# Top Penetration Testing Services in London

Penetration testing London providers delivering multi-scope engagements across web, mobile, cloud, API, network, and infra, mapped to CVSS v4.0, OWASP Top 10, and CWE/SANS Top 25 with compliance-ready reports and seamless CI-CD and workflow integrations.

## Best penetration testing companies in London

### Astra Security

[Astra Security](/content/site-root.html) is a CREST-approved and PCI ASV-certified penetration testing company dedicated to securing websites and businesses online. Our comprehensive VAPT services cover a broad spectrum of digital assets, including websites, applications, cloud infrastructure, network devices, and emerging technologies like blockchain.

Pricing starts at:

$1,999/yr

Core Features

- Vulnerability scanner  
- Pentest by security experts  
- Scan behind login  
- CI/CD integration  
- False positives (vetted)  
- Pentest Report

### Sec-Ops

SEC-OPS™ offers CREST accredited penetration testing in London, specializing in identifying vulnerabilities in tech, people, and premises with TigerScheme certified experts. Services include web, wireless, and physical testing.

Pricing starts at:

Available on demand.

Core Features

- Vulnerability scanner  
- Pentest by security experts  
- Scan behind login  
- CI/CD integration  
- False positives (vetted)  
- Pentest Report

### Purple Lattice

Purple Lattice, offers tailored penetration testing services in london to identify and mitigate security threats, helping clients with GDPR compliance and risk management.

Pricing starts at:

Available on demand.

Core Features

- Vulnerability scanner  
- Pentest by security experts  
- Scan behind login  
- CI/CD integration  
- False positives (vetted)  
- Pentest Report

### Akita

Akita provides top-notch cybersecurity with specialized penetration testing to identify vulnerabilities. Their experts craft tailored plans for effective security enhancement, focusing on both external and internal assessments.

Pricing starts at:

Available on demand.

Core Features

- Vulnerability scanner  
- Pentest by security experts  
- Scan behind login  
- CI/CD integration  
- False positives (vetted)  
- Pentest Report

### CloudTech24

CloudTech24 is an IT & cybersecurity company that offers award-winning services like penetration testing using CREST-accredited methods. They identify cyber threats through ethical hacking to improve security posture and prevent data breaches.

Pricing starts at:

Available on demand.

Core Features

- Vulnerability scanner  
- Pentest by security experts  
- Scan behind login  
- CI/CD integration  
- False positives (vetted)  
- Pentest Report

## How to select the right Pentesting company

1. **Certified Security Experts**  
   Don't settle for self-proclaimed "hackers." Demand providers with OSCP, CEH, CREST, or eJPT certifications. Real credentials mean real expertise.

2. **Compliance Ready**  
   Choose a provider who delivers audit-ready reports that satisfy local frameworks without requiring translation or reformatting.

3. **Seamless CI/CD Pipeline Integration**  
   Look for providers offering seamless integrations with GitHub, GitLab, Jenkins, and Jira.

4. **Zero False Positives**  
   Pick providers who manually vet every finding before delivery.

5. **Publicly Verifiable Trust**  
   Look for publicly verifiable certifications, trust centers, and customer testimonials.

## Frequently asked questions

### What compliance standards matter for penetration testing in London?

In London, key compliance standards include GDPR/Data Protection Act 2018, PCI DSS for payment data, ISO 27001 for information security, and NIS Regulations for critical services. These frameworks often require or strongly recommend regular penetration testing.

### How much does penetration testing cost in London?

The cost of penetration testing in London varies widely, typically ranging from £3,000 to £20,000 depending on scope, complexity, and business size.

### How do I choose the best penetration testing company in London?

When choosing a penetration testing company in London, look for CREST or CHECK accreditations, proven experience in your industry, and transparent methodologies.

### How long does a penetration test take for London-based businesses?

Penetration testing for London businesses can take anywhere from a few days to several weeks, depending on scope and complexity.

### Can London penetration testing be done remotely, or is on-site required?

Most penetration testing for London companies can be performed remotely, especially for web applications, APIs, and external networks.