Cleantech Pre-Seed Investors & VC Firms

624 firms in this list, with a median first check of $250K. 151 of them lead rounds. Generated from verified public data and updated continuously.

Fund	FoxScore	HQ	Invests	Stage	Check	CRM
AC Acario Innovation KMDHMANC6 people	88🔒	San Mateo	US	Pre-Seed–Growth	—	+ Add to CRM
AL Alerion Ventures LRWBAB3 people · Follows rounds	88🔒	Charleston	US	Pre-Seed–Growth	—	+ Add to CRM
CO Colossa Ventures ASVRFKHS8 people · Leads rounds	88🔒	Mumbai	IN	Pre-Seed–Series A	—	+ Add to CRM
OW OW Ventures JSLGTBJ12 people	88🔒	Lisbon	PT	Pre-Seed–Series A	—	+ Add to CRM
MI Mission One Capital KBSA2 people · Follows rounds	88🔒	Miami	US	Pre-Seed–Seed	$100K – $500K	+ Add to CRM
IM Imagine Ventures ETMPPCRP11 people	88🔒	Santiago	CL	Pre-Seed–Series A	—	+ Add to CRM
BE Beni Venture Capital CCL2 people · Follows rounds	88🔒	Miami	US	Pre-Seed–Seed	$100K – $250K	+ Add to CRM
20 2080 Ventures TP1 person · Leads rounds	88🔒	—		Pre-Seed–Growth	$100K – $500K	+ Add to CRM
DI Diffusion Capital Partners AKFOFÖAK10 people · Follows rounds	88🔒	Istanbul	TR	Pre-Seed–Series A	$439K – $2.7M	+ Add to CRM
ID IDL Ventures AGAMDADI13 people	88🔒	Chicago	US	Pre-Seed–Series A	—	+ Add to CRM
CO Corallia Ventures JSNVSCCV8 people · Leads rounds	88🔒	Kifisia	GR	Pre-Seed–Series A	$300K – $1M	+ Add to CRM
PA Pace Ventures MSKGGMLN4 people · Leads rounds	88🔒	Berlin	DE	Pre-Seed–Series A	$550K – $1.6M	+ Add to CRM
WA Wallonie Entreprendre GLSGOVBL9 people	88🔒	Liège	BE	Pre-Seed–Late Stage	—	+ Add to CRM
ZE Zero Carbon Capital AGPGCC3 people · Leads rounds	88🔒	Portsmouth	GB	Pre-Seed–Series A	$130K – $1.3M	+ Add to CRM
SA Sandpiper Ventures CBRDSYSS11 people	88🔒	Halifax	CA	Pre-Seed–Series A	$365K	+ Add to CRM
AV Avonmore Developments MBSB2 people · Leads rounds	88🔒	London	GB	Pre-Seed–Series A	$63K – $315K	+ Add to CRM
IN Invest Tech MLVRMDWA4 people · Leads rounds	88🔒	São Paulo	BR	Pre-Seed–Late Stage	—	+ Add to CRM
PO Positron Ventures GVJPASML7 people	88🔒	Amsterdam	NL	Pre-Seed–Series A	—	+ Add to CRM
NU NuFund Venture Group APAKCWCH11 people	88🔒	San Diego	US	Pre-Seed–Seed	$1M	+ Add to CRM
UN University of Cambridge Enterprise CMAWLHMS10 people	88🔒	Cambridge	GB	Pre-Seed–Late Stage	—	+ Add to CRM
HT HTGF RS1 person · Follows rounds	88🔒	Bonn	DE	Pre-Seed–Series A	$1.1M	+ Add to CRM
CE CERI SMTSCBAB10 people	88🔒	Nedlands	AU	Pre-Seed–Seed	—	+ Add to CRM
HE Helios Climate Ventures DDJJJGTK7 people · Leads rounds	88🔒	Denver	US	Pre-Seed–Series B	—	+ Add to CRM
SE Second Avenue Partners MSNHPHKG4 people	88🔒	Seattle	US	Pre-Seed–Series C	—	+ Add to CRM

Acario Innovation

San MateoPre-Seed–Growth

KMDHMANC6 people

Alerion Ventures

CharlestonPre-Seed–Growth

LRWBAB3 people

Colossa Ventures

MumbaiPre-Seed–Series A

ASVRFKHS8 people

OW Ventures

LisbonPre-Seed–Series A

JSLGTBJ12 people

Mission One Capital

MiamiPre-Seed–Seed$100K – $500K

KBSA2 people

Imagine Ventures

SantiagoPre-Seed–Series A

ETMPPCRP11 people

Beni Venture Capital

MiamiPre-Seed–Seed$100K – $250K

CCL2 people

2080 Ventures

Pre-Seed–Growth$100K – $500K

TP1 person

Diffusion Capital Partners

IstanbulPre-Seed–Series A$439K – $2.7M

AKFOFÖAK10 people

IDL Ventures

ChicagoPre-Seed–Series A

AGAMDADI13 people

Corallia Ventures

KifisiaPre-Seed–Series A$300K – $1M

JSNVSCCV8 people

Pace Ventures

BerlinPre-Seed–Series A$550K – $1.6M

MSKGGMLN4 people

Wallonie Entreprendre

LiègePre-Seed–Late Stage

GLSGOVBL9 people

Zero Carbon Capital

PortsmouthPre-Seed–Series A$130K – $1.3M

AGPGCC3 people

Sandpiper Ventures

HalifaxPre-Seed–Series A$365K

CBRDSYSS11 people

Avonmore Developments

LondonPre-Seed–Series A$63K – $315K

MBSB2 people

Invest Tech

São PauloPre-Seed–Late Stage

MLVRMDWA4 people

Positron Ventures

AmsterdamPre-Seed–Series A

GVJPASML7 people

NuFund Venture Group

San DiegoPre-Seed–Seed$1M

APAKCWCH11 people

University of Cambridge Enterprise

CambridgePre-Seed–Late Stage

CMAWLHMS10 people

HTGF

BonnPre-Seed–Series A$1.1M

RS1 person

CERI

NedlandsPre-Seed–Seed

SMTSCBAB10 people

Helios Climate Ventures

DenverPre-Seed–Series B

DDJJJGTK7 people

Second Avenue Partners

SeattlePre-Seed–Series C

MSNHPHKG4 people

Data sourced from public filings and firms' own websites — see our methodology.