ISO 27001 Cost Breakdown

Complete pricing guide for ISO 27001:2022 certification in 2025

At a Glance

Small Company (1-50)

$50K-$100K
Total Cost (DIY)
$30K-$60K
With LowerPlane
Most Common

Mid-Size (51-250)

$100K-$200K
Total Cost (DIY)
$60K-$120K
With LowerPlane

Enterprise (250+)

$200K-$500K+
Total Cost (DIY)
$120K-$300K
With LowerPlane

Detailed Cost Breakdown

Certification Body Fees

Small (1-50)
$8,000 - $15,000
Medium (51-250)
$15,000 - $30,000
Large (250+)
$30,000 - $60,000

Stage 1, Stage 2, and certificate issuance. Higher for multi-site or complex scopes.

Cost Factors:

  • •Number of employees
  • •Number of sites/locations
  • •ISMS scope complexity
  • •Industry sector (healthcare, finance cost more)
  • •Certification body reputation

Compliance Platform

Small (1-50)
$12,000/year
Medium (51-250)
$24,000/year
Large (250+)
Custom

LowerPlane provides automation, policy templates, risk management tools, and advisor support.

Cost Factors:

  • •Number of frameworks (ISO 27001 only vs multi-framework)
  • •Number of integrations needed
  • •Team size and user licenses
  • •Support level (Growth vs Enterprise)

Consultant/vCISO (Optional)

Small (1-50)
$15,000 - $30,000
Medium (51-250)
$30,000 - $60,000
Large (250+)
$60,000 - $150,000

Not needed with LowerPlane as we include dedicated compliance advisor. DIY cost shown.

Cost Factors:

  • •Gap assessment and remediation
  • •ISMS design and implementation
  • •Policy and procedure development
  • •Internal audit facilitation
  • •Included with LowerPlane Growth plan

Internal Labor (Implementation)

Small (1-50)
$20,000 - $40,000
Medium (51-250)
$40,000 - $80,000
Large (250+)
$80,000 - $160,000

80-320 hours @ $125-250/hr without automation. 75% time savings with LowerPlane.

Cost Factors:

  • •Security, IT, compliance, legal, HR involvement
  • •Control implementation complexity
  • •Documentation requirements
  • •Training and awareness programs

Tools & Security Infrastructure

Small (1-50)
$5,000 - $15,000
Medium (51-250)
$15,000 - $40,000
Large (250+)
$40,000 - $100,000+

SIEM, vulnerability scanning, MFA, encryption, backup, monitoring. Most companies have some already.

Cost Factors:

  • •Existing security tool coverage
  • •SIEM/logging platform
  • •Vulnerability management
  • •Identity and access management
  • •Backup and recovery solutions

Annual Surveillance Audit

Small (1-50)
$3,000 - $6,000
Medium (51-250)
$6,000 - $12,000
Large (250+)
$12,000 - $25,000

Required annually to maintain certification. Typically 30-40% of initial audit cost.

Cost Factors:

  • •Changes to ISMS scope
  • •Number of nonconformities from previous audit
  • •Organizational changes

Total Cost Comparison (Medium Company Example)

DIY Approach

Certification:$20,000
Consultant:$45,000
Internal Labor:$60,000
Tools:$25,000
Total:$150,000

With LowerPlane

Certification:$20,000
LowerPlane:$24,000
Internal Labor (75% less):$15,000
Tools:$25,000
Total:$84,000
Savings: $66,000 (44% reduction)

Hidden Costs to Consider

Opportunity Cost

$50,000 - $150,000

Time your senior team spends on ISO 27001 instead of revenue-generating activities. Without automation, ISMS implementation can consume 200-400 hours of valuable time.

Failed Audit Remediation

$15,000 - $40,000

If Stage 2 audit finds major nonconformities, you may need additional consultant time, extended audit, and re-audit fees. Proper preparation prevents this.

Lost Business

$100,000 - $1M+

Deals lost or delayed while waiting for certification. Enterprise customers increasingly require ISO 27001 as a prerequisite.

Ongoing Compliance

$20,000 - $60,000/year

Annual surveillance audits, internal audits, management reviews, control updates, employee training. Budget for ongoing compliance costs.

Scope Changes

$10,000 - $30,000

If your ISMS scope changes (new offices, major system changes), you may need re-certification or expanded audit scope.

Recertification

$15,000 - $50,000

Every 3 years, you need full recertification audit. Budget for this recurring cost.

How to Reduce ISO 27001 Costs

Start with Narrow Scope

$10,000 - $30,000

Begin with your core product/service and expand later. Avoid including unnecessary systems, offices, or processes in initial certification.

Leverage Cloud Provider Controls

$20,000 - $50,000

If using AWS, Azure, or GCP, inherit their ISO 27001 certifications for physical and environmental controls. Reduces your implementation burden.

Automate Evidence Collection

$30,000 - $80,000

LowerPlane automates 70-90% of evidence collection from your existing tools, saving 100+ hours of manual work per month.

Use Policy Templates

$10,000 - $25,000

Skip expensive consultants for policy writing. LowerPlane provides 15+ ISO 27001-compliant templates with customization guidance.

Multi-Framework Approach

$30,000 - $100,000

If you need SOC 2 and ISO 27001, implement both simultaneously. 80-90% control overlap means you can certify for both at reduced cost.

In-House Implementation

$30,000 - $100,000

With the right platform and guidance, skip expensive consultants. LowerPlane includes dedicated compliance advisor in Growth plan.

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