Cosuno

Contracts & tenders for craft business

Berlin, Germany · Founded 2019 · $45.2M raised

Headquarters
Berlin
Employees
51–200
Founded
2019
Business Model
B2B
Website
cosuno.com
Total Funding
$45.2M
Last Round
$30.0M Series BFeb 2022
Rounds
2

Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.

Indexed holds 2 funding rounds and 3 investors for this company. The full record is or through the API.

About

Cosuno is a Berlin-based SaaS startup founded in 2019 by Christoph Berner, Fritz Cramer, and Maximilian Seifert to modernize the construction industry's tendering and procurement process. Its digital platform connects general contractors with a network of more than 250,000 subcontractors and bidders, replacing manual, opaque bidding workflows with automated, transparent tools that help customers save time and optimize award margins across more than €4 billion in construction volume.

Summary

Cosuno is a Construction Tech company based in Berlin, Germany, founded in 2019. It has raised $45.2M in total across 2 rounds, most recently a $30.0M Series B round in Feb 2022. Investors include Spark Capital, Avenir Growth Capital and Cherry Ventures.

Tech & App Stack

12 technologies & apps tracked

Every product and vendor across these categories, with where each signal came from.

Create a free account with 25 free credits every month, no card needed, to unlock the full tech & app stack, funding history, and valuations.

Funding History

Series BSeries BFeb 2022
$30.0M

Sign up to see all 2 events

Funding: Series A through Series B. Amounts, valuations, and investors where available.

Investors

Similar Companies

The Boring Company

The Boring Company designs and constructs underground tunnels and all-electric Loop systems to en...

Pflugerville, United States201–500Climate Tech, Cloud
Series DTotal funding$3.2BSep 2026
KaterraClosed

Technology-driven off-site construction and building materials company

Menlo Park, United States1001–5000Construction Tech, PropTech
Venture RoundTotal funding$1.9BDec 2020
ProcoreIPO

Construction management platform connecting field and office to manage projects, finances, schedu...

Carpinteria, United States1001–5000Analytics, Construction Tech
ConvertibleTotal funding$1.3BAug 2026
California Forever

California Forever is developing a walkable Solano County city with homes, manufacturing, shipbui...

Suisun, United States11–50Advanced Manufacturing, Construction Tech
Venture RoundTotal funding$1.0BJan 2023
Infra.market

B2B Commerce company in Alteria Capital's venture debt portfolio.

Mumbai, India1001–5000E-Commerce, Construction Tech
Series G+Total funding$707.4MSep 2025
VEEVAcquired

Veev, by Lennar, designs and precision-manufactures modern homes using factory-built steel wall p...

Hayward, United States501–1000Construction Tech, PropTech
Series DTotal funding$585.0MMar 2022

Your company? Embed this profile

Add the live badge to your site — it stays current as your funding data updates.

Cosuno on Indexed.vc
<a href="https://indexed.vc/companies/cosuno"><img src="https://indexed.vc/api/badge/company/cosuno" alt="Cosuno on Indexed.vc" width="260" height="76" /></a>