8/28/2025
The planned introduction of a 15-minute trading interval on the single-day-ahead electricity market ... more
8/21/2025
Under the organisational leadership of our company, energy experts will meet for the nineteenth time... more
8/14/2025
When it comes to energy transformation, sustainability and digitalization, our colleague, Ing. Peter... more
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Accredited certification services for electronic signature |
Issuing and distribution of certificates; other certification and accreditation services of Certification Authority (Disig) in Slovak Republic.
Registration Authority (RA) sfera, a.s. is a specialized office, which is authorized to issue certificates for large community of clients who frequently use certificates in their processes - participants of electronic market who trade in electricity energy.
Fundamental functions of Registration Authority:
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