SecurityBrief UK - Technology news for CISOs & cybersecurity decision-makers
United Kingdom
Cegal warns energy deals need technology readiness

Cegal warns energy deals need technology readiness

Mon, 19th Oct 2026 (Today)
Sofiah Nichole Salivio
SOFIAH NICHOLE SALIVIO News Editor

Cegal has issued guidance for energy companies on managing technology risk during mergers, acquisitions, divestments and joint ventures, arguing that technology readiness is a business requirement for day-one operations after a deal closes.

The guidance addresses a common problem in energy transactions: deal teams often focus on valuation, legal agreements and commercial terms, while giving less attention to the work needed to keep systems, users and security controls functioning after a change of ownership.

Technology integration affects business readiness across employee access, critical processes, data availability, security controls and compliance. In energy companies, that task is made harder by links between operational technology, engineering systems, cloud platforms, digital workplace tools and business applications.

Those links can create operational and financial risks when organisations combine or separate technology estates under fixed deadlines. Unclear decisions on ownership, target architecture and operating models can leave businesses running duplicate platforms and parallel environments long after a transaction is complete.

Fixed deadlines

A central issue in transaction planning is that legal completion dates do not move. When ownership changes, access to shared infrastructure may stop, transition service agreements may expire and responsibility for systems shifts to the buyer or newly separated entity.

Delays in preparation can lead to higher costs, longer dependence on temporary arrangements and slower delivery of the business benefits expected from the deal. Successful outcomes depend on planning, realistic migration strategies and clear accountability across technology and business teams.

Cegal placed particular emphasis on the complexity of carve-outs and divestments. In these situations, businesses must untangle systems and services that have often developed together over many years while keeping operations stable and protecting sensitive data.

Energy focus

The guidance is aimed at a sector where the consequences of disruption can be acute, because technology supports exploration, production, subsurface work and hydrocarbon accounting as well as core corporate functions. That means integration or separation work extends beyond standard office systems into specialised environments closely tied to daily operations.

Cegal said it has worked on transactions across the energy industry involving cloud, data, applications, cybersecurity, geoscience systems and large asset transfers, and pointed to several examples to illustrate the scale of the work involved.

During the merger of Sval Energi and Spirit Energy Norway, Cegal said it supported the consolidation of technology environments while exploration and production operations continued without interruption. It said the resulting environment was recognised by DNV as being among the best it had audited.

In another transaction, Cegal said it supported Tenaz Energy's acquisition in the Dutch North Sea by helping establish the digital environment needed for day-one operations. The work included the migration of about 1.6 petabytes of engineering and subsurface systems.

In a separate asset transition, Cegal said it helped create an independent subsurface environment. The project included a structured data carve-out, secure collaboration arrangements and the migration of about 150 terabytes of data.

Operational issue

Cegal's broader message is that technology should not be treated as a workstream that starts after completion. Instead, security, governance, architecture, operational readiness and business continuity need attention from the beginning of a transaction if companies want to reduce disruption and avoid unnecessary delay.

That position reflects a wider shift in how transactions are managed in sectors with complex digital infrastructure. In energy, where specialist applications and operational systems are often deeply embedded in production and engineering processes, technology separation or integration can become a main determinant of whether a new entity is ready to function when ownership changes.

Cegal said the most successful transactions are those that prepare organisations to operate securely and effectively from the moment a deal completes.