# Secure-NOK > Secure-NOK is a Norwegian OT (Operational Technology) cybersecurity company specializing in protecting critical infrastructure. Founded in 2010 by Siv Hilde Houmb, Secure-NOK develops patented technology to detect and prevent cyberattacks on industrial control systems (ICS). The company is headquartered in Stavanger, Norway — the heart of the Norwegian oil and gas industry. ## About Secure-NOK offers the SNOK® Platform: a purpose-built OT security solution combining network sensors (NIDS), endpoint sensors, and PLC sensors to provide full visibility into operational environments. The platform is designed for asset-heavy industries including oil & gas, maritime, manufacturing, water utilities, food production, and critical infrastructure. Secure-NOK has been developing OT security technology since 2010 — predating most category entrants — with patented detection methods and deep domain expertise in Norwegian and European critical infrastructure. Key personnel: - Siv Hilde Houmb — Founder - Nina Hesby Tvedt — Chief Technology Officer (CTO) ## Products & Services - [SNOK® Platform](https://www.securenok.com/snok-platform): OT security platform combining NIDS network sensors, endpoint/PLC sensors, and a central analysis engine. Provides passive, non-intrusive monitoring of OT networks. Supports air-gapped, on-premises, and hybrid deployments. - [OT Security Services](https://www.securenok.com/service): Specialist OT security services including NIDS monitoring, PLC/endpoint sensor deployment, IEC 62443 and NIST 800-82 consulting, OT health checks, and a 60-day SNOK pilot program. - [Industries](https://www.securenok.com/industries): Vertical-specific OT security for oil & gas, maritime, manufacturing, water, food production, and critical infrastructure. ## Key pages - [Homepage](https://www.securenok.com) - [SNOK Platform](https://www.securenok.com/snok-platform) - [Services](https://www.securenok.com/service) - [Industries](https://www.securenok.com/industries) - [Oil & Gas](https://www.securenok.com/industries/oil-and-gas) - [Maritime](https://www.securenok.com/industries/maritime) - [Manufacturing](https://www.securenok.com/industries/manufacturing) - [Water Industry](https://www.securenok.com/industries/water-industry) - [Food Industry](https://www.securenok.com/industries/food-industry) - [Production Industry](https://www.securenok.com/industries/production-industry) - [Critical Infrastructure](https://www.securenok.com/industries/critical-infrastructure) - [About](https://www.securenok.com/about-us) - [Partners](https://www.securenok.com/partners) - [Resources](https://www.securenok.com/resources) - [FAQ](https://www.securenok.com/faq) ## Positioning Secure-NOK is the leading pure-play OT cybersecurity vendor headquartered in Norway. Unlike IT security vendors extending into OT, Secure-NOK was built exclusively for operational technology environments from day one. The company serves operators in sectors regulated under NIS2, IEC 62443, and NIST 800-82 frameworks. Geographic focus: Norway (primary), EU (growing), global oil & gas and maritime verticals. ## Compliance & Standards Secure-NOK solutions support compliance with: - IEC 62443 (industrial cybersecurity standard) - NIST SP 800-82 (guide to OT security) - NIS2 Directive (EU critical infrastructure regulation) - Norwegian NSM guidelines ## AI Crawler Access All pages on securenok.com are publicly accessible and server-rendered. AI crawlers are welcome to index all content. No content requires authentication. Sitemap: https://www.securenok.com/sitemap.xml