Who invested in Avantus

2 rounds we have observed, with the 4 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

CleantechEnergy

Raised 2 months ago

Funding summaryUpdated 26 Oct 2026

$800Mraised across 2 rounds since 2025, from 2 sources

$500MDebt$300MRound

Latest round: Round, $300MSept 2026
Biggest round: $500MDebt · Jun 2025
Investors: 4

See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2026

$500MDebt$300MRound

First round: Debt, $500M
Biggest round: $500M
Between rounds: 15 months

The rounds

Sept 2026
Round$300M1 new
- Truist Bank
Reported by Google News search
Jun 2025
Debt$500M3 new
Source recorded

Founders and team

From Avantus's own website: 5 on the team.

Clayton PiattVice President, Optimization Engineering
Kimika PadillaDirector, Project Finance
Kiran TunikiDirector, Development Engineering
Ronny ClausnerAssociate General Counsel
Seth MedinaDirector, Field Operations

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Debt2025Round2026

HSBC

Sumitomo Mitsui Banking Corporation

RabobankTruist Bank

Everyone who backed them

HSBCGrowth equity1round

Sumitomo Mitsui Banking CorporationVC firm1round

RabobankCorporate VC1round

Truist BankInvestment firm1round

Missing a round, or an investor who was in one? Tell us.

Quick answers about Avantus