C
Cosuno
Develops software for the construction industry
About Cosuno
Cosuno GmbH is a German software company addressing the operational inefficiencies within the construction industry. The company was founded in 2019 by Christoph Berner, Fritz Fried, and Maximilian Seifert. The founding team combines diverse expertise; Christoph Berner has a background in business and previously worked at the Boston Consulting Group, Fritz Fried brings experience from the construction sector, and Maximilian Seifert has a technical background in software engineering. This blend of industry knowledge, strategic consulting, and technological capability underpins the company's approach to solving entrenched problems in construction management.
The firm has developed a Software-as-a-Service (SaaS) platform designed to streamline the procurement and subcontractor management processes for construction projects. It replaces traditional, fragmented workflows that rely on email, phone calls, and spreadsheets with a centralized digital solution. The platform targets general contractors and real estate developers, enabling them to manage the entire lifecycle from tendering and awarding contracts to invoicing and payment. Cosuno generates revenue through a subscription-based model for its software.
A core feature of the platform is its extensive network of subcontractors across Europe, which currently stands at over 250,000. This network allows clients to find and engage qualified partners efficiently. The software incorporates data-driven tools and an artificial intelligence component to assist with price comparisons and improve subcontractor capacity utilization. By digitizing these procurement workflows, Cosuno reports significant efficiency gains for its clients, including a claimed 60% reduction in time spent on these tasks and an average increase in profit margins of 18%. Since its market launch, the platform has processed a construction volume exceeding several billion dollars. The company has successfully raised significant venture capital to fuel its product development and international expansion plans, primarily focusing on the European market.
Source: Dealroom company dataAt a glance
- Status
- Operational
- Founded
- 2018
- Headquarters
- Berlin, Germany
- Employees
- 104
- Open positions
- None listed
- Dealroom signal
- 89.3/100
- Industry
- Real Estate
- Sub-industry
- Construction, Real Estate Software
- Sector
- Real Estate, Cloud Services, Construction Tech
- Business model
- SaaS
- Client focus
- b2b
Knowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SERIES B✓Equity / VC | Feb 2022 | $30M | $150M | Cherry Ventures · Avenir Growth Capital · Spark Capital | ↗ |
| SERIES A✓Equity / VC | May 2021 | $15M | $60M | Christian Bertermann · Hakan Koç · Carsten Thoma · PERI | ↗ |
Financials
Revenue, earnings and other financial measures where available. Years marked “E” are estimates.
Growth signals
Latest recorded traffic for Cosuno is 270 monthly website visits, down 92.1% over the last three months. Cosuno's team grew 15.6% over the past year.
Similar companies
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Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Seed2 investors entered at this stage
PERI
Cherry Ventures
Series A9 investors entered at this stage
Spark Capital
Christian Bertermann
Hakan Koç
Carsten Thoma
David Nothacker
Nicolaus Schefenacker- JKJulius Köhler
Johannes Reck
Avenir Growth Capital
Other known investors3 additional known investors
2bX
Matthias Hilpert
Matthias Hilpert (MH2 Capital)
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
An AI-synthesised read of the highest-engagement posts about Cosuno on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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