For everyone working with crane systems, lifting installations, or other machinery in an industrial environment, terms such as NEN standards and industry guidelines come up regularly. But what exactly do they mean, what is the difference between them, and when are you required to follow them? In this article, we answer the most frequently asked questions so you know exactly where you stand.
What are NEN standards and why do they exist?
NEN standards are official technical standards drawn up by the Royal Netherlands Standardization Institute (NEN). They describe minimum requirements for the safety, quality, and performance of products, processes, and services. NEN standards exist to create uniformity: everyone in a sector works from the same technical principles, which promotes safety and interoperability.
NEN frequently collaborates with European and international standardization bodies. As a result, many NEN standards are the Dutch translation or implementation of European EN standards or international ISO standards. When a standard carries the designation NEN-EN, this means it is a European standard that has been adopted in the Netherlands.
The standards are developed by committees made up of experts from industry, government, knowledge institutions, and other stakeholders. This makes them broadly supported and technically well-founded. Companies that work in accordance with NEN standards can demonstrate that their products or processes meet recognized technical benchmarks, which builds confidence among customers, regulators, and insurers.
What are industry guidelines and who draws them up?
Industry guidelines are recommendations or rules that apply specifically within a particular sector, drawn up by trade associations, employer organizations, or sectoral partnerships. They are not legally binding in the way a standard is, but they represent the shared knowledge and best practices of an industry.
Examples of organizations that produce industry guidelines include trade associations in the metal industry, the construction sector, and the lifting technology field. The guidelines often go into greater detail than a NEN standard, because they are tailored to the day-to-day practice of a specific sector. Think of guidelines for the use of particular lifting equipment, work instructions for technicians, or requirements around staff training and certification.
Industry guidelines are regularly revised based on new insights, incidents, or technological developments. Although they are not legally mandatory, they are widely followed in practice, partly because they indicate what is considered professional and safe conduct. In the event of an incident, a court or inspection authority may assess whether a company followed the prevailing industry guidelines.
What is the difference between NEN standards and industry guidelines?
The most important difference between NEN standards and industry guidelines lies in their status and origin. NEN standards are formal documents established by a recognized standardization institute, with broad validity that extends across sectors. Industry guidelines are sector-specific recommendations without formal standard status, drawn up by and for a particular industry.
The differences at a glance:
- Issuing body: NEN standards come from the Royal Netherlands Standardization Institute; industry guidelines come from trade associations or sector organizations.
- Scope: NEN standards apply broadly, sometimes even at a European or international level; industry guidelines are tailored to a specific sector or working situation.
- Legal status: NEN standards can be made legally mandatory through legislation or by reference in a law; industry guidelines are in principle voluntary, but are nonetheless a benchmark for good craftsmanship.
- Level of detail: Industry guidelines are often more practical and more detailed than NEN standards, which tend to be more general in nature.
- Enforceability: Regulatory authorities such as the Netherlands Labour Authority can enforce NEN standards when they are anchored in law; industry guidelines serve more as a reference framework.
In practice, NEN standards and industry guidelines complement each other. A company that takes both seriously has the strongest foundation for safe and professional operations.
Which NEN standards apply to crane systems in the Netherlands?
Several NEN standards are relevant to crane systems in the Netherlands, depending on the type of crane and its application. The most important standards fall under the NEN-EN 13001 series (general design principles for cranes) and the NEN-EN 15011 series (specifically for overhead travelling cranes and gantry cranes).
Other relevant standards include:
- NEN-EN 13001: General design requirements for cranes, including loads and load combinations.
- NEN-EN 15011: Specific requirements for overhead travelling cranes and gantry cranes.
- NEN-EN 13135: Requirements for crane equipment, such as mechanical and hydraulic components.
- NEN-EN 13557: Controls and control stations for cranes.
- NEN-EN 14502: Requirements for installations for lifting persons.
In addition to these product standards, there are also standards covering inspection and maintenance, such as the NEN-EN 13001 series and the guidelines arising from the Machinery Directive (now superseded by the Machinery Regulation). Crane systems in the Netherlands must also comply with the Working Conditions Act and the Working Conditions Decree, which in turn refer to the relevant NEN standards.
When must you follow NEN standards and when are industry guidelines sufficient?
NEN standards are mandatory when they are anchored in law — for example, through the Machinery Directive, the Working Conditions Act, or other legislation that explicitly references those standards. In that case, they are not a recommendation but a legal requirement. Industry guidelines are sufficient as a supplement when no legal obligation applies, but they do define what is considered due diligence.
A practical distinction:
- Legally required: If a law or decree refers to a specific NEN standard, you must follow that standard. This applies when designing, building, and commissioning crane systems in the Netherlands.
- CE marking: To obtain CE marking, a crane system must comply with harmonized European standards, including NEN-EN standards. Without compliance there is no CE marking, and without CE marking there is no lawful commissioning.
- Liability: Even when a standard is not legally mandatory, deviating from it can create risks in the event of an incident. Courts and inspection authorities use standards as a reference for what can reasonably be expected.
- Industry guidelines as a supplement: Industry guidelines provide practical guidance for situations that standards do not fully cover, such as specific working methods or training requirements for staff.
How does a crane manufacturer ensure compliance with all standards?
A crane manufacturer ensures compliance by structuring the entire design and construction process around the applicable NEN standards and industry guidelines, supported by certified staff, an in-house drawing office, and a robust quality assurance system. Compliance is not a one-time action but an ongoing process that begins with the initial design and continues through to periodic inspections.
In practice, this means the following for a professional crane manufacturer:
- Design based on standards: Every calculation and drawing takes into account the applicable NEN-EN standards for the crane type in question.
- Certified staff: Welders, technicians, and inspectors hold the appropriate qualifications and certifications.
- In-house inspection and testing: As an accredited inspection body, we can carry out annual inspections and assessments, ensuring that a crane system continues to meet the applicable requirements after commissioning.
- Documentation and traceability: All materials used, calculations, and tests are documented so that everything can be demonstrated in the event of an audit or incident.
- Monitoring standard developments: Standards are revised periodically. A good crane manufacturer actively tracks these developments and updates designs and working methods where necessary.
We operate from Veghel with a fully in-house team covering all disciplines: from the drawing office and project preparation through to construction, electrical engineering, installation, and maintenance. This is how we ensure that every crane system we deliver meets the applicable NEN standards and industry guidelines, from the first design to the final inspection.
How BKRS Helps with NEN Standards and Industry Guidelines
BKRS is a specialist in the design, construction, inspection, and maintenance of crane systems and lifting installations. Whether you need clarity on which standards apply to your situation or require a fully certified crane system from the ground up, BKRS offers an integrated solution backed by decades of technical expertise.
Here is what BKRS brings to the table:
- Expert advice on applicable standards: BKRS identifies precisely which NEN-EN standards and industry guidelines apply to your specific crane type and working environment.
- Standards-compliant design and engineering: Every project is developed in-house, with calculations and drawings fully aligned with current NEN-EN requirements.
- Accredited inspection and certification: As an accredited inspection body, BKRS carries out periodic inspections to ensure your installation remains compliant over its entire service life.
- Complete documentation: BKRS provides full traceability of materials, calculations, and test results — essential for audits, insurance, and regulatory inspections.
- Ongoing monitoring of standard revisions: BKRS actively follows updates to NEN standards and proactively informs clients of any changes that affect their installations.
Do you want to be certain that your crane system meets all applicable NEN standards and industry guidelines? Contact BKRS and find out how we can support your project from the first design to the final inspection.
Frequently Asked Questions
What happens if I fail to comply with a NEN standard?
If a NEN standard is anchored in law, the Netherlands Labour Authority can take enforcement action in the event of non-compliance. This can result in fines, suspension of operations, or liability in the event of an incident.
How do I know which standards specifically apply to my crane system?
This depends on the type of crane, its application, and the working environment. A specialized crane manufacturer or inspection body can determine which NEN-EN standards and industry guidelines apply based on your specific situation.
How often are NEN standards revised and how do I stay informed?
NEN standards are revised on average every 5 years. You can keep track of changes via the NEN website, or by working with a crane manufacturer that actively monitors standard revisions and keeps you informed in a timely manner.
Are industry guidelines also relevant when taking out business insurance?
Yes, insurers often assess whether a company followed the prevailing industry guidelines when handling claims. Failure to comply with them can result in a reduced payout or even rejection of a claim.