Cyber security · OT / IT · Risk

Security for the systems that keep things running.

Independent advisory and purpose-built tools for energy, industry and critical infrastructure — from offshore control networks to the enterprise risk register.

Start a conversation See our products

Frameworks we work in

IEC 62443OT / ICS
ISO/IEC 27001ISMS
NIST CSF · CISControls
NIS2Regulation
ISO 31000Risk
Zero TrustArchitecture

01 — Advisory

Leadership help where security meets operations.

Hands-on experience running security programs in oil and gas, telecom and public transport — brought in for a defined piece of work, not a permanent headcount.

OT / IT security architecture

IEC 62443 implementation, IT/OT separation and network segmentation for offshore and industrial sites.

Security programs & risk reduction

Program and project leadership that turns a security strategy into measurable risk reduction reported to management.

Compliance & resilience

NIS2 readiness, ISO 27001 ISMS, business continuity planning and incident and vulnerability handling processes.

Technology leadership

Vendor selection and technology acquisitions, data platforms, architecture and interim leadership of technical teams.

02 — Products

Tools built from the same field experience.

HISTORIAN

Network monitoring

Your network can be assured.

Passive monitoring of OT and IT networks from a SPAN or tap. HISTORIAN reads the traffic, matches it against your asset inventory and delivers a clear report of the findings that matter — without touching the systems it watches.

Passive / read-only One sensor per site NetBox integration

Identity lifecycle

Joiner · Mover · Leaver

The right access from day one — and gone on the last.

Automated provisioning built on midPoint for factories with 1,000–2,000 staff. Your HR system becomes the source of truth for accounts in Active Directory, Entra ID, Microsoft 365 and your ERP.

HR via CSV, API or SQL Birthright access Annual subscription

Enterprise risk register

ISO 31000

Barrier management · Barrier registry

One list of risk, from core business operations to C-suite leaders.

Operational and project teams register their risks where they work. Everything rolls up into a single enterprise risk list — one place to see, prioritise and follow up.

Bottom-up roll-up Single pane of glass Yearly subscription

Norwegian Data Rescue

Data recovery

Get your data back, carefully.

Logical recovery from failing disks, deleted files and damaged file systems — including ZFS pools that refuse to import with “insufficient replicas”. We work from a full image, never on your original disk.

ZFS rescue tool for sale $100 one-time →

03 — Track record

Work delivered in critical sectors.

Energy

Aker BP

  • Led the cyber security program for risk reduction, directing project managers across the portfolio
  • Offshore digital modernisation — IEC 62443, IT/OT split and advanced network architecture on producing platforms
  • NIS2 compliance and business continuity across business units
  • Procurement of security and software solutions from leading vendors

Telecom

Telenor Global Services · Telenor Linx

  • Designed and built a data platform — pipelines, data products and Tableau analytics
  • Security review of public cloud and internal environments, supporting ISO 27001 certification
  • Team leadership and coaching

Mass transit

Ruter AS

  • Security project delivered for the Head of Security

Speaking & publications

Trusted to brief boards, authorities and security leaders.

WEFContributor to Cyber Security Advice for Board Members and Corporate Officers, World Economic Forum
Dec 2024NSM — Norwegian National Security Authority: research findings related to China
Dec 2024SpareBank 1 — cyber security for all employees
Nov 2024NSM, with the Norwegian Intelligence Service — research findings related to China
Aug 2024Aker Security Forum — research findings for security leadership

04 — Contact

Have a network, a risk or a deadline to talk about?

Send a message on LinkedIn and we'll take it from there. We work in Norwegian, English and Spanish, with clients in Norway, Spain and Mexico.

Message on LinkedIn

Company details

CompanyFrivold Digital AS
Org. nr.923 544 518
FoundedSeptember 2019
AddressHamangskogen 102
1338 Sandvika, Norway