Marc Stilke
Angel Investor @ BitStone Capital
Berlin, Germany
Marc Stilke is a seed investor at BitStone Capital in Berlin focused on SaaS and Software. Marc Stilke
- Total investments:
- 15
- Last investment:
- Lead investor:
- 7%
Last updated:
For AI agents: llms.txt
Industries Marc Stilke invests in
Stages Marc Stilke invests in
Countries Marc Stilke invests in
Round sizes
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Round size
- Seed
- $1.1M–$29M
- Pre-Seed
- $751k–$1M
Investment Focus
Industry
- SaaS 3 (20%)
- Software 3 (20%)
- Real Estate 3 (20%)
- Property Management 3 (20%)
- Rental Property 2 (13%)
Stage
- Seed 8 (53%)
- Pre-Seed 3 (20%)
- Series A 1 (7%)
- Series B 1 (7%)
Country
- Germany 8 (53%)
- Thailand 2 (13%)
- Switzerland 1 (7%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| encosa helps commercial and industrial customers cut electricity costs with battery storage systems and software. It plans, finances, installs, and operates these systems as a complete service. The company also uses energy optimization and electricity trading to improve system returns. | $29.1M / Seed / Jun 01, 2026 | ||
| node.energy builds SaaS solutions for the regulatory and commercial management of decentralized energy supply systems for commercial and industrial real estate. Our software massively reduces administrative workload, helps to save energy costs and ensure that our customers are always up to date and compliant to the current regulation. | $17M / Series B / Apr 23, 2025 | ||
| VoiceLine helps professionals by bringing voice collaboration to high performing teams. | $2.6M / Seed / Aug 13, 2024 | ||
| Playbook® allows enterprises automate their SOPs and work instructions directly from text. Today, Playbook® is helping Life Science companies (Pharma, MedTech, Bio Science) to ensure quality and regulatory compliance in each and every process, to reduce cost of poor quality and increase speed-to-market and patient safety. | $1M / Pre-Seed / Dec 15, 2022 | ||
| node.energy builds SaaS solutions for the regulatory and commercial management of decentralized energy supply systems for commercial and industrial real estate. Our software massively reduces administrative workload, helps to save energy costs and ensure that our customers are always up to date and compliant to the current regulation. | $7.1M / Series A / Jul 27, 2022 | ||
| The future of work is hybrid. onyo provides a one-stop solution to create and ensure a healthy working environment for your team at home. We help you consolidate the individual needs of your employees, match them with products and provide an attractive leasing solution. Via a digital platform, you can track and manage the home-office equipment withone click, 100% transparency, 100% cost control. | $751.1K / Pre-Seed / May 29, 2022 | ||
| Green Fusion is developing a cloud-based energy manager for the intelligent control of heat, electricity, and e-mobility. The focus here is on hybrid heating systems in buildings such as heat pumps + gas boilers and the coupling to photovoltaic systems and electric vehicle charging stations. | Seed / Feb 17, 2022 | ||
| PropertyScout is a proptech startup that builds an end-to-end rental and sale platform for owners, agents, buyers, and tenants. The startup is connecting over 1,800 agents and agencies with buyers, renters, and owners, servicing thousands of satisfied customers every month. PropertyScout leverages its database of more than 200,000 properties, itstechnology platform, and its centralized operations to digitize and automate 90% of the real estate transaction. This frees up agents’ time to professionally and efficiently communicate with buyers, renters, owners and co-agents to deliver outstanding service and close transactions faster. Providing a transparent and trusted experience, PropertyScout has quickly become the favorite go-to place for buying, selling, and renting real estate in Thailand, as proven by hundreds of five-star reviews. | $1.5M / Seed / Jan 14, 2022 | ||
| PropertyScout is building a real estate transaction platform enabling a trusted renting, buying, and selling experience. Our mission is to enable consumers (tenants or buyers) to find the most suitable home at the best available price and help owners to earn more, effortlessly by employing the latest technologies and eliminating hassles involvedin renting processes.Founded in 2019, we are venture-funded and now expanding quickly in Bangkok with plans to further expand across South East Asia. | Seed / Jan 11, 2022 | ||
| VoiceLine helps professionals by bringing voice collaboration to high performing teams. | Pre-Seed / Jul 26, 2021 | ||
| See all 15 investments → | |||
Co-Investors
About BitStone Capital
BitStone Capital is an internationally operating company builder and investor who selectively invests in innovative digital Real Estate and Construction business models, and also accelerates their growth with own resources. BitStone supports young companies with its outstanding network, excellent industry know-how and broad expertise in newtechnologies - from product development through market entry to successful rollout.
BitStone Capital Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Kai Panitzki
Managing Partner & Founder
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Manfred Heid
Co-Founder & Managing Partner
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FAQ
What does Marc Stilke invest in?
Marc Stilke invests primarily in SaaS, Software and Real Estate startups, most often at Seed and Pre-Seed stage. Most of the 15 investments tracked by Shizune back companies in Germany. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What round sizes does Marc Stilke invest in?
Marc Stilke typically joins rounds of $1.1M–$29M at Seed and $751k–$1M at Pre-Seed. These are whole funding-round sizes, not Marc Stilke's own check, which is rarely disclosed: the 10th–90th percentile of the confirmed public funding rounds Marc Stilke took part in.
How do I contact Marc Stilke?
Public channels for Marc Stilke include LinkedIn. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
When did Marc Stilke last invest?
The most recent investment recorded for Marc Stilke closed in Jun 2026. Shizune tracks 15 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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