Tset is a Vienna-based software company, founded in 2018, that provides cloud-based product costing and CO₂ management software for manufacturers. Its platform helps cost engineers, procurement, R&D and sales teams calculate, benchmark and optimize product cost and carbon footprint from early design through supplier negotiation and quoting. Alongside the software, Tset offers consulting services (cost engineering team build-up, carbon footprint support) and serves automotive, machinery, electronics and aerospace customers.