Calder & Vance International Sanctions & Compliance Counsel

Export Controls & Dual-Use · SECO

ECCN classification under SECO: procedure and pitfalls

A Swiss-based trading company receives an order for precision optical components. The buyer is legitimate. The end-use looks benign. But the compliance team is uncertain whether the goods fall under Switzerland's Goods Control Act and whether an export licence is required before shipment. The classification question sits at the intersection of Swiss law, EU dual-use rules, and the US Export Administration Regulations – and getting it wrong can trigger administrative penalties, seizure of goods, or a referral to the criminal authorities.

Classifying an item for export from Switzerland under the SECO regime requires mapping the good or technology against Switzerland's national dual-use annexes, which align closely – but not identically – with EU Regulation 2021/821 and the Wassenaar Arrangement schedules. An ECCN (Export Control Classification Number, the alphanumeric code that defines an item's control category under the US Commerce Control List) is not directly used by SECO, but US-origin goods and technology re-exported from Switzerland carry their EAR classification alongside any Swiss obligation. As of April 2026, both Swiss and US requirements can apply simultaneously, and the stricter prohibition governs.

This guide sets out the classification procedure step by step, explains where the Swiss regime diverges from the EU and US positions, identifies the most common errors, and explains when to involve a compliance counsel or sanctions lawyer before the shipment leaves the warehouse.

Step 1: Understand the SECO dual-use regime and its legal basis

Switzerland controls exports of dual-use goods – items designed for civilian use that could also serve military or proliferation purposes – through the State Secretariat for Economic Affairs (SECO), the federal authority responsible for export, import, and transit controls on strategic goods. The legal basis is the Goods Control Act and the associated Goods Control Ordinance, which incorporate the international export-control regimes to which Switzerland adheres: Wassenaar, the Nuclear Suppliers Group, the Australia Group, and the Missile Technology Control Regime.

Switzerland is not an EU member state and does not directly apply EU Regulation 2021/821. It maintains its own dual-use annex. In practice, however, the Swiss annex mirrors the EU annex and the international schedules to a significant degree. This means a classification exercise performed under EU rules provides a useful starting point, but it cannot simply be transferred to Switzerland without verification. There are goods that Switzerland controls but the EU does not – and vice versa – and the licence conditions, thresholds, and end-use-certificate requirements differ.

For any business handling goods or technology with a US nexus, a US ECCN classification also matters. SECO does not issue or administer ECCNs; the US Bureau of Industry and Security (BIS) does. But when a US-origin item is exported from Switzerland, EAR jurisdiction may follow the goods and require a separate BIS licence or an applicable licence exception, independent of what SECO requires. In our cross-border practice, conflating these two obligations is the single most frequent source of compliance gaps in Swiss export transactions.

Step 2: Determine whether the item is within scope of Swiss controls

The threshold question is whether the item, software, or technology appears on Switzerland's control list – the dual-use annex to the Goods Control Ordinance – or falls within catch-all provisions that extend control to unlisted items where the exporter knows or has reason to know the end use is problematic. Starting with the correct question saves significant time: an item not on the list and not subject to a catch-all is ordinarily free to export without a licence, though the end-use and end-user still require verification.

The classification analysis follows a defined sequence. First, identify the item's technical parameters: specifications, performance thresholds, software functions, and, for technology, the forms in which it is being transferred. Second, compare those parameters against the Swiss dual-use annex, working category by category – nuclear, chemical and biological, sensors and lasers, electronics, telecommunications, aerospace, and so on – checking both the entry-level descriptions and the technical notes that limit or expand each entry. Third, determine whether any catch-all applies.

What does "catch-all" mean here? Swiss law, like the EU and Wassenaar, extends control to items not otherwise listed if the exporter has grounds to suspect they are destined for weapons-of-mass-destruction programmes, military end-uses in embargoed destinations, or other sensitive applications specified in the Ordinance. A catch-all obligation is triggered by knowledge or suspicion – meaning a red-flag review of the end-user and stated end-use is required even for goods that appear on no list. In our experience, businesses focus their classification work on listed items and run a much lighter process on unlisted goods, which leaves the catch-all exposure substantially unmanaged.

Step 3: Map the item against the relevant category and entry

Swiss dual-use entries follow the same alphanumeric structure as Wassenaar and, closely, the EU control list: the first digit identifies the category (0 through 9), the second identifies the group (A through E, covering equipment/materials, test equipment, production equipment, software, and technology). Identifying the correct category and group is the analytical core of the exercise. It requires reading the entry and its technical notes carefully, not simply pattern-matching on product descriptions.

Technical parameters matter enormously at this stage. An item that falls just within a performance threshold is controlled; one that falls just below is not – unless a catch-all applies. Common threshold markers include processing speed, operating temperature, wavelength, tensile strength, and throughput rates, depending on the category. Measuring against the stated threshold is not always straightforward: the technical notes specify whether the threshold is a rated value, a tested value, or a designed value, and each produces a different result for borderline goods.

For software and technology, the analysis is further complicated by the destination and manner of transfer. Software exported as a physical medium differs from software transferred electronically; technology disclosed through a training session differs from technology in a document. Swiss law draws these distinctions, as do the EU and US regimes. The method of transfer affects which Swiss entry applies and, separately, whether BIS requires a licence under the EAR – particularly for technology that meets the definition of a deemed export (a transfer of controlled technology to a foreign national, treated as an export to that person's country of nationality). For further analysis of deemed exports under BIS rules, see our Deemed Export and Technology Controls under the BIS EAR service page.

How does SECO classification compare with BIS ECCN and EU dual-use classification?

SECO, BIS, and the EU each operate a classification system, and the three do not map to one another on a one-for-one basis. A BIS ECCN describes a category of items subject to US export control under the EAR; a Swiss entry describes a category of items subject to Swiss control under the Goods Control Ordinance; an EU entry describes a category subject to EU Regulation 2021/821. All three reflect the international regimes they implement, but each jurisdiction adds its own definitions, thresholds, and licence conditions.

Several important divergences arise in practice. First, jurisdiction. BIS jurisdiction attaches to US-origin items and items incorporating controlled US technology, wherever those items sit in the world. Swiss jurisdiction attaches to items exported from Switzerland, regardless of origin – but a US-origin item in a Swiss warehouse is subject to both Swiss and US rules simultaneously. Second, catch-all triggers. The EU regime includes a specific human-rights catch-all under EU Regulation 2021/821; Switzerland's catch-all provisions do not replicate this directly. Third, the classification number itself. SECO does not use ECCNs; it uses its own entry references. An item classified as ECCN 5E002 under BIS may correspond to a Swiss entry, but the correspondence is approximate and must be verified entry by entry.

A business that classifies its goods only under BIS rules and assumes the Swiss position follows is taking a real risk. Equally, a business that performs a Swiss classification and does not check for EAR jurisdiction over US-origin components may ship goods without required BIS licences. In our practice, we run parallel classification exercises for each relevant regime and then reconcile them. Where obligations diverge, the stricter prohibition governs the overall position. For encryption and related technology – a particularly complex intersection of BIS and Swiss rules – the analysis involves additional steps; our separate guide on encryption export controls under BIS and the EAR addresses that topic in detail.

Related practices

Step 4: Assess whether a licence is required and identify the applicable exceptions

Once an item is determined to be controlled, the next question is whether a SECO export licence is required for the proposed transaction or whether an applicable authorisation covers it. The answer turns on three variables: the entry on the Swiss control list that captures the item, the destination of the export, and the end-use and end-user.

Switzerland maintains a system of individual licences and, for certain categories and destinations, general export authorisations that permit exports without a case-by-case application. The conditions and scope of those authorisations are specific; whether a particular transaction qualifies requires reading the authorisation against the facts. A business that assumes an authorisation applies without verifying the conditions is not covered by it and may be shipping without the required licence.

End-use certificates are frequently required as a condition of a SECO licence. These are documents from the consignee or end-user confirming the intended use and agreeing not to re-export the goods without Swiss consent. Obtaining and retaining an end-use certificate is an administrative step, but SECO scrutinises their content. A generic certificate that does not describe the specific goods and end-use provides weak legal protection. Where diversion risk is elevated, SECO may also require an international import certificate from the authorities of the destination country.

If a BIS licence is separately required for the same goods – because they are US-origin or incorporate controlled US technology above the de minimis threshold – that application must be made to BIS independently of the SECO process. The two licences are not interchangeable. The timeline for each varies; in our experience, businesses underestimate the combined lead time when both regulators need to be engaged and they fail to build adequate buffer into their contract delivery schedules.

The position above covers the standard case. Your facts – the specific goods, the destination, the end-user, any US-origin content, and the applicable BIS ECCN – change the analysis. For a classification review or a licence assessment specific to your transaction, contact Calder & Vance at info@caldervance.com.

Step 5: What are the risk flags that require immediate counsel involvement?

Several red flags should trigger a pause in the shipment process and a call to a sanctions lawyer or compliance counsel before the goods or technology leave Switzerland. These are not theoretical concerns; they arise in ordinary commercial transactions and are the patterns we see most frequently in matters referred to us.

The first risk flag is a mismatch between the stated end-use and the buyer's business. A manufacturer of consumer electronics ordering industrial-grade oscilloscopes capable of nanosecond pulse analysis is presenting a pattern that requires explanation. Screening tools address counterparty identity; they do not resolve end-use plausibility. A human review of the stated use against the buyer's known business is required.

The second flag is an unusual payment or routing structure: payment through a third country, requests for third-party delivery, or a third-party agent with no clear commercial role. These patterns appear in supply chains that are using intermediaries to move goods to restricted destinations. The compliance obligation is to investigate the pattern and document the conclusion before shipping.

Third: goods approaching but not exceeding a control threshold. Items designed at ninety-five percent of a threshold value are a recognised evasion indicator; they are not automatically controlled, but they require heightened attention to whether the catch-all applies and whether the design-point is deliberate. As a compliance matter, this warrants documented analysis, not an assumption that "below the threshold" resolves the question.

Fourth: a counterparty or beneficial owner that appears – or nearly appears – on the SECO sanctions list, the EU consolidated list, the UN Consolidated List, or the OFAC SDN List (the list of Specially Designated Nationals and blocked persons whose assets are blocked and with whom transactions are prohibited under US law). Near-matches require human review; automated screening that clears a ninety-percent match without review is not a reliable programme. We regularly advise businesses on recalibrating their screening logic to catch exactly these partial hits.

If a transaction has already been flagged by SECO or if a shipment has been stopped at the border, early involvement of counsel is important. Options narrow over time. A prompt and thorough response to regulatory enquiry – including, where appropriate, voluntary self-disclosure (VSD: a proactive report to the regulator of an apparent violation, which regulators in multiple jurisdictions treat as a mitigating factor in enforcement decisions) – preserves significantly more room to manage the outcome than a reactive approach after proceedings have commenced. Contact us at info@caldervance.com if your transaction has attracted regulatory attention.

Step 6: Record-keeping, post-shipment obligations, and the cross-regime picture

Classification is not a one-time decision. Swiss law, like the EU regime and the EAR, imposes record-keeping obligations on exporters that extend beyond the date of shipment. Exporters are expected to retain documentation supporting their classification decision, their licence application and approval, any end-use certificates, and the transaction records for a period specified in the Goods Control Ordinance. In our cross-border practice, record-keeping is consistently underweighted in compliance programmes; businesses are strong on the pre-shipment analysis and weak on maintaining the file in a retrievable form after the goods have been delivered.

Post-shipment diversion is a separate concern. Where SECO has granted a licence on the basis of a stated end-use, and the goods are subsequently diverted to a different end-user or end-use, the original licence does not protect the exporter from liability in respect of the diversion if the exporter had notice of the risk. Monitoring obligations and contractual end-use commitments are therefore substantive compliance tools, not formalities.

The cross-regime picture adds further obligations. US-origin goods re-exported from Switzerland without a required BIS licence – or in breach of a condition of an applicable BIS licence exception – expose the exporter to BIS enforcement action that operates independently of what SECO decides. The extraterritorial reach of the EAR means that a business located entirely in Switzerland is not beyond BIS jurisdiction if US-origin content is above the applicable de minimis threshold. Separately, if the consignee or end-user is subject to EU sanctions, a Swiss exporter routing goods through an EU member state may trigger EU Regulation 2021/821 obligations at the point of transit. Each leg of the supply chain must be analysed against the regime that governs it; no single clearance covers all of them.

A final consideration: Switzerland's own financial sanctions administered by SECO apply to assets, funds, and economic resources belonging to designated persons and entities. The export-control analysis and the financial-sanctions analysis are separate exercises, but they interact. A cleared classification does not confirm that the counterparty is not a designated person or is not owned or controlled by one. Both screens must run.

Common classification myths – and why the standard position is usually wrong

The most persistent myth in our experience is that a low-value shipment or a commercial-off-the-shelf product cannot require an export licence. Neither value nor commercial availability determines whether an item is controlled. Controls attach to the item's technical characteristics and its classification against the relevant list. A mass-market GPS receiver with specifications above the relevant control threshold is a controlled item regardless of its price or the fact that it can be purchased in consumer electronics shops.

A second myth: if the item has no ECCN – if BIS has determined it is EAR99 – then no licence is required from any authority. EAR99 means the item is not controlled under the US Commerce Control List; it says nothing about whether Switzerland, the EU, or another jurisdiction controls it. A Swiss dual-use annex entry may capture a goods category that BIS regards as EAR99. The two systems are not co-extensive. Running only a BIS classification leaves the Swiss obligation unverified.

A third myth: the responsibility for classification lies with the freight forwarder. The exporter bears the classification obligation under Swiss law. A freight forwarder may assist with logistics and customs documentation, but the legal duty to classify the goods correctly, to apply for any required licence, and to ensure that end-use certificates are obtained and retained rests with the exporter. Delegating classification to the forwarder and assuming it has been done correctly is not an adequate compliance programme and will not mitigate enforcement exposure if the classification is wrong.

About the author

Claire Dubois advises on EU sanctions, including Council-regulation analysis, ownership-and-control questions, and annulment actions before the EU General Court. At Calder & Vance she also advises clients whose EU dual-use obligations intersect with Swiss SECO controls and the US EAR, providing cross-regime classification and licensing support. Calder & Vance – International Sanctions & Export Control Counsel.

About Calder & Vance

Calder & Vance is an independent international sanctions and export-control boutique. We advise multinationals, financial institutions, exporters, and individuals on the major regimes – OFAC and BIS in the United States, OFSI and ECJU in the United Kingdom, the EU Council regulations and the EU General Court, the United Nations Consolidated List, and the regimes of Switzerland, Canada, Australia, the UAE, Singapore, and Japan. Our work is limited to lawful compliance, licensing, delisting, enforcement defence, and due diligence. To discuss a matter, contact info@caldervance.com.

Frequently asked questions

What are the steps to classify an item by ECCN under SECO?
Switzerland's SECO does not administer ECCNs – those are issued under the US EAR by BIS. However, when US-origin goods are exported from Switzerland, both the US ECCN and the Swiss dual-use classification apply simultaneously. For Swiss purposes, classification involves four steps: identifying the item's technical parameters; comparing them against the Swiss dual-use annex; determining whether a catch-all applies; and then assessing licence requirements for the specific destination and end-user. For US-origin content, the EAR classification must be run in parallel and the stricter obligation governs.
What is the most common mistake in ECCN classification?
The most common mistake is treating classification as a single-system exercise. Businesses frequently run either a BIS ECCN classification or a Swiss dual-use check, but not both, and assume the result covers all obligations. A BIS determination that an item is EAR99 does not confirm it is uncontrolled in Switzerland. Conversely, a clean Swiss classification does not address BIS jurisdiction over US-origin content. Running parallel classification exercises and reconciling the results is the only way to establish a reliable position across both regimes.
How does SECO differ from other regimes here?
SECO administers Switzerland's own dual-use and strategic goods controls under the Goods Control Act, which reflects the international regimes (Wassenaar, Australia Group, MTCR, NSG) but is not identical to EU Regulation 2021/821 or the US EAR. Key differences: Switzerland is not bound by the EU human-rights catch-all provision; the licence application process, end-use-certificate requirements, and general authorisation conditions differ from EU practice; and Switzerland's financial sanctions – also administered by SECO – apply in parallel to export controls, requiring both screens to run. For multinational exporters, the Swiss regime is a distinct obligation, not a subset of either the EU or US system.

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This publication is general information and does not constitute legal advice. For advice on your situation, contact info@caldervance.com.