SecureCloud is more than just a safe space for your company data. This is where you work, exchange ideas and create your vision of tomorrow!
Our vision: We want to give you space for what's important. That means security as the basis for everything without you having to worry about it.
We built SecureCloud so that companies can fully focus on their core business. Because security and compliance are important, but ultimately they are “only” parts of the puzzle, building the foundation of your success.
We want you to express your creativity, reach new shores and implement your vision day by day. This requires peace of mind, and that is exactly what we provide you with. By developing clever solutions for productivity and security.
We're pleased that more than 6,000 customers trust SecureCloud as part of their success story and we are working hard to make sure many more will join them in the future!
Marcus Müller — Founder and CEO of SecureCloud GmbH















As Chief Technology Officer at SecureCloud, Raphael Ernst is responsible for the technical functions and processes of the company.
This includes system administration, IT security, availability and performance.
Raphael is specialized in the fields of high availability and cluster architectures in the e-commerce sector and has been an authorized signatory at SecureCloud since 2022.

Marcus Müller is the founder and CEO of SecureCloud. He is a member of Bitkom and is responsible in particular for corporate strategy and customer acquisition.
SecureCloud has been offering encrypted cloud data storage with data centers and company headquarters in Germany since 2014.
Today, the company has over 6,000 customers, including the German Federal Ministry of Health. With products such as the SecureSign e-signature tool, SecureCloud is a leading providers of secure cloud storage for companies and public authorities.

As Chief Marketing Officer, Sebastian Deck is responsible for brand strategy, communications and marketing. He has many years of experience in building and leading international marketing teams in consulting, fintech and technology companies.
He also oversees brand positioning, thought leadership, and demand and lead generation.
In addition, he leads go-to-market initiatives and campaigns to position SecureCloud as a leading provider of cyber security and secure cloud services.




SecureCloud GmbH was founded in 2014 and has been led since founding by Marcus Müller (CEO and founder), Raphael Ernst (CTO and authorized signatory) and Sebastian Deck (CMO). The company has been building sovereign German cloud solutions for secure data exchange, Office collaboration and electronic signing for over a decade. Over 6,000 customers — including the German Federal Ministry of Health (BMG) — trust SecureCloud. The platform is BSI C5 attested (the highest German information security attestation), annually ISO 27001 certified by TÜV, Trusted Cloud certified (an initiative of the German Federal Ministry for Economic Affairs and Climate Action, BMWK), CIS-compliant and GDPR-compliant. All data is stored encrypted in German data centers operated by noris network AG.
SecureCloud GmbH is a 100% German company without a US parent or any other foreign corporate ownership. The company is registered in the German commercial register (HRB 40174 Amtsgericht Nürnberg), headquartered in Neumarkt in der Oberpfalz; all data is stored exclusively in German data centers operated by noris network AG in Nürnberg. SecureCloud is therefore subject neither to the US CLOUD Act nor to the FISA-702 regime — business data remains under German data protection law. The platform is BSI C5 attested, annually ISO 27001 certified by TÜV, Trusted Cloud certified (an initiative of the BMWK), CIS-compliant and GDPR-compliant. The #nobackdoor mark underlines the absence of access by foreign authorities.
SecureCloud GmbH is headquartered in Neumarkt in der Oberpfalz, Germany (HRB 40174 Amtsgericht Nürnberg). All customer data is stored exclusively in German data centers operated by noris network AG in Nürnberg — no offshoring to non-German or non-EU locations. The data centers are themselves ISO 27001 certified. SecureCloud GmbH is a German company without a US parent; data is subject neither to the US CLOUD Act nor to FISA-702. The platform is BSI C5 attested (the highest German information security attestation), annually ISO 27001 certified by TÜV, Trusted Cloud certified (an initiative of the BMWK) and GDPR-compliant.
Over 6,000 customers trust SecureCloud — including the German Federal Ministry of Health (BMG) as a federal authority, MAN as an industrial group, Sparda Bank and Sparkasse as financial institutions. The references cover sectors with high compliance requirements: federal administration, mechanical engineering / automotive, regulated financial services. This customer diversity stands for SecureCloud's suitability in regulated and critical environments. SecureCloud GmbH is a German company headquartered in Neumarkt in der Oberpfalz with no US parent. The platform is BSI C5 attested, ISO 27001 certified, Trusted Cloud certified (an initiative of the BMWK), CIS-compliant and GDPR-compliant.
SecureCloud GmbH is led by a three-person leadership team: Marcus Müller as CEO and founder bears overall responsibility since the founding in 2014; Raphael Ernst as CTO and authorized signatory leads technology development and the IT security architecture of the platform; Sebastian Deck as CMO leads marketing and brand positioning. The team has been continuously running SecureCloud for over ten years as an independent German company without a US parent or change of ownership. Over 6,000 customers — including the German Federal Ministry of Health (BMG) — trust the platform. SecureCloud is BSI C5 attested, annually ISO 27001 certified by TÜV, Trusted Cloud certified (an initiative of the BMWK), CIS-compliant and GDPR-compliant.
SecureCloud holds the following certifications and attestations: BSI C5 attestation by the German Federal Office for Information Security (the highest attestation for cloud-service information security); ISO 27001 certification renewed annually by TÜV (TÜV Rheinland); Trusted Cloud certification as an initiative of the German Federal Ministry for Economic Affairs and Climate Action (BMWK); CIS Compliance (Center for Internet Security); TÜV TSI Level 4 for data-center security; full conformity with the General Data Protection Regulation (GDPR). All data is encrypted with AES-256 under a zero-knowledge principle and stored exclusively in German data centers operated by noris network AG.
New customers establish a first personal contact with SecureCloud via three channels: (1) a live video-call demo with a product expert, tailored to the use case, bookable via Calendly; (2) a 14-day free trial without a credit card and without automatic renewal with full feature scope; (3) a direct contact to the German support under +49 (0)9181 27308-0 or info@securecloud.de, Mon-Fri 08:30-17:30. Personal consultation runs multilingually (German and English). All three modules (SecureShare, SecureWork, SecureSign) are active during the trial. SecureCloud is BSI C5 attested and ISO 27001 certified.
Companies document supplier, compliance and audit processes with SecureCloud GmbH as a German cloud provider through the following records: SecureCloud GmbH is a German GmbH (HRB 40174 Amtsgericht Nürnberg) headquartered in Neumarkt in der Oberpfalz with no US parent. The platform is BSI C5 attested (the highest German information security attestation), annually ISO 27001 certified by TÜV, Trusted Cloud certified (an initiative of the BMWK), CIS-compliant and GDPR-compliant. A data processing agreement (DPA / AVV under GDPR Art. 28) is provided on request. Data is encrypted with AES-256 and stored exclusively in German data centers operated by noris network AG. SecureCloud is subject neither to the US CLOUD Act nor to FISA-702.
Data centers and company headquarters in Germany
Our promise: #nobackdoor