• Address.
• Assigned building or project stage.
• Unit card.
• Individual information prospectus.
• Additional sales information.
The unit status changes as the sales process moves forward.
A unit can be marked as available, coming soon, reserved, or sold.
Once the status changes in the Panel, the updated information can also be used by the website and connected systems.
Step 5: Manage the complete property offer
A property offer is more than a unit number, size, and price.
An apartment may include a balcony or garden.
A parking space may be sold separately.
A storage unit may be assigned to a specific apartment.
The developer may also offer an interior finishing package, discount, or additional benefit.
Version 1.0 allows the developer to organize these elements.
The system supports:
Parts of the property
This may include a balcony, terrace, loggia, or private garden.
Assigned spaces
This may include a storage unit, basement, or separate storage room.
Connected units
This may include a parking space, garage, or another unit.
Rights connected with the property
This may include access rights, road shares, or rights to use a selected area.
Additional payments
This may include a finishing package, extra charge, or another cost.
Benefits and incentives
This may include a discount, gift card, or special purchase terms.
An item can be assigned to one unit, selected units, or the entire project.
This makes the offer more complete and easier to communicate.
Step 6: Organize project phases and buildings
Large developments are often launched in phases.
Each phase may have a different sales date, building, unit group, and website section.
PanelDlaDewelopera.pl allows users to create groups of units.
A group may represent:
• A project phase.
• A building.
• A staircase.
• A section.
• A selected sales pool.
Employees can filter the inventory by group.
They can also update several units together.
A separate website table can be created for each phase or building.
Step 7: Add custom fields
Standard property data does not describe every sales advantage.
One project may offer a view of green space.
Another may include Smart Home equipment.
A third may provide electric vehicle charging infrastructure.
Custom fields allow the developer to add this information to the inventory.
A custom field can contain:
• A yes or no answer.
• Text.
• A number.
• Another sales detail.
The field can be created for one development.
It can also be prepared as a reusable template for a selected property type.
For example, a Smart Home field can automatically appear for every new single family house added to future projects.
Step 8: Publish current inventory on the website
Government reporting handles the compliance process.
Website widgets handle the customer facing process.
A widget is an inventory table embedded on the development website.
The information displayed in the table comes from PanelDlaDewelopera.pl.
When an employee changes a price or availability status in the Panel, the website can display the updated information.
The developer no longer needs to manually edit the same table through the website content management system.
A widget may show:
• Apartments.
• Houses.
• Commercial units.
• Parking spaces.
• Storage units.
• A selected development phase.
• Only available properties.
• Available and reserved properties.
Each development can use several widgets.
One table may present apartments.
Another may show parking spaces.
A separate widget may display the second phase of the project.
Customize the website inventory table
The widget can be adjusted to match the visual style of the development website.
The user can configure:
• Visible columns.
• Column order.
• Filters.
• Availability statuses.
• Maximum number of rows.
• Show more and show less controls.
• Fonts.
• Table colors.
• Status colors.
• Public title.
• Internal name.
• Preview image.
• Contact button.
Custom fields can also appear as columns.
For example, the table may show whether an apartment has a garden view or Smart Home equipment.
After configuring the widget, the user receives installation instructions that can be passed to the person responsible for the website.
Step 9: Track price changes and user activity
When several people manage the same inventory, one question always appears.
Who changed the price?
The system stores price history and records user activity.
The team can review:
• What was changed.
• Who made the change.
• When it happened.
• Which project or unit was affected.
This provides a clear operational record.
Employees no longer need to search through messages or ask the entire team where a specific number came from.
The change history also creates clearer responsibility.
Step 10: Manage users, roles, and permissions
Not every person should have access to every part of the system.
The company owner needs full control.
A sales director needs to manage pricing and availability.
A marketing agency may only need access to current inventory and marketing materials.
Company management may only need a safe view of the data.
Version 1.0 includes standard roles such as:
Owner
The owner has full access to the organization, billing, users, and settings.
Administrator
The administrator can manage most operational settings and data.
Editor
The editor can work with projects, units, documents, and widgets.
Viewer
The viewer can review information without changing it.
The company can also create custom roles.
Examples may include:
• Sales director.
• Sales office employee.
• Marketing agency.
• Real estate broker.
• Accounting department.
• Investment partner.
Permissions can be configured for areas such as projects, units, documents, website widgets, users, activity records, integrations, and organization security.
Every team member receives an individual account.
The company does not need to share one password among several employees and external partners.
Step 11: Store project documents in one place
Development inventory is only one part of daily operations.
The company also manages information prospectuses, unit cards, visualizations, price lists, reports, construction documents, and marketing files.
Version 1.0 includes a file library.
The company can create folders for each project.
A typical structure may include:
• Information prospectuses.
• Unit cards.
• Current price lists.
• 3D visualizations.
• Marketing materials.
• Construction documents.
• Broker materials.
• Photography.
• Advertising reports.
• Contractor documents.
• Draft agreements.
Selected files or folders can be shared with employees and external partners.
A marketing agency can access current visual materials.
A photographer can upload files to a selected folder.
A broker can access the latest inventory.
The company no longer needs to search through email attachments and outdated links.
Step 12: Connect the Panel with other systems
PanelDlaDewelopera.pl is not intended to be a closed application.
Webhooks and integrations can connect inventory data with other tools.
These may include:
• A CRM.
• An ERP system.
• The website CMS.
• A custom company application.
• Another system that uses project inventory data.
A simple example explains the value.
A sales employee changes the apartment status in the Panel.
That information can be sent to the website and the CRM.
The team does not need to enter the same change several times.
The availability of integrations, webhooks, and API access depends on the selected plan and technical setup.
What does the daily process look like?
Imagine a common sales situation.
A customer reserves an apartment.
The sales employee opens PanelDlaDewelopera.pl.
The employee changes the unit status from available to reserved.
The system records the change.
The website table displays the current status.
The marketing agency can see that the apartment is no longer available.
The information can be sent to a connected CRM.
The updated data can also be used in the next public reporting cycle.
One action updates the entire process.
No messages to five different people.
No manual website correction.
No separate spreadsheet update.
No discussion about which file is current.
This is why reporting to the Polish government is only the beginning.
Try PanelDlaDewelopera.pl for free
You do not need to evaluate the application based only on an article or product presentation.
Real estate developers operating in Poland can test PanelDlaDewelopera.pl using their own data.
The application currently offers a free seven day trial.
During the trial, a developer can:
• Add a development company.
• Create the first project.
• Add example units.
• Test price and availability management.
• Upload documents.
• Invite a team member.
• Review the onboarding process.
• See how the system fits the company workflow.
The best approach is to use a real project.
Add several real units.
Change a price.
Update a status.
Upload a unit card.
Review the change history.
This will quickly show whether the application can reduce manual work and organize the company’s data.
Start the free trial:
Frequently asked questions
Is PanelDlaDewelopera.pl available for United States real estate developers?
Not yet.
The current version is designed for real estate developers operating in Poland.
Its public reporting processes and data structures are connected with Polish requirements.
Is the application only a government reporting tool?
Can users test the application for free?
Can the system manage several development projects?
Does the application support special purpose entities?
Do all units need to be entered manually?
Can inventory be published on a development website?
Can an external marketing agency receive limited access?
Does the application store price history?
Reporting is only the beginning
The Polish property price reporting requirements were the reason the first version of PanelDlaDewelopera.pl was created.
They are not the final purpose of the product.
The bigger objective is to give real estate developers one place to manage the complete development offer.
From apartment prices and sales statuses to website publication, team access, documentation, and integrations.
PanelDlaDewelopera.pl is currently focused on the Polish market.
However, the idea behind the product is much larger.
A real estate developer should not need ten disconnected tools to manage one offer.
That is the purpose of an Operating System for Real Estate Developers.








