20.03.2026

From greenfield to asset management – real estate lifecycle management with the netfiles CDE

From the first groundbreaking on a proverbial greenfield site to the asset sale or long-term management – each phase of a real estate project brings changing stakeholders and evolving requirements for a data room. netfiles is highly flexible and adapts to your current needs. At the click of a button, the Common Data Environment (CDE) used during construction becomes a deal room for sales or a permanent data room for asset management. What’s more, netfiles scales effortlessly – from single-family homes to large urban developments.

As a project developer or owner, you can use netfiles to provision all your documents – from building applications and permits to contracts and construction plans – in a structured and secure form. All stakeholders access the same secure platform, always working with up-to-date information and a consistent knowledge base – throughout every phase of the built asset lifecycle.

1. Greenfield development

Controlled access ensures legal certainty
Long before construction begins, zoning plans, urban development agreements, feasibility studies and building permits must be exchanged. With a netfiles CDE, all stakeholders – internal and external – collaborate on the same secure platform.

Granular access rights ensure that each participant only sees the documents relevant to their role. For example, municipalities may access soil reports and financing confirmations, but not internal calculations. Architects and engineers can review specifications and plans, but not confidential financial documents.

Elke Höffken, responsible for real estate sales at CG Gruppe, confirms: “netfiles enables role-based, location- and time-independent access to documents and information for us and our external partners, while simplifying collaboration through its intuitive usability.”

2. Planning and construction phase

Plan management reduces organizational inefficiencies
The construction phase is often the most complex stage of a project. Multiple stakeholders work simultaneously – from architects and structural engineers to MEP planners, project managers and subcontractors. Outdated plans can quickly lead to costly errors, delays and rework on site.

With consistent versioning of all files in the netfiles CDE, you ensure that the latest version of every plan is always clearly identifiable and accessible. Optional notification e-mails keep stakeholders informed about new or updated files in the data room. Not only Office files, but also CAD files can be viewed directly in the browser – without requiring local software installation. Annotations directly on documents replace long e-mail threads and streamline communication.

Complete documentation ensures audit compliance
Every action – from approvals to changes – is fully documented in an audit-proof trail. In case of disputes, every step within the netfiles Common Data Environment can be traced transparently.

Open API enables seamless integration
Thanks to an open REST API, netfiles integrates easily with your existing systems, such as controlling or ERP solutions. It can also be seamlessly connected to tendering, procurement and billing software.

Multi-project capability for parallel construction
netfiles supports multi-project environments, allowing multiple CDEs to run simultaneously within a single administrative framework – clearly separated yet centrally managed. This is especially useful when handling multiple construction projects in parallel or managing different phases or entities separately.

3. Property transaction or refinancing

Seamlessly transition from CDE to deal room
Often during – or even before – construction, a property is prepared for sale. Investors, buyers, auditors and advisors require extensive documentation for due diligence, ranging from technical records and permits to lease agreements and financial projections. The same applies in refinancing scenarios.

In such cases, the CDE can be easily transformed into a deal room. The existing structure and documents are fully retained – only access rights need to be adjusted to define which information is visible to which stakeholders.

Efficient communication via Q&A
The integrated Q&A feature allows interested parties to ask questions on specific documents directly within the data room. These are routed to the appropriate experts, and answers can optionally be shared with all participants. This reduces workload and coordination effort and significantly accelerates the overall process.

4. Long-term asset management

Permanent data room for portfolio properties
If a property remains in your portfolio, the CDE or deal room can be converted into a permanent data room. Lease agreements, maintenance records, insurance policies, land registry extracts or energy certificates – all documents are centrally stored, versioned and easily searchable via full-text search, even across large portfolios. For operational facility management, external tools can be directly integrated via the REST API.

Conclusion: one digital data room for the entire built asset lifecycle

A netfiles data room supports the entire real estate lifecycle – from greenfield development through planning and construction to sale or long-term asset management – in a fully digital and audit-compliant way. A project space initially serves as a Common Data Environment (CDE), can be transformed into a deal room when needed, and ultimately becomes a permanent data room for portfolio management.

FAQ: other things to consider in real estate lifecycle management

  • Is the netfiles data room GDPR-compliant?
    Yes, the netfiles data room is fully GDPR-compliant. As a German company, netfiles adheres to the strict requirements of the EU General Data Protection Regulation (GDPR) and the German Federal Data Protection Act (BDSG). Personal data is processed in accordance with these regulations. This applies to the data of external project partners and service providers as well as employees, buyers, tenants and investors.

  • How are your files protected against data loss?
    All data is redundantly mirrored across two geographically separate, highly secure data centers in Germany. Security standards include ISO/IEC 27001:2022 and ISO 22301:2019. netfiles also holds the BSI C5 attestation and is SOC 2 certified.

  • What is the system availability of the netfiles CDE?
    netfiles guarantees 99.9% system availability. Reliable uptime is essential to ensure that plans and documents remain accessible at all times – keeping construction projects running without interruption.

  • How is login security ensured?
    Users log in using a combination of username and password or passkey. In addition, two-factor authentication (via SMS or authenticator/OTP app) is available as an extra security layer. This ensures that sensitive project data is protected from unauthorized access – across all phases, from greenfield development to ongoing operations.