From SaaS scale-ups to global enterprises, DQS audits your information security management system (ISMS) with senior specialists who understand modern threat landscapes, regulation, and the demands of vendor risk reviews.
Dedicated ISMS auditors, not generalists.
Accredited certificates respected in global tenders.
Position your ISMS for current EU demands.
Findings that sharpen your security posture.
For organizations handling sensitive information, an ISO 27001 certificate is more than a defensive control. It signals to customers, partners, and regulators that your organization manages information security with discipline and accountability — accelerating sales cycles, smoothing vendor risk assessments, and removing friction from regulated procurement processes.
The value of certification extends beyond external proof of conformity. Many organizations use recurring audits and assessment processes as a framework for continuous improvement, operational transparency, and stronger cross-functional alignment. In practice, companies often report effects such as:
Save time and internal effort with a clearly structured certification process. Request your personal quote for your ISO 27001 certification now.
ISO 27001 is the global reference standard for organizations that handle sensitive information, regardless of size or sector. It is the right next step for companies in these situations:
Once your ISO 27001 management system has been implemented across the organization, it is ready for certification. You will go through a multi-stage certification process at DQS. Your initial interaction will involve discussing your organization, your information security management system, and the objectives you aim to achieve with your ISO 27001 certification. Based on this, you will promptly receive a detailed quote tailored to your individual scope. For complex certification projects, project planning helps coordinate timelines and audit execution across sites or business units.
The certification audit begins with a system analysis (stage 1 audit) as well as an evaluation of your documentation, the results of your management review, and your internal audits. The goal is to determine whether your management system is adequately developed and ready for certification. In the next stage, the system audit (stage 2), your auditor evaluates the effectiveness of all management system processes on-site or through suitable remote techniques, as permitted under the applicable accreditation rules. After the audit is completed, you will receive a detailed presentation of the results at a closing meeting, along with information on potential areas of improvement for your company. If necessary, action plans for improving your management system will be agreed upon.
After the certification audit, the results are evaluated by the independent certification body of DQS. You will receive an audit report documenting the audit results. If all standard requirements are met, following a positive certification decision, you will receive the accredited ISO 27001 certificate by DQS under a recognized accreditation body, such as DAkkS or ANAB.
To support the continual improvement and ongoing effectiveness of your information security management system, surveillance audits are conducted at least annually. These audits evaluate the continued conformity and effectiveness of your management system and identify opportunities for further improvement.
An ISO 27001 certificate is valid for three years. At least three months before expiration, a recertification is performed to confirm ongoing conformance with the ISO 27001 standard requirements. If all requirements of the standard are met, a new internationally recognized certificate will be issued.
Once these foundations are in place, your organization is ready to contact DQS.
ISO 27001 combines naturally with other management system standards such as ISO 9001, ISO 22301, ISO 42001, etc. — and DQS coordinates combined audits to reduce duplicate effort. A well-planned, bundled audit cycle keeps complexity manageable, aligns improvement loops, and lowers on-site time across your portfolio.
The total timeline depends on the size and complexity of your ISMS scope, but most organizations complete Stage 1 and Stage 2 within three to six months once readiness is reached. Factors such as the number of sites, geographic spread, and the maturity of your documentation influence the schedule. To learn more about DQS certification process, please visit our Knowledge Center page for ISO 27001.
An ISO 27001 certificate is valid for three years from the certification decision. Annual surveillance audits confirm the ISMS remains effective, and a full recertification audit is performed before the three-year cycle ends.
The cost of ISO 27001 certification depends on factors such as ISMS scope, number of sites, employee count, and the complexity of your technology landscape. Because every certification project is different, DQS prepares a custom quote rather than working with fixed list prices. To receive an accurate figure for your organization, request a quote.
For organizations with structured ISMS already in place, the audit effort itself is bounded — but internal preparation across IT, security, legal, and operations is usually the larger workload. A mature ISMS reduces this effort significantly at every recertification cycle.
