Company details
Cosuno
Berlin construction-tendering platform connecting general contractors with subcontractors.
Prinzenstraße 34, 10969 Berlin
Ghost roles: 7 of 22 open
Stability signals
- CEO
- Unknown
- Founders
- Christoph Berner, Fritz Cramer, Maximilian Seifert
- Total raised
- €45M+
- Recent rounds
- May 2021 · €13M · series-a
- Founders' prior
companies - Unknown
- Google rating
- 4.7 ★ · 16 reviewsPrinzenstraße 34, 10969 Berlin, Germany
- Recent evidence
Leadership · Christoph Berner is documented as a Cosuno executive in original June and September2026 accounts; Geschäftsführer and Co-CEO labels remain separate.
Scope: Cosuno / Cosuno Ventures GmbH construction-software business; unrelated mining namesakes and parent-level finances excluded.
Evidence reviewed 2026-10-24. This claim does not establish overall financial stability.
Verified 2026-10-06
At a glance
Open roles
22
activeNew this month
0-10
Down from last monthNew openings
15
opened in the last 90 daysGerman requirement
64%
based on 22 of 22 rolesOpen roles over time
Open roles · 12 months
22open
2025-12 → 2026-11Month-end counts · Nov shows current open roles
22 open roles
- Berlin/Remote
- 17
- Berlin
- 4
- Berlin/Remote / Berlin
- 1
Open roles · 22
- Senior Product ManagerBerlin Remote · Posted yesterdayGerman required
- Onboarding Manager Berlin Remote · Posted 3 days agoGerman required
- Account Manager Berlin Remote · Posted 4 days agoGerman required
- Head of CS - Nachunternehmer (m/w/d)Berlin Remote · Posted 4 days agoGerman required
- Organic Growth Manager (SEO & AI Search)Berlin Remote · Posted 4 days agoGerman required
- Senior Talent Acquisition Manager – Tech (f/m/d)Berlin Remote · Posted 4 days agoNo German required
- Senior Product EngineerBerlin Remote · Posted 6 days agoNo German required
- Senior Talent Acquisition Manager – Commercial (f/m/d)Berlin Remote · Posted 12 days agoGerman required
- GTM & Growth EngineerBerlin Remote · Posted 16 days agoGerman required
- (Senior) Account Executive (f/m/d)Berlin Remote · Posted 17 days agoGerman required
- Senior Data AnalystBerlin Remote · Posted 30+ days agoNo German required
- Senior CRM & Lifecycle ManagerBerlin Remote · Posted 30+ days agoGerman required
- Senior Product Engineer (AI Agents)Berlin Remote · Posted 30+ days agoNo German required
- Engineering ManagerBerlin Remote · Posted 30+ days agoNo German required
- Sales Development Representative Berlin Remote · Posted 30+ days agoGerman required
- IT AdministratorBerlin Onsite · Posted 30+ days agoNo German required
- AI Automation EngineerBerlin Remote · Posted 30+ days agoNo German required
- Founder's Associate Internship – AI-NativeBerlin Hybrid · Posted 30+ days agoGerman required
- Founders Associate – AI & AutomationBerlin Remote · Posted 30+ days agoGerman required
- Customer Success Manager Berlin Hybrid · Posted 30+ days agoGerman required
- Senior Customer Success Manager Berlin Hybrid · Posted 30+ days agoGerman required
- Principal ML EngineerBerlin Remote · Posted 30+ days agoNo German required