Engine
Engine is an e-commerce company in Denver, United States, founded in 2018. It has raised $221.0M across 3 rounds, most recently a $140.0M Series C in 2025 (est.).
All-in-One Travel Management Software for Business
- Headquarters
- Denver, Colorado
- Employees
- 501–1000
- Founded
- 2018
- Business Model
- B2B
- Website
- engine.com
- Total Funding
- $221.0M
- Last Round
- $140.0M Series CJan 2025
- Rounds
- 3
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 3 funding rounds and 4 investors for this company. The full record is or through the API.
About
Engine (formerly Hotel Engine) is a travel management software platform that consolidates hotel, flight, and rental car bookings across 1,000,000+ properties for businesses. The platform enforces company travel policies, provides real-time spend visibility, and offers consolidated monthly billing. Founded in 2018 and headquartered in Denver, Colorado, Engine serves 20,000+ businesses and is valued at $2.1 billion.
Summary
It lists 501–1000 employees. It has raised $221.0M in total across 3 rounds, most recently a $140.0M Series C round in 2025 (est.). Investors include Telescope Partners, Permira and Blackstone.
Tech & App Stack
10 technologies & apps tracked
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Funding History
2025 (est.)
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Funding: Series A through Series C. Amounts, valuations, and investors where available.
Investors
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