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Overview
Cosuno is a construction procurement and tendering software company. It provides tools for bills of quantities, tender management, bid comparison, subcontractor communication, and procurement workflows. The platform serves general contractors, developers, subcontractors, and construction teams coordinating project sourcing and awards. Its software model combines construction-domain workflows with product development, data and AI, implementation, customer success, sales, and technical support. Work spans software engineering, product, AI, implementation, customer success, sales, marketing, and construction expertise.
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Simplify's take
What believers are saying
- Cosuno's ARR reached $23.2 million in August 2026, up from $15.2 million.
- The company claims 30% more bids and 5.7% average savings, strengthening sales.
- Cosuno posted 2026 hiring across engineering, AI, sales, and partnerships, signaling expansion.
What critics are saying
- Cosuno has raised nothing since its February 2022 Series B, limiting firepower.
- German construction procurement is fragmented; incumbents can bundle similar workflows into ERP suites by 2027.
- If contractors bypass the marketplace, tender volume drops and Cosuno's core network advantage erodes.
What makes Cosuno unique
- Cosuno combines AI tendering, bid comparison, and subcontractor sourcing for construction teams.
- Its network spans 280,000+ subcontractors and 4,000+ monthly tenders as of November 2026.
- Cosuno integrates with SAP, RIB iTWO, Nevaris Build, and BRZ workflows.
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