{"id":18542,"date":"2026-05-20T11:27:23","date_gmt":"2026-05-20T09:27:23","guid":{"rendered":"https:\/\/teamwire.eu\/en\/?p=18542"},"modified":"2026-05-21T08:56:11","modified_gmt":"2026-05-21T06:56:11","slug":"secure-messaging-for-energy-suppliers","status":"publish","type":"post","link":"https:\/\/teamwire.eu\/en\/blog\/secure-messaging-for-energy-suppliers\/","title":{"rendered":"Secure messaging for energy suppliers: 7+1 reasons why operators of critical infrastructure must act now"},"content":{"rendered":"\t\t
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Energy suppliers and municipal utilities are under double pressure<\/strong>: the NIS-2 Directive<\/a><\/strong> tightens the cybersecurity requirements for critical infrastructure, whilst in day-to-day operations, technicians, control centres and senior management continue to communicate via WhatsApp and other insecure consumer apps<\/strong><\/a>. Secure messaging for energy suppliers is not a luxury \u2013 it is both a regulatory requirement and a fundamental operational safeguard.<\/span><\/p>

These 7+1 key reasons<\/strong> show why it is essential to switch to a certified communications solution now.<\/span><\/p>

Reason 1: NIS 2 compliance<\/span><\/h2>

NIS-2<\/a> requires operators of critical infrastructure to secure their entire communications and IT infrastructure<\/strong>. Unencrypted or non-GDPR-compliant messaging channels pose a direct compliance risk \u2013 with heavy fines and personal liability for directors<\/strong>. A fully encrypted, BSI C5-certified, and audit-proof solution, such as Teamwire closes this gap.<\/span><\/p>

Reason 2: Reliability in an emergency<\/span><\/h2>

Email and telephone services are usually the first to go down in the event of a cyberattack or an IT failure. A communication channel that operates independently of the regular IT infrastructure<\/strong> is essential for your incident response plan to be effective. Without fail-safe communication, any emergency plan remains merely theoretical.<\/span><\/p>

Read more about out-of-band communication<\/a><\/strong>.<\/em><\/p>

Reason 3: Data sovereignty rather than the CLOUD Act<\/span><\/h2>

Communication via US cloud services \u2013 including Microsoft 365, WhatsApp and numerous other tools \u2013 is subject to the CLOUD Act<\/strong>. US authorities can access this data at any time without your knowledge<\/strong>. For operators of critical infrastructure who exchange sensitive operational and control centre data, an EU-hosted, GDPR-compliant channel is not an option, but a requirement.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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\n Our guide, \"Data sovereignty instead of digital dependency\", explores the topic in detail and provides practical tips and examples. <\/p>\n <\/div>\n

\n \n Download here <\/a>\n <\/div>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Reason 4: Curbing shadow IT within mobile teams<\/span><\/h2>

As long as the official solution is less convenient than WhatsApp, technicians and field staff will continue to use WhatsApp. It\u2019s not a question of awareness \u2013 it\u2019s a question of usability<\/strong>. The only effective response to shadow IT<\/strong><\/a> is an approved alternative that works just as easily<\/strong> as WhatsApp and similar apps and is centrally managed by IT.<\/span><\/p>

Reason 5: Protection for lone workers\u00a0<\/span><\/h2>

Laws such as the German DGUV V1 stipulate that working alone is permitted only if help can be summoned in an emergency<\/strong>. This requires a communication solution that continues to function even when the regular IT system is unavailable, and which offers specific emergency functions<\/strong> \u2013 such as an alarm system or a panic button.<\/span><\/p>

Read more about lone worker protection<\/strong><\/a> here.<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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\n Over 250,000 users rely on Teamwire every day. Discover how Teamwire reduces downtime, streamlines processes and keeps teams perfectly connected and ready to act when it matters most. <\/p>\n <\/div>\n

\n \n Meet our customers <\/a>\n <\/div>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Reason 6: Secure communication with C-level executives and public authorities<\/span><\/h2>

Merger discussions, incident reports with political implications, consultations with the supervisory board<\/strong> and the Federal Network Agency \u2013 sensitive information<\/strong> at the executive level has no place in insecure consumer apps. A data breach at this level is not only a compliance issue, but also a reputational risk<\/strong>.<\/span><\/p>

You might also be interested in: Successful C-level communication: strategies for more efficiency and security<\/a><\/strong><\/em><\/p>

Reason 7: Securing the supply chain<\/span><\/h2>

NIS-2 requires the entire supply chain to be secured<\/strong>. If IT service providers, subcontractors and critical suppliers communicate via insecure channels, your own security architecture is only as strong as its weakest link.\u00a0<\/span><\/p>

7+1: Because a tool that nobody uses doesn\u2019t provide security<\/span><\/h2>

This is the factor most frequently overlooked in technical evaluations. A solution that meets all compliance requirements but is considered too cumbersome in day-to-day work will be quietly bypassed \u2013 and shadow IT will make a comeback.\u00a0<\/span><\/p>

Acceptance<\/strong> is not a subjective criterion. It determines whether the investment in security is actually effective.<\/span><\/p>

Teamwire is just as intuitive as WhatsApp<\/strong> \u2013 and can be rolled out across the entire workforce without training<\/strong>. From the control centre to the field staff.<\/span><\/p>

For a brief overview of our product, click here<\/strong><\/a>.<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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\n \u201cSimple and secure communication via Teamwire has greatly improved our business communication. The WhatsApp problem is history, and we communicate quickly and securely \u2013 exactly what we need in the healthcare sector.\u201d \u2013 Alexander Miltz, Head of IT-Services Landeskrankenhaus Andernach <\/p>\n <\/div>\n

\n \n Read the success story <\/a>\n <\/div>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Teamwire for energy suppliers and municipal utilities<\/span><\/h2>

Teamwire is ISO 27001<\/strong> and BSI-C5 certified<\/strong>, hosted exclusively on German servers<\/strong>, and available for on-premises, public, and private cloud deployments. More than half of Germany\u2019s police forces already rely on Teamwire \u2013 including for mission-critical communications subject to the highest security requirements.<\/span><\/p>

Further information for energy suppliers and municipal utilities: <\/span>teamwire.eu\/en\/industries\/critical-infrastructure\/messenger-for-energy-suppliers\/<\/a><\/strong><\/p>

Are you curious to find out how Teamwire works and how it can make secure collaboration within your organisation easier?<\/span><\/p>

Then <\/span>try our collaboration tool for 14 days<\/b><\/a> free of charge and with no obligation. Or let us show you how Teamwire works in a <\/span>personalised demo<\/b><\/a>.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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\n \n \"Let\n <\/a>\n<\/div><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

NIS-2, the CLOUD Act, lone worker protection: the requirements for secure communication in the energy sector are clear \u2013 and so are the consequences of non-compliance. Read on to discover 7 + 1 reasons why operators of critical infrastructure must act now. <\/p>\n","protected":false},"author":14,"featured_media":18543,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[67,68,69,66],"tags":[],"class_list":["post-18542","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-business-continuity","category-crisis-communication","category-cybersecurity","category-security"],"acf":[],"_links":{"self":[{"href":"https:\/\/teamwire.eu\/en\/wp-json\/wp\/v2\/posts\/18542","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/teamwire.eu\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/teamwire.eu\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/teamwire.eu\/en\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/teamwire.eu\/en\/wp-json\/wp\/v2\/comments?post=18542"}],"version-history":[{"count":7,"href":"https:\/\/teamwire.eu\/en\/wp-json\/wp\/v2\/posts\/18542\/revisions"}],"predecessor-version":[{"id":18651,"href":"https:\/\/teamwire.eu\/en\/wp-json\/wp\/v2\/posts\/18542\/revisions\/18651"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/teamwire.eu\/en\/wp-json\/wp\/v2\/media\/18543"}],"wp:attachment":[{"href":"https:\/\/teamwire.eu\/en\/wp-json\/wp\/v2\/media?parent=18542"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/teamwire.eu\/en\/wp-json\/wp\/v2\/categories?post=18542"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/teamwire.eu\/en\/wp-json\/wp\/v2\/tags?post=18542"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}