About Nclose
Nclose is a company based in South Africa founded in 2006 by Stephen George Osler was acquired by Integrity360 in January 2025. Nclose offers products and services including Managed Detection & Response, Managed Security Services, Security Assessment & Testing, and Solutions & Partners. Nclose operates in a competitive market with competitors including Leonardo, CertiK, Optiv Security, Convergint and DataGuard, among others.
- Headquarter South Africa
- Founders Stephen George Osler
- SectorsTechnology
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- Website nclose.com
- Social LinkedIn X
- Acquired by Integrity360 (Jan 2025)
- Investors
- Acquired byIntegrity360
(Jan 2025)
Products & Services of Nclose
Nclose offers a comprehensive portfolio of products and services, including Managed Detection & Response, Managed Security Services, Security Assessment & Testing, and Solutions & Partners.
Service for detecting and responding to cyber threats in real-time.
Provides ongoing security monitoring and maintenance for businesses.
Evaluates vulnerabilities through penetration testing and analysis.
Offers integrated solutions with global partners for enhanced security.
Investors in Nclose
Nclose has secured backing from 1 investor. Prominent investors backing the company include Integrity360.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
IT security services are provided by Integrity360 since 2005. | 2005 | integrity360.com | Dublin, Ireland |
Investor details for Nclose
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People of Nclose
1 people are tracked at Nclose (1 in leadership).
| Name | Role | Group |
|---|---|---|
Stephen George Osler | Founder & Director | Leadership |
Complete people profiles for Nclose
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Timeline of Nclose
2 dated milestones of Nclose across 19 years, from founding to its latest funding, stage changes and deals.
- Founded Nclose is founded.
- Exit Acquired by Integrity360.
Competitors of Nclose
Nclose operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as Leonardo, CertiK, Optiv Security, Convergint and DataGuard, among others.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| leonardo.com | 1948 | Roma, Italy | $20.25M | – | Helicopters, aircraft, and defense products are manufactured by Leonardo. | |
| certik.com | 2017 | New York, United States | $296.15M | – | Online platform for blockchain and smart contract cybersecurity | |
| optiv.com | 1999 | Denver, United States | $4.05M | 561 | IT risk management solutions are delivered via a specialized platform. | |
| convergint.com | 2001 | Schaumburg, United States | $100,000 | 4,327 | Electronic security and fire alarm systems are integrated and serviced. | |
| dataguard.de | 2018 | Munich, Germany | $80.41M | 31 | IT security, consulting, and data protection services are provided. | |
| silversky.com | 1997 | Guildford, United Kingdom | $31.5M | – | Cloud security and compliance solution company | |
| aujas.com | 2008 | Cupertino, United States | $18.85M | 513 | A platform for security analytics and risk assessment is provided. | |
| nsogroup.com | 2009 | Herzliya, Israel | – | – | Cyber monitoring solutions and security research are provided for defense. | |
| cyble.com | 2019 | Alpharetta, United States | $44.33M | – | AI-native platforms for cyber threat intelligence are provided by Cyble. | |
| netspi.com | 2001 | Minneapolis, United States | $500M | – | Attack surface management, threat detection, and pentesting services are offered. |
Detailed competitors of Nclose
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- Full competitor set
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Web traffic of Nclose
Websites that share an audience with Nclose (nclose.com).
Websites whose visitors overlap most with Nclose. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| redshiftcybersecurity.co.za | 100% | – | – | View details | |
| aves.co.za | 97% | – | #8,138,921 | View details | |
asg.co.za | asg.co.za | 88% | – | #3,953,682 | β |
Latest news on Nclose
Complete news archive for Nclose
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Similar companies to Nclose
10 companies that operate in the same segment as Nclose (IT Services & Operations), ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Cloud orchestration solutions are provided for multi-cloud and device applications. | 1998 | Palo Alto, California, United States | USD 595.83 M | USD 812.05 M | 8,861 | |
A cloud-based platform for incident management software is provided. | 2009 | San Francisco, California, United States | USD 173.6 M | USD 492.55 M | 1,240 | |
Unified IT management is delivered through a cloud-based platform. | 2004 | Santa Clara, California, United States | USD 83.7 M | USD 13.28 B | 26,290 | |
Cloud based platform offering IT operational data and security analytics software | 2003 | San Francisco, California, United States | USD 40 M | USD 2.59 M | 108 | |
Cloud-based enterprise management solutions including backup and recovery are provided. | 2003 | Singapore, Singapore | USD 658 M | – | – | |
Cloud and application performance management platform is provided. | 2010 | New York, New York, United States | USD 147.19 M | USD 2.68 B | 6,500 | |
Converged data management solutions are provided for backup and recovery. | 2014 | Palo Alto, California, United States | USD 553 M | USD 1.32 B | 3,200 | |
IT backup and recovery solutions are provided via cloud platform. | 2006 | Columbus, Ohio, United States | USD 1.04 B | – | – | |
IT outsourcing services are delivered across multiple business lines. | 2011 | Bengaluru, Karnataka, India | USD 64.83 M | USD 246.74 M | 5,260 | |
Analytics and digital solutions for healthcare and banking are provided. | 1999 | New York, New York, United States | USD 10 M | USD 2.09 B | 59,500 |
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Frequently Asked Questions about Nclose
Nclose was founded in 2006.
Nclose is headquartered in South Africa.
Nclose was established in 2006 in South Africa as a provider of IT security suite services. Operations focus on delivering comprehensive cybersecurity solutions to clients across various sectors. The company is led by founder and director Stephen George Osler. Services encompass threat detection, data protection, and compliance tools, with a primary base in South Africa serving international markets through its domain nclose.com.
Nclose's top competitors include CertiK, Optiv Security and SilverSky.
Nclose offers Managed Detection & Response, Managed Security Services, Security Assessment & Testing, and Solutions & Partners.
Nclose has 1 investor. Key investors include Integrity360.
Yes. Nclose was acquired by Integrity360 in January 2025.

