Employer profile
Posteo
Berlin, DEImpact-drivenPrivate SectorDigital & ITDigital Rights
Impact3Sustainability Goals
LocationBerlin
About Posteo
Posteo is an email provider founded in 2009, offering green, secure, simple, and ad-free services. For 1 Euro per month, users receive a 4 GB email account with features like two-factor authentication, alias addresses, and professional spam and virus protection. The organization prioritizes maximum privacy and innovative encryption, being fully user-financed without tracking or user profiling. Posteo operates on 100% real green energy, avoids business flights, and was recognized with the German Fairness Award 2025.
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Sustainability Goals
Industry, Innovation & Infrastructure
Secure digital infrastructure for all
Posteo provides a robust and encrypted email infrastructure, along with calendar and address book services, built on innovative security and highly secured German data centers. This ensures resilient digital communication for users.
Affordable & Clean Energy
100% Green Energy for all Operations
The organization powers its entire email platform and infrastructure exclusively with real green energy from Green Planet Energy. This promotes the transition to sustainable and affordable energy provision.
Responsible Consumption & Production
Resource and data-efficient digital services
Posteo is financed exclusively by user contributions, foregoing advertising, tracking, and user profiling, thereby promoting responsible use of digital services. The organization also optimizes servers and programming for resource efficiency.
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FAQs
Q1What is Posteo's core mission and impact?+
Posteo's core mission is to provide green, secure, simple, and ad-free email services, prioritizing maximum privacy and innovative encryption. The organization is user-financed, ensuring an experience free from ads, tracking, or user profiling. Posteo has been recognized with the German Fairness Award 2025 and is BSI certified for secure email transport.
Q2What services and features does Posteo offer?+
Posteo offers a 4 GB email account with two-factor authentication, alias addresses, and professional spam/virus protection for 1 Euro per month. It integrates calendar, address book, and notes functionalities, accessible via webmail or web app, and supports IMAP, POP3, CalDAV, and CardDAV. Users also benefit from a free migration service, various color themes, Dark Mode, and an S/MIME add-on.
Q3How does Posteo ensure the security and privacy of user data?+
Posteo guarantees maximum privacy through innovative encryption, not collecting personal data, and supporting anonymized payments. Its robust security concept includes secure transport route encryption (TLS, DANE), inbound encryption (PGP, S/MIME), crypto mail storage, two-factor login, and encryption for all integrated functionalities. All servers are in highly secured German data centers, with data encryptable at the touch of a button.
Q4What are Posteo's commitments to sustainability and ethical business practices?+
Posteo operates on 100% real green energy from Green Planet Energy and has avoided business flights since its founding. The organization maintains an organic, vegetarian canteen, supports public transportation for its workers, and manages finances with ethical banks like Umweltbank and GLS Bank. It also focuses on resource conservation and regularly donates to NGOs.
Q5Where can I find information about career opportunities at Posteo?+
Information about career opportunities and current job listings at Posteo can be found directly on their website. Interested job seekers can visit https://posteo.de/site/jobs to explore available positions.
Q6Which UN Sustainable Development Goals (SDGs) does Posteo primarily support?+
Posteo primarily supports SDG 9, "Industry, Innovation and Infrastructure," through its pioneering secure and innovative digital services. Additionally, the organization contributes to SDG 7, "Affordable and Clean Energy," by using 100% green energy, and SDG 12, "Responsible Consumption and Production," through its ethical business practices and resource conservation.
