# TDJ

> TDJ is a VC fund in Katowice backing Solar and Manufacturing. See 7 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: VC Fund
- Location: Katowice, Poland
- Total investments: 7
- Last investment: Jul 2026
- Lead investor: 29%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/company/tdj-s-a-/
- X (Twitter): https://twitter.com/TDJ_SA
- Website: http://tdj.pl

TDJ is a VC fund in Katowice focused on Solar and Manufacturing. We are a family owned firm, which builds long-term value by investing in the areas of Equity, Venture, Estate, Finance and Foundation.

## Contacts

5 contacts available for TDJ. Shizune tracks 1 team members at TDJ. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-team-emails/tdj?utm_source=investor_profile

## Round sizes

| Stage | Round size |
| --- | --- |
| Series A | $10M–$20M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Solar | 2 | 29% |
| Manufacturing | 2 | 29% |
| Renewable Energy | 2 | 29% |
| Information Technology | 2 | 29% |
| Pet | 1 | 14% |

11 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 3 | 43% |
| Series A | 2 | 29% |
| Funding Round | 1 | 14% |
| Venture - Series Unknown | 1 | 14% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| Poland | 5 | 71% |
| United States | 1 | 14% |

## Team

| Name | Title | Investments | Profile |
| --- | --- | --- | --- |
| Tomasz Domogala | Owner | 3 | https://shizune.co/investors/profile/tomasz-domogala |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Tiger Technology | Tiger Technology has been developing software and designing high-performance, secure, data management solutions for companies in Enterprise IT, Surveillance, Media and Entertainment, and SMB/SME markets since 2004. It was identified by the Endeavour group as one of the foremost cloud technology providers on the market today.Customers areusing Tiger solutions in over 120 countries. Tiger’s software portfolio consists of high-speed NAS/SAN file system sharing, virtual volume set and virtual project workspace management in addition to HSM tiering and synchronization solutions. Tiger Technology enables organizations of any size and scale to manage their digital assets on-premise, public cloud, or a hybrid model. The company is privately held and benefits from the talent of over 40 industry-experienced engineering and field professionals. It is headquartered in Sofia, Bulgaria and in Alpharetta, GA, USA. | $10M | Series A | Jul 28, 2026 |  |
| Enson | Enson is a renewable energy equipment manufacturing company focused on the Polish manufacturer of PV structures. |  | Seed | Jan 01, 2023 |  |
| Talkin' Things | Talkin Things is a EU based IoT one-stop-shop for bringing off-line products online. We are innovator and technology leader in solutions that change the shape of the industry and help clients to access and use data about their physical products or assets that radically increase efficiency of their processes.Trillions of products and items aremissing the benefits 
of automated data capture and processing due to high 
item cost of the solutions. And our mission is to bring those offline products online using our RFID ecosystem.We have a strong R&D and hardware team and run state-of-the art RFID manufacturing facility.It is us who was fist to introduced the 3 cent tag (Aug 2020) - a beginning of true revolution in this industry. A fully functional RFID tag enabling all benefits of this technology, now avialable for mass produced goods to bring them online. | $20M | Series A | May 11, 2022 |  |
| Edina Vetcare Group | Edina Vetcare Group is a Veterinary services company that provides comprehensive veterinary services through modern and specialised clinics. |  | Seed | Jun 25, 2021 |  |
| Talkin' Things | Talkin Things is a EU based IoT one-stop-shop for bringing off-line products online. We are innovator and technology leader in solutions that change the shape of the industry and help clients to access and use data about their physical products or assets that radically increase efficiency of their processes.Trillions of products and items aremissing the benefits 
of automated data capture and processing due to high 
item cost of the solutions. And our mission is to bring those offline products online using our RFID ecosystem.We have a strong R&D and hardware team and run state-of-the art RFID manufacturing facility.It is us who was fist to introduced the 3 cent tag (Aug 2020) - a beginning of true revolution in this industry. A fully functional RFID tag enabling all benefits of this technology, now avialable for mass produced goods to bring them online. |  | Seed | Jan 01, 2021 |  |
| Project Solar Technology | Project Solar Technology is a renewable energy power generation company focused on Photovoltaics, wind farms, and energy storage |  | Venture - Series Unknown | Jan 01, 2021 |  |
| Bethink | Bethink is a company behind multiple brands disrupting the e-learning landscape. We use technology to deliver a cutting-edge educational experience to thousands of students every year. https://wiecejnizlek.pl/ https://wiecejnizmatura.pl/ https://twojdyzur.pl/ | $6.1M |  |  |  |

7 of 7 investments shown.

## Co-investors
- [3TS Capital Partners](https://shizune.co/investors/profile/3ts-capital-partners) — VC Fund, 1 deal together
- [Endeavor Catalyst](https://shizune.co/investors/profile/endeavor-catalyst) — VC Fund, 1 deal together
- [Impetus Capital](https://shizune.co/investors/profile/impetus-capital-a753) — VC Fund, 1 deal together
- [MFG Invest](https://shizune.co/investors/profile/mfg-invest) — VC Fund, 1 deal together
- [Montis Capital Group](https://shizune.co/investors/profile/montis-capital-group) — VC Fund, 1 deal together
- [Prosegur](https://shizune.co/investors/profile/prosegur) — VC Fund, 1 deal together

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## FAQ

### What does TDJ invest in?

TDJ invests primarily in Solar, Manufacturing and Renewable Energy startups, most often at Seed and Series A stage. Most of the 7 investments tracked by Shizune back companies in Poland. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is TDJ's check size?

TDJ typically joins rounds of $10M–$20M at Series A. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds TDJ participates in.

### How do I contact TDJ?

Public channels for TDJ include LinkedIn, X (Twitter) and the website linked on this profile. 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.

### Who are the partners at TDJ?

The team at TDJ includes Tomasz Domogala (Owner). The Team section lists each member with their title, investment count and links.

### 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 Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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