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What does ISO 9001 cost?

On this page
  1. Cost structure
  2. Price Factors
  3. Indication per company size
  4. Hidden costs

Cost of ISO 9001 Certification

What does it really cost? The total investment consists of three parts.

Cost structure

Indication (SME up to 25 FTE)

Consultancy fees Optional, if you hire guidance € 2.000 tot € 8.000

Certification fees First year (phase 1 + phase 2 audit) € 2.500 tot € 4.000

Annual costs Surveillance audits (years 2 and 3) € 1.500 tot € 2.500

Recertification Complete re-audit after three years € 2.000 tot € 3.500

Core. The total investment in the first year for a small SME is between €3,000 and €7,000. If you do everything yourself, you save on consultancy costs.

Price Factors

The exact price depends on:

  • Number of employees - More people = more audit days
  • Number of locations - Each location must be visited
  • Complexity - Production is more intensive than service delivery
  • Certification body - Prices vary by up to 30-40%

Indication per company size

Per company size, on one axis
  • First year (total)
  • Annually thereafter

Small (5-25 FTE) First year (total): € 3.000 tot € 7.000 Annually thereafter: € 1.500 tot € 2.500

Medium-sized (25-100 FTE) First year (total): € 7.000 tot € 12.000 Annually thereafter: € 2.500 tot € 4.000

Large (100+ FTE) First year (total): € 12.000 tot € 20.000+ Annually thereafter: € 4.000 tot € 7.000+

Prices are indications excluding VAT. Consulting costs optional.

Hidden costs

Don't forget these items in your budgeting:

  • Internal hours - Someone has to lead the project
  • Training - Employees must understand the system
  • Documentation - Time for recording processes
  • Possible adjustments - Sometimes you have to change something to meet the standard

Questions about ISO 9001

What does ISO 9001 certification cost?

For an SME (up to 25 employees), ISO 9001 certification costs €3,000 to €7,000 in the first year. After that you pay €1,500 to €2,500 a year for surveillance audits.

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How long does ISO 9001 certification take?

On average three to six months if you already work in a structured way. If you start from scratch, count on six to twelve months. The audit itself takes one to three days.

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How do you get an ISO 9001 certificate?

First you build a quality management system that meets the standard. Then you engage a certification body that carries out an audit. With a positive result you receive the certificate.

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Is ISO 9001 certification mandatory?

No, ISO 9001 is voluntary. But some clients or sectors do require it. In construction, healthcare and government contracts it is often a condition for taking part in a tender.

Is there a new version of ISO 9001?

Yes, ISO 9001:2026 is planned for September 2026. The new version puts more emphasis on sustainability, digitalisation and quality culture. After publication you get about three years to transition.

Can I arrange ISO 9001 certification myself?

Yes, you can. Many SMEs build their quality system themselves. This saves consultancy costs (€2,000-8,000), but it takes more time. The certification audit must always be carried out by an external certification body.

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