Who are Probook's investors?

Probook's investors include Andreessen Horowitz, Sequoia Capital.

Probook — Valuation, Funding & Investors

Recent changes

Jul 10, 2026Jul 10, 2026Raised $40M Series A Crunchbase News
Jul 10, 2026Jul 10, 2026New investor: Andreessen Horowitz Crunchbase News
Jul 10, 2026Jul 10, 2026New investor: Sequoia Capital Crunchbase News
Jul 10, 2026Jul 10, 2026Probook Raises $40M to Be the AI OS for Plumbers Pulse story

Funding History

1 event · sources dated per row

Date	Event	Amount	Valuation	Investors	Source
Jul 10, 2026	Series A	$40M	—	Andreessen Horowitz Sequoia Capital outlined = lead	Pulse story

Investors

Andreessen Horowitz Sequoia Capital

Latest Pulse

Jul 10, 2026Probook Raises $40M to Be the AI OS for PlumbersProbook raised $40 million across a Series A and seed round, backed by Andreessen Horowitz and Sequoia, to build an AI operating system that runs scheduling, dispatch and customer calls for plumbing, electrical and HVAC businesses.→

Coverage Timeline

newest first

Jul 10, 2026FUNDINGProbook Raises $40M to Be the AI OS for Plumbers$40M total ($34M Series A + $6M seed)→

All Coverage

FUNDING· Jul 10, 2026

Probook Raises $40M to Be the AI OS for Plumbers

FUNDING$40M total ($34M Series A + $6M seed)

Probook Raises $40M to Be the AI OS for Plumbers

Probook raised $40 million across a Series A and seed round, backed by Andreessen Horowitz and Sequoia, to build an AI operating system that runs scheduling, dispatch and customer calls for plumbing, electrical and HVAC businesses.

Jul 10, 2026

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