Auditor Directory
Top Compliance Auditors in Norway
About Norway Auditors
5 compliance audit firms with offices or operations in Norway. The list below covers the major frameworks assessed locally, the dominant firm sizes, and where the firms are concentrated. Use the filters to narrow by framework, firm size, or budget.
Frameworks most audited in Norway
Firm size mix
- Mid-size (51–500)
- 4
- Boutique (≤50)
- 1
Top cities
- Oslo
- 3
- Helsinki
- 1
- Fredrikstad
- 1
How to choose a Norway auditor
- Scope match: confirm the firm has signed off audits for the framework you need in the last 12 months.
- Local presence: on-site evidence collection and interviews are faster when the auditor has staff in your city.
- Three quotes: for identical scopes, pricing can vary two to three times across the firms listed here.
- References: ask for one reference customer in your industry and company stage.
Top Compliance Auditors in Norway is one of many regions in the global auditor directory. To find auditors by framework, see the framework-based directory.
5 firms — interactive filtering loads below.
mnemonic AS
Oslo, Norway
mnemonic is Norway's largest cybersecurity firm offering ISO 27001, SOC 2, and NIS2 compliance assessments.
Conscia Norway
Oslo, Norway
Conscia Norway is a Nordic cybersecurity firm offering ISO 27001, SOC 2, and NIS2 compliance assessments.
DIESEC
Helsinki, Finland
DIESEC is a Nordic cybersecurity and compliance firm offering ISO 27001, NIS2, and SOC 2 services across Finland, Sweden, Norway, and Denmark.
Knowit Secure
Oslo, Norway
Knowit Secure is a Nordic cybersecurity consultancy offering ISO 27001, SOC 2, and NIS2 assessments.
Nordic Defence
Fredrikstad, Norway
Nordic Defence is a Norwegian cybersecurity firm offering ISO 27001, NIS2 compliance, and managed security services for Nordic enterprises and critical infrastructure.