# Building Radar funding: rounds and investors > Building Radar has raised $13M across 4 rounds since 2015. Investors include PT1 Ventures, Socii Capital and Picus Capital. Every round with its source. Source: https://millionrounds.com/company/building-radar (Millionrounds; every figure on the page links to its filing or article) Germany · [Series A startup](https://millionrounds.com/companies) # Who invested in *Building Radar* 4 rounds we have observed, with the 8 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it. AI Construction Proptech Real Estate Follow Building Radar and see its new rounds in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Fcompany%2Fbuilding-radar) Funding summary Updated 7 Nov 2026 **$13M** raised across 4 rounds since 2015, from 4 sources **$5.5M** Series A **$7.2M** Round - **Latest round:** Round, $7.2M Oct 2024 - **Led by:** Socii Capital - **Step-up i:** 1.3× - **Investors:** 8 (2 led) See who backed them ## The funding story Each circle is a round, placed by date and sized by amount. The line above is the running total. 2015 2017 2019 2021 2023 **?** Seed **?** Round **$5.5M** Series A **$7.2M** Round - **First round:** Seed - **Biggest round:** $7.2M - **Usual gap between rounds:** 5 years ## The rounds - **Oct 2024** Round **$7.2M** *2 new* [Socii Capital](https://millionrounds.com/fund/socii-capital) Lead [Picus Capital](https://millionrounds.com/fund/picus-capital) Reported by TechStartups - **Sept 2019** Series A **$5.5M** *4 new* [PT1 Ventures](https://millionrounds.com/fund/pt1-ventures) Lead [Coparion](https://millionrounds.com/fund/coparion) FO Holding SIGNA innovations Reported by Tech.eu - **Apr 2015** Round **Amount undisclosed** *1 new* [founder.org](https://millionrounds.com/fund/founder-org) From a historical funding record - **Apr 2015** Seed **Amount undisclosed** *1 new* [Viessmann](https://millionrounds.com/fund/viessmann) From a historical funding record ## Who was in which round The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led. **Seed** 2015 **Round** 2015 **Series A** 2019 **Round** 2024 [PT1 Ventures](https://millionrounds.com/fund/pt1-ventures) L [Socii Capital](https://millionrounds.com/fund/socii-capital) L [Picus Capital](https://millionrounds.com/fund/picus-capital) [founder.org](https://millionrounds.com/fund/founder-org) [Coparion](https://millionrounds.com/fund/coparion) [Viessmann](https://millionrounds.com/fund/viessmann) FO Holding SIGNA innovations ## Everyone who backed them [PT1 Ventures](https://millionrounds.com/fund/pt1-ventures) VC firm **1** round, led 1 [Socii Capital](https://millionrounds.com/fund/socii-capital) VC firm **1** round, led 1 [Picus Capital](https://millionrounds.com/fund/picus-capital) VC firm **1** round [founder.org](https://millionrounds.com/fund/founder-org) VC firm **1** round [Coparion](https://millionrounds.com/fund/coparion) VC firm **1** round [Viessmann](https://millionrounds.com/fund/viessmann) Corporate VC **1** round FO Holding no record of our own yet **1** round SIGNA innovations no record of our own yet **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=building-radar). ## Also claim to have backed them These 3 firms list Building Radar as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above. [BayBG Venture Capital](https://millionrounds.com/fund/baybg-venture-capi) VC firm Per its own site [ERIC](https://millionrounds.com/fund/eric) Investment firm Per its own site [KÖSTER.VENTURES](https://millionrounds.com/fund/koster-ventures) Corporate VC Per its own site ## Quick answers about Building Radar ### Who invested in Building Radar? Building Radar's investors include PT1 Ventures, Socii Capital, Picus Capital, founder.org and Coparion, and 3 more on record. Socii Capital led its latest round. ### How much has Building Radar raised? Building Radar has raised $13M across 4 rounds since 2015. 2 rounds did not disclose an amount, so the total is a floor. ### When did Building Radar last raise? Building Radar's most recent round, $7.2M, was in Oct 2024, led by Socii Capital. ### What was Building Radar's biggest round? Its most recent round, $7.2M in Oct 2024, is also its largest on record. ### Who backed Building Radar first? Building Radar's first round on record, in Apr 2015, was backed by Viessmann. ### What stage is Building Radar at? Building Radar's latest named round is a Series A, in Sept 2019. ### Where is Building Radar based? Building Radar is based in Germany. ### Who led Building Radar's rounds? PT1 Ventures led the Series A in 2019; Socii Capital led the funding round in 2024. ## Companies like Building Radar In the same sector, and raised in the last eighteen months. [**Kabilio** $20M · Nov 2026](https://millionrounds.com/company/kabilio)[**Pliant** $123M · Nov 2026](https://millionrounds.com/company/pliant)[**Quint** $10M · Nov 2026](https://millionrounds.com/company/quint)[**YGO** $9.0M · Oct 2026](https://millionrounds.com/company/ygo)[**Causa Prima** $30M · Oct 2026](https://millionrounds.com/company/causa-prima)[**1KOMMA5°** $563M · Oct 2026](https://millionrounds.com/company/1komma5) ## Find investors like these Search every investor by what they have actually funded, then narrow to your stage and market. Free. Open the investor searchOr these rounds in the app