From RuntimeWire · RuntimeWire · · 50s
Sira AI Agents Fill Hourly Shifts
Sira's AI voice agents handle time tracking for security and cleaning teams.
In brief
Sira's AI voice agents handle time tracking for security and cleaning teams. Sira, a San Francisco startup co-founded by Nathan Belaye, uses AI voice agents to manage hourly shifts for security and cleaning companies. Originally reported by RuntimeWire.
Sira co-founder Nathan Belaye

Nathan Belaye spent 4.5 years at Intuit working on software for hourly workers to clock in, check schedules, and get paid.
Sira's AI platform for teams
Sira, the San Francisco startup co-founded by Nathan Belaye and CTO Antonio Chan, rebuilds time tracking around voice agents for security and cleaning companies.
Y Combinator's Summer 2025 batch
Y Combinator lists Sira in its Summer 2025 batch as an AI-powered platform for time tracking, scheduling, payroll, and HR for hourly teams.
At a glance
Sira, a San Francisco startup co-founded by Nathan Belaye, uses AI voice agents to manage hourly shifts for security and cleaning companies.




