Join
The collaborative project delivery platform for the built environment.
93 employees · est. 2017 · Oakland, United States
koppla
Bauprojekte über alle Phasen planen und steuern mit koppla!
36 employees · est. 2020 · Berlin, Germany
Join is the older company (2017 vs 2020); Join is the larger of the two.
1 signal in the last 90 days
Side-by-Side Comparison
| Metric | Join | koppla |
|---|---|---|
| Founded | ||
| Founded | 2017 older | 2020 |
| Headquarters | ||
| Headquarters | Oakland, United States | Berlin, Germany |
| Employees | ||
| Employees | 93 larger | 36 |
| Industry | ||
| Industry | SaaS, Construction | Real Estate, SaaS, Construction |
| Funding Stage | ||
| Funding Stage | Series A | Seed |
| Total Funding | ||
| Total Funding | Not tracked yet | $1.60M |
| Funding Rounds | ||
| Funding Rounds | Not tracked yet | 2 |
| Services | ||
| Services | Not tracked yet | Bauterminplan-Software, KI-gestützte Terminplanung, Echtzeit-Tracking des Baufortschritts |
| Target Customers | ||
| Target Customers | Not tracked yet | Generalunternehmen, Generalplaner, Projektentwickler, Architekten, Bauleiter, Projektmanager, Unternehmensentwicklungsteams |
| Taxonomy | ||
| Taxonomy | Construction Technology, Collaborative Project Delivery, Decision-Making, Cost Estimating, Preconstruction, Integrated Project Delivery, Design-Build, Target Value Design, Alternative Delivery Methods, Continuous Estimating | ConstructionTech, Construction Management, Process Optimization, Project Planning, Real-Time Collaboration, Lean Construction, Agile Project Management, Digitalization, Communication Platform, Project Steering, Scheduling, Construction Efficiency |
| Website | ||
| Website | join.build | koppla.de |
About Join
Join, the collaborative project delivery platform for the built environment, is software that facilitates decision-making for all stakeholders on a construction project. With real-time insight into cost data and a visual interface, Join empowers contractors, owners, and design teams to collaborate o...
About koppla
koppla is a promising startup founded in 2020, based in Germany, that is innovating the way construction projects are managed by simplifying scheduling and coordination. Operating in the Real Estate, SaaS, and Construction industries, the company is capitalizing on the need for better project manage...
We will tell you when either one moves
BounceWatch watches Join and koppla for new funding, fast hiring, new executives and a change of software vendor. When one happens, we email you the same day.
Funding, hiring, leadership and stack changes at Join and koppla — by email.
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Compiled from the BounceWatch company index. We last looked at koppla on 28 May 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.