
About SIRIUS
SIRIUS is an Education company based in Berlin (Germany) founded in 2021 by Sebastian Riegelbauer and Charlotte Dryander. Online music education is provided by SIRIUS through qualified instructors. It operates on a Subscription Services, On-Demand Services, and EduTech model in Education and Media & Entertainment sectors. SIRIUS has raised $4 million across 1 funding round from investors including Market One Capital, Severin Zugmayer and Lopo Champalimaud. Its chief executive, as recorded, is Sebastian Riegelbauer. Its website sirius.video draws about 60 thousand monthly visits. SIRIUS offers products and services including Online Singing Lessons, Online Guitar Lessons, and Online Piano Lessons. Its focus areas include Music Education and Online Music Training. Its legal entity is Sirius Music Communications GmbH.
Company details
Online music education is facilitated by SIRIUS, focusing on singing, guitar, and piano lessons. Services are delivered through a virtual music room optimized for sound quality. A network of over 400 qualified teachers is maintained, offering flexible scheduling and personalized learning plans. The education sector is targeted, with solutions for beginners, adults, and children across various music genres. Free trial lessons are offered to prospective students.
- Headquarters Berlin, Germany
- Founders Sebastian Riegelbauer, Charlotte Dryander
- SectorsEducationMedia & Entertainment
- Website category Arts and Entertainment · Music
- Email••••••••
- Phone•••• ••••
- Website sirius.video
- Social LinkedIn Facebook Instagram YouTube
- Legal Name Sirius Music Communications Gmbh
- Total Equity Funding$4M (USD)
in 1 rounds
- Latest Funding Round$4M (USD), Seed
Sep 2024
- InvestorsMarket One Capital
& 5 more
Products & Services of SIRIUS
SIRIUS offers a comprehensive portfolio of products and services, including Online Singing Lessons, Online Guitar Lessons, and Online Piano Lessons.
Online singing lessons are provided by qualified instructors.
Online guitar lessons are offered by experienced teachers.
Online piano lessons are delivered by skilled professionals.
Apps and channels of SIRIUS
its YouTube channel Sirius has 263 subscribers and 23 videos.
Videos from SIRIUS
The most watched videos on SIRIUS's YouTube channel, Sirius (263 subscribers). Click a video to play it here.
More on Sirius.
Funding Insights of SIRIUS
SIRIUS has successfully raised a total of $4M through 1 strategic funding round. The most recent funding activity was a Seed round of $4 million completed in September 2024. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $4M
- Total Rounds 1
- Last Round Seed — $4M
- First Round $4M
(Sep 2024)
- Investors Count 6
All 1 funding rounds of SIRIUS with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Sep 2024 | $4M | Seed | – | Market One Capital |
6 investors in total: 2 institutional and 4 angel.
Investors in SIRIUS
SIRIUS has secured backing from 6 investors, including venture fund and angel investors. Prominent investors backing the company include Market One Capital, Severin Zugmayer and Lopo Champalimaud.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Venture capital fund focused on Europe based marketplaces, SaaS, and B2B software startups | moc.vc | Warsaw, Poland | ||
Micro-investments are provided in European B2B subscription startups. | angelinvest.ventures | Berlin, Germany | ||
SZ Severin Zugmayer | Angel investor, startup mentor, focused on Indian tech ecosystem and early-stage ventures. | unknown_314e42e76813455bb | ||
LC Lopo Champalimaud | Founder of Wahter, angel investor in Indian startups | unknown_469913cff2204d329 | ||
ML Marius Luther | Founder of HeyJobs, angel investor in Indian startups, tech enthusiast | unknown_799f8d0352784dd9b | ||
MJ Marius Jeuck | German angel investor in India, focuses on early-stage tech startups | unknown_7681b0f4a6b243738 |
Investor details for SIRIUS
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
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People of SIRIUS
2 people are tracked at SIRIUS (2 in leadership).
| Name | Role | Group |
|---|---|---|
Sebastian Riegelbauer | Co-Founder & CEO | Leadership |
Charlotte Dryander | Co-Founder | Leadership |
Complete people profiles for SIRIUS
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
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- Team structure
- Board tenure
- Professional contacts
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Timeline of SIRIUS
2 dated milestones of SIRIUS across 3 years, from founding to its latest funding, stage changes and deals.
- Founded SIRIUS is founded.
- Funding First funding round of $4.0M.
Web traffic of SIRIUS
The website of SIRIUS (sirius.video) receives about 59.9K visits a month and ranks #638,233 among all websites worldwide, #8,100 in Music.
- Monthly visits59.9K
▲ 24.4% vs previous month
- Unique visitors18.8K
per month
- Global rank#638,233
among all websites
- Category rank#8,100
Arts and Entertainment · Music
- Bounce rate49%
- Pages per visit2.7
- Average visit1 min 31 sec
- DevicesDesktop 41% · Mobile 59%
Websites whose visitors overlap most with SIRIUS. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
musik-unterricht.de | musik-unterricht.de | 100% | #2,535,085 | – | |
musikunterricht.de | musikunterricht.de | 100% | #2,379,700 | – | |
gitarrenschule-roschauer.de | gitarrenschule-roschauer.de | 94% | – | ||
musica-viva.de | musica-viva.de | 92% | #2,548,321 | – | |
| music2me.com | 91% | 174.1K | #240,313 | View details | |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 35 similar websites and full traffic analytics for SIRIUS
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- 35 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
Verified entity values are shown only after access is granted.
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Related news about Sirius
Complete news archive for SIRIUS
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Frequently Asked Questions about SIRIUS
SIRIUS was founded in 2021 and raised its 1st funding round 3 years after it was founded.
SIRIUS is headquartered in Berlin, Germany. It is registered at Berlin, Berlin, Germany.
Sebastian Riegelbauer is the CEO of SIRIUS, as recorded in our data. They have also founded this company.
SIRIUS is a funded company, having raised a total of $4M across 1 funding round to date. The company's 1st funding round was a Seed of $4M, raised on Sep 2024.
Online music education is facilitated by SIRIUS, focusing on singing, guitar, and piano lessons. Services are delivered through a virtual music room optimized for sound quality. A network of over 400 qualified teachers is maintained, offering flexible scheduling and personalized learning plans. The education sector is targeted, with solutions for beginners, adults, and children across various music genres. Free trial lessons are offered to prospective students.
SIRIUS offers Online Singing Lessons, Online Guitar Lessons, and Online Piano Lessons.
SIRIUS has 6 investors. Key investors include Market One Capital, Severin Zugmayer, Lopo Champalimaud, Marius Luther, and Marius Jeuck.
SIRIUS operates through Sirius Music Communications Gmbh.
