What is the process for getting a fire suppression system VdS certified?
Getting a fire suppression system VdS certified involves submitting a formal application to VdS Schadenverhütung, undergoing technical evaluation and testing of the system, and receiving approval once the system meets VdS’s published requirements for performance, reliability, and documentation. The process applies to manufacturers and system developers seeking market recognition in Germany and across European markets that treat VdS approval as a benchmark standard.
The sections below unpack each stage of the process, from what the certification actually demands to how it compares with other major approval schemes.
What does VdS certification actually require from a fire suppression system?
VdS certification requires a fire suppression system to demonstrate that it reliably detects and extinguishes fires under defined conditions, meets specific performance thresholds, and is manufactured to a consistent quality standard. The system must comply with the relevant VdS guidelines for its category, which define minimum requirements for components, design, installation, and function.
VdS Schadenverhütung, the German insurance industry’s technical testing and certification body, publishes dedicated guidelines for different types of suppression systems. For gaseous suppression systems, for example, the applicable guidelines specify how the extinguishing agent must be stored, released, and distributed, as well as what concentration levels must be achieved within a protected enclosure. For detection-triggered systems, the detection component is evaluated alongside the suppression response to confirm that both functions work together reliably.
Beyond performance, VdS also evaluates the manufacturer’s production processes and quality management. A system that passes a one-time test but cannot be manufactured consistently will not receive certification. This means applicants must demonstrate that their production methods, component sourcing, and quality controls are capable of delivering the same result across every unit produced.
How does the VdS testing and evaluation process work?
The VdS testing and evaluation process works in stages: an initial review of technical documentation, followed by laboratory or on-site performance testing, a factory audit, and a final approval decision. Each stage must be passed before the next begins, and VdS engineers assess both the system’s technical design and the conditions under which it will be installed and used.
During the documentation review, VdS engineers examine design drawings, component specifications, installation instructions, and any prior test results the manufacturer can provide. This stage identifies gaps or non-conformances before physical testing begins, which saves time and cost for the applicant.
Physical testing is conducted according to the specific VdS guideline for the system type. Tests typically assess activation reliability, extinguishing effectiveness, and the behavior of the system under fault conditions. For suppression systems protecting electrical enclosures, testing may include verifying that the agent is delivered at the correct concentration without damaging sensitive components.
The factory audit evaluates whether the manufacturer’s production environment and quality management system can consistently reproduce what was tested. VdS auditors inspect production lines, component traceability records, and testing procedures used during manufacturing. Passing the audit is a prerequisite for final certification.
How long does VdS certification take?
VdS certification typically takes between six months and two years, depending on the complexity of the system, how complete the initial documentation is, and how quickly the applicant can address any findings raised during testing or the factory audit. Simple systems with well-prepared documentation tend to move through the process faster.
The documentation review phase is often where delays occur. If the application is incomplete or the technical files do not align with the applicable VdS guideline, VdS will request additional information before scheduling testing. Manufacturers who invest time in preparing thorough, accurate documentation before submitting their application consistently experience shorter overall timelines.
Physical testing scheduling can also add time, particularly if test facilities are in high demand or if the system requires bespoke test setups. Applicants should factor these scheduling realities into their product launch planning and not treat VdS approval as a final step that can be rushed.
What documentation is needed to apply for VdS approval?
To apply for VdS approval, a manufacturer must submit a complete technical file that includes system design documentation, component specifications, installation and maintenance instructions, evidence of any prior third-party testing, and a description of the quality management system used in production. The exact requirements depend on the applicable VdS guideline for the system category.
Key documentation elements typically include:
- Technical drawings and schematics showing how the system is designed and how components interact
- Component datasheets for all critical parts, including detection elements, actuation mechanisms, and the suppression agent delivery system
- Installation and commissioning instructions that describe how the system is to be deployed in the field
- Maintenance and inspection procedures covering the expected service life of the system
- Prior test reports from recognized laboratories, if available, which can accelerate the VdS review
- Quality management documentation demonstrating that production processes are controlled and repeatable
Applicants who have already obtained certification under EN standards or from bodies such as CNPP or FM Global can often leverage existing test reports and documentation to reduce duplication of effort during the VdS process.
What’s the difference between VdS certification and EN or FM Global approval?
VdS certification is a German insurance-industry standard with strong recognition in German-speaking markets and increasingly across Europe, while EN certification refers to compliance with European harmonized standards and FM Global approval is a US-based insurance industry standard with global recognition. The three schemes differ in their geographic authority, the organizations that administer them, and the specific technical requirements they apply.
EN standards, such as those published by CEN (the European Committee for Standardization), establish baseline requirements that apply across the European Union. Compliance with EN standards is often a legal requirement for placing products on the European market, whereas VdS certification is voluntary but commercially significant because German and European insurers frequently require it as a condition of coverage.
FM Global approval carries strong weight in North American markets and with multinational corporations that follow FM Global’s Property Loss Prevention Data Sheets as internal standards. FM testing tends to be highly rigorous and focused on worst-case loss scenarios, reflecting the insurer’s interest in minimizing property damage claims.
For manufacturers targeting European industrial markets, holding both EN compliance and VdS certification is often the strongest combination. VdS approval signals to insurers, facility managers, and procurement teams that a system has been independently verified to a high standard beyond the minimum legal threshold.
Does VdS certification expire or require renewal?
VdS certification does not have a fixed expiry date, but it is subject to ongoing surveillance and must be renewed if the certified system undergoes significant design changes. VdS conducts periodic follow-up audits of certified manufacturers to verify that production quality is maintained and that the certified system has not been modified without notification.
If a manufacturer changes a critical component, alters the system’s design, or modifies the production process in a way that could affect performance, they are required to notify VdS. Depending on the nature of the change, VdS may require partial re-testing or a full re-evaluation before the certification can continue to cover the updated system.
Manufacturers should treat VdS certification as an ongoing relationship rather than a one-time milestone. Keeping accurate records of any product or process changes, maintaining an up-to-date quality management system, and responding promptly to VdS audit findings are practical steps that protect a certification over time.
How ExxFire supports fire suppression system certification
ExxFire’s integrated fire detection and suppression systems are purpose-built to meet the rigorous documentation, performance, and quality standards that certification bodies such as VdS evaluate. For safety managers and procurement teams specifying certified suppression solutions, ExxFire offers:
- Third-party tested and certified systems evaluated by CNPP in France and DMT in Germany, part of TÜV Nord, providing independent verification of performance
- Complete technical documentation covering system design, component specifications, installation instructions, and maintenance procedures, supporting smooth integration into compliance frameworks
- PFAS-free nitrogen suppression using non-pressurized Cool Gas Generator technology, which leaves no chemical residues and avoids the regulatory complications associated with PFAS-containing agents
- Pre-engineered systems designed for straightforward self-installation in closed enclosures such as electrical cabinets and server racks, reducing the complexity of site-specific design work during procurement
- Built-in relay outputs for integration with existing fire panels, ensuring compatibility with the broader fire safety infrastructure already in place at a facility
If you are specifying a suppression system that needs to meet demanding certification and compliance requirements, contact ExxFire to discuss which system configuration best fits your application and approval objectives.

