Regulatory guidance and project coordination

Iecex Certification Cost

Scope and evidence must be confirmed before any paid tests or filings.

There is no single market price for IECEx equipment certification. The budget is a combination of IECEx system fees, the Ex Certification Body (ExCB) and Ex Testing Laboratory (ExTL) charges, product testing, the manufacturer's quality assessment where required, sample/logistics costs, and any redesign or retesting caused by non-conformities or scope changes. A useful quote therefore starts with the certification route and technical scope, not with a generic price per certificate.

This guide concerns the IECEx Certified Equipment Scheme. It separates the current official IECEx fees from provider-specific charges and shows what information is needed before a quote can be treated as reliable.

Build the budget from seven cost buckets

For a normal IECEx Certificate of Conformity (CoC), think in terms of a total-project model rather than one fee. The IECEx rules use product test evidence (ExTR) and, for type-5 certification, a manufacturer quality assessment (QAR). Unit Verification is different: it covers identified units and does not require a QAR or ongoing factory surveillance for those units.

Cost bucketWhat normally sits inside itMain budget driver
1. ExCB project workApplication review, certification assessment, coordination and certificate issue/change work.Scope, number of standards, variants, certificate route and engineering review time.
2. ExTL testingRequired IEC 60079/ISO 80079 testing, test set-up, sample evaluation and ExTR preparation.Protection concepts, construction, test programme, number of worst-case samples and failed tests.
3. QAR / factory assessmentInitial quality-system assessment plus surveillance/reassessment where type-5 certification is used.Number and location of manufacturing sites, audit readiness, existing quality certification, findings and travel.
4. IECEx system feesOfficial certificate/system charges collected through the ExCB.New certificate vs change, whether an ExTR/QAR remains without a CoC, and non-member-country surcharge rules.
5. Samples and logisticsProduction or preparation of samples, freight, customs, fixtures and destructive-test replacements.Sample size/value, test location and whether destructive testing is required.
6. Redesign, retest and reworkEngineering changes, revised drawings, repeat tests and additional review after a failure or late scope change.Design maturity and how early the protection concept and certification drawings were frozen.
7. Ongoing maintenanceSurveillance, QAR reassessment, certificate changes and assessment of design/manufacturing changes.Audit cycle, number of sites and frequency/materiality of product changes.

Current official IECEx system fees: what can actually be verified

As of 7 October 2026, IECEx lists OD 019 Edition 8.0 as the current fee document. Edition 9.0 has been published but the IECEx site states that it does not become current until January 2027. The figures below therefore use Edition 8.0, not the future edition.

Official IECEx itemCurrent fee under OD 019 Ed.8.0Budget note
New IECEx Equipment CoCCHF 350This is the IECEx system certificate fee, not the ExCB/ExTL's full project price.
CoC covering changesCHF 125Applies to IECEx system fee for an up-issue/change; technical review, testing or audit work may be additional.
ExTR or QAR where a CoC fee is already appliedCHF 0 IECEx system feeThis does not mean the laboratory, assessment or report work is free.
ExTR or QAR if, after 12 months, no CoC is issuedCHF 300 first issue; CHF 125 second/subsequent issueThese are IECEx system fees under the current document.
Non-member-country surchargeCHF 500 per applicable non-member location/party when the rule is triggeredOD 019 applies the surcharge where the applicant, manufacturer or additional manufacturing location is in a non-IECEx member country, subject to the document's detailed conditions.

Do not treat these figures as the total certification price. OD 019 expressly states that its fees do not cover the actual testing, assessment and certification costs of the individual ExTL or ExCB, and that each ExCB/ExTL may set its own charges.

Quote-input matrix: the facts that move the price

A meaningful quote requires enough information for an ExCB to define the route and test/audit scope. The following inputs are the minimum useful budgeting set.

Quote inputWhy it changes costWhat to provide
Certification routeType-5 CoC/component certification includes QAR obligations; Unit Verification follows a different model for defined units.Expected production volume, whether this is series production or defined one-off/limited units.
Equipment and protection conceptDifferent protection concepts and standards create different examination and test programmes.Product description, intended EPL/zone use, gas/dust context, proposed Ex marking and applicable IEC/ISO standards if known.
Variants and product familyMore variants can require more engineering review and additional representative/worst-case samples.Variant matrix showing electrical, mechanical, enclosure, material, temperature and component differences.
Existing evidenceA valid existing ExTR/QAR may reduce duplicated work when it can be accepted for the new CoC.Certificate numbers, ExTR/QAR references, issuing ExCB, standards/editions and current status.
Manufacturing locationsEach site may affect QAR scope, audit travel and possible non-member-country surcharges.Legal manufacturer, all production locations, subcontracted critical operations and addresses/countries.
Quality-system readinessGaps found during the QAR process create corrective-action and follow-up cost.Relevant ISO 9001/ISO 80079-34 status, quality manual/processes and previous QAR details.
Technical documentation maturityIncomplete or changing drawings and instructions increase review loops and can invalidate test assumptions.Controlled drawings, BOM, component certificates, calculations, instructions and certification documentation required by the selected route.
Sample/test logisticsLarge, hazardous, expensive or destructive-test samples can materially change the project budget.Sample availability, dimensions/weight, special fixtures, shipping restrictions and preferred test location.

Four budgeting scenarios

ScenarioLikely relative cost pressureReason
Existing usable ExTR and current QAR, scope unchangedLower incremental costThe ExCB may be able to rely on existing evidence instead of repeating the full test and quality-assessment programme, subject to its review.
New series-production product, one manufacturing site, mature designFull baseline projectExpect certification review, relevant testing/ExTR and QAR work plus the IECEx system fee.
New complex product with several protection concepts, variants and manufacturing sitesHigher cost pressureMore standards, samples, engineering review and quality/audit scope increase the amount of work and the risk of retesting.
Defined one-off or very limited productionRoute-dependentUnit Verification can avoid QAR/factory-surveillance requirements, but each covered unit must be identified and the route still requires the applicable technical assessment/testing.

These scenarios are deliberately relative. A universal market-price range would be misleading because IECEx itself does not set the ExCB/ExTL's commercial testing and certification charges.

Avoidable cost triggers

  • Testing before the certification design is frozen: a later enclosure, material, component or thermal change can trigger additional review or repeat testing.
  • Submitting an incomplete drawing package: missing controlled details create review cycles and can delay agreement on the test sample.
  • Choosing the wrong representative sample: if the submitted configuration is not the required worst case, additional samples or tests may be needed.
  • Adding variants late: a product family should be mapped before quotation so the ExCB can define which differences are covered and which need separate evidence.
  • Ignoring manufacturing-site scope: extra sites can expand QAR/audit work and may trigger IECEx non-member-country surcharges.
  • Letting QAR status become a project surprise: ongoing surveillance and reassessment affect the life-cycle budget; a QAR is not a one-time factory audit with no follow-up.
  • Treating a supplier/component certificate as automatic product coverage: the final equipment assessment still has to address how certified components are integrated into the complete equipment.

A practical budgeting sequence

  1. Define the route first. Decide whether you are budgeting for series-production CoC/component certification or a genuine Unit Verification case.
  2. Freeze the intended certification scope. List protection concepts, standards/editions, variants, ratings, EPL/zone use and manufacturing locations.
  3. Inventory reusable evidence. Collect existing ExTRs, QARs and certificates and confirm their scope/status rather than assuming they can be reused.
  4. Separate external charges. Ask the ExCB quote to show testing/engineering, QAR/audit, travel/logistics and IECEx system fees separately.
  5. Add a controlled contingency for rework. Base it on unresolved design/documentation risks, not on an arbitrary percentage presented as an IECEx requirement.
  6. Budget the life cycle. Include surveillance, QAR reassessment and future certificate changes if the product or manufacturing process will evolve.

When an IECEx quote can — and cannot — be reliable

A quote is most useful when it states its technical assumptions and exclusions. A single number based only on a product name is normally a budget placeholder, because it does not establish the test programme, audit scope or evidence that can be reused.

A quote is more reliable when…A quote is not yet reliable when…
the certification route and certificate scope are identified;it is unclear whether series certification or Unit Verification is intended;
standards, protection concepts, variants and worst-case samples are mapped;the product design or Ex protection concept is still materially changing;
existing ExTR/QAR evidence has been reviewed, not merely listed;reuse of existing reports is assumed without ExCB acceptance;
all manufacturing sites and audit assumptions are disclosed;production locations, subcontracting or quality-system status are unknown;
the quote separates provider work, travel/logistics and IECEx system fees.one lump sum hides what happens after a failed test, design change or audit finding.

Do not stop the budget at certificate issue

For type-5 IECEx equipment certification, the manufacturer's quality system remains subject to surveillance. IECEx guidance states that a QAR has a life of up to three years, with surveillance during that period and reassessment at or before expiry. Design or manufacturing changes can also require ExCB review and a certificate up-issue. Treat these as life-cycle compliance costs, not unexpected extras.

If your immediate need is the laboratory evidence itself, see product testing services. For end-to-end execution rather than budgeting logic, see product certification services. If the question is which national approvals are needed in addition to IECEx, use global market access services.

Official IECEx sources used for the budget logic

FAQ

Is CHF 350 the total IECEx certification cost?

No. Under current OD 019 Ed.8.0, CHF 350 is the IECEx system fee for issuing a new Equipment CoC. It does not include the ExCB/ExTL's testing, engineering, assessment, audit, travel, sample or retest charges.

Can I get a firm IECEx quote before the standards and protection concept are known?

Only a preliminary budget is realistic. A firm scope normally requires the product configuration, intended Ex protection, standards/editions, variants, manufacturing sites, existing evidence and sample/test assumptions.

Does an existing ExTR or QAR reduce the cost?

It can. IECEx permits a CoC to be supported by suitable ExTR and QAR evidence, including reports issued by different accepted bodies, but the ExCB issuing the CoC must review and accept that evidence for the specific product and manufacturing scope.

Is factory audit cost always required?

For normal type-5 CoC/component certification, QAR and surveillance are part of the model. Unit Verification is different: it covers identified units and does not require a QAR or ongoing factory surveillance for those units. Whether Unit Verification is commercially sensible depends on the production case.

Why can two ExCBs quote different totals for the same product?

IECEx sets certain system fees, but OD 019 explicitly leaves the actual testing, assessment and certification charges to the individual ExCBs/ExTLs. Differences can also reflect assumptions about test scope, accepted existing evidence, audit travel, project management and what is included after failures or changes.

Responsible for publication: Khachatrian Razmik

Last updated: 2026-10-16

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