

WAHA Social Economy
Pre-seedThe social economy where attention creates real value.
WAHA transforms advertising into direct rewards for users, creators, artists, and businesses through an incentive-powered social platform.
A Swiss cleantech startup revolutionizing environmental data…
Overview
Sparrow.city is a Swiss cleantech startup revolutionizing environmental data collection through a mobile-first approach. We deploy advanced multi-sensor devices, known as Sparrow Nodes, on moving vehicles to capture real-time, street-level data across air pollution, road quality, and noise levels. Our platform delivers high-resolution, geo-tagged, and time-stamped data, making it uniquely positioned to serve sectors like smart cities, healthcare, real estate, and mobility apps. With patented technology, strategic partnerships with fleet operators like Swiss Post, and scalable data APIs, we provide accurate and actionable insights for healthier urban living. Our solutions are used in Switzerland, with expansion across the U.S. and Europe underway, targeting a $50 billion market.
Currently raising: 1500000
Founder: Max Interbrick
Discovery


The social economy where attention creates real value.
WAHA transforms advertising into direct rewards for users, creators, artists, and businesses through an incentive-powered social platform.

AI native referral hiring systems
Fixing hiring, for everyone

E.V. Sharing Serice.
The E.V. Sharing Service imitates the Bicycle Sharing Service, but with E.V.s.
AI Platform to accelerate deal velocity for B2B sales teams
AI-edited demo trailers, buyer-facing digital sales rooms, and auto-fired handoff briefs, all in one workspace from first call to closed deal.
Request a warm introduction to the Sparrow.city team through the Ascent Valley network. Open to investors approved on application.