Fund profile / United States

Greenbelt Capital Partners III

Geography: United States
Stage: Series A
Fund size: $1B
Focus: Climate & Sustainability, Deep Tech and SaaS
Signals: Published

N°01 / About

About Greenbelt Capital Partners III

Greenbelt Capital Partners III is a venture capital firm based in United States, focusing on Series A stage investments. The fund actively supports founders building innovative solutions in Climate & Sustainability, Deep Tech, SaaS, providing strategic guidance and capital to help startups scale.

N°02 / Thesis

Investment Focus

Location / RegionUnited States

Funding StageSeries A

Industry Focus

Climate & Sustainability

Deep Tech

SaaS

Investor Signals Profile

active

Sweet Spot

Energy/electrification founders seeking strategic ops + capital partnership

energy-infrastructure

enablement-layer

megatrend-creation

platform-building

lifecycle-compounding

Bullish Signals

28yr history, $7B+ capital, $90B M&Awebsite

290+ M&A/financing transactions executedwebsite

Active portfolio — team + portfolio pages livewebsite

"Powering What's Possible" — clear missionwebsite

E³ framework (Energy/Enablement/Endurance)website

IPX landmark transaction + $4.95B financingexternal

Multi-year portfolio exits + strategic acquisitionsexternal

Saber Power acquired by Veritas Capital (Aug 2026)website

BRUSH Group M&A strengthens UK manufacturingwebsite

AEGIS Hedging exit to Goldman Sachs Alternativeswebsite

Founders testimonials cite strategic clarity + partnershipwebsite

Hands-on ops + talent networks accelerate growthwebsite

Climate/sustainability gains compound with financial returnswebsite

Lifecycle management: build → optimize → exitwebsite

Category re-definition sourcing + execution focuswebsite

Contrarian Signals

Thesis scope unclear beyond energyexternal

Heavy focus on deep ops may slow early-stageexternal

Founder Do's

Show energy/electrification relevance

Highlight business-building traction

Emphasize future-of-energy angle

Demonstrate margin improvement potential

Position as category re-definer

Founder Don'ts

Pitch without energy angle

Lack operational depth or margins

Miss sustainability/climate alignment

28 signals on Greenbelt Capital Partners III

15 bullish · 2 contrarian · 5 pitch do's · 3 don'ts · 3 GP profiles, each with its source. From €9/month, cancel anytime.

See a signal free View Plans Browse all Signal Profiles →

Facts

Fund Overview

Fund Size$1B

Saves1

Website

People

Key People

Chris Manning, Erika Mapes, Samuel Graham

Brian BrattonPartner (ex-Portfolio CEO, Saber Power Services)

Nicolas PitratPartner (ex-Portfolio CEO, BRUSH Group)

Sheldon KimberPartner (ex-Founder/CEO, Intersect Power → IPX)

N°04 / See also

Related Funds

Blue Bear Capital

Fund size$160M

Location: United States
Stage: Pre Seed
Focus: Ai Ml, Climate Sustainability, Saas
Manager: Vaughn Blake, Ernst Theodor Sack, Carolin Funk

Pre Seed

Ai Ml

Climate Sustainability

Saas

Foothill Ventures Fund III

Fund size$110M

Location: United States
Stage: Pre Seed
Focus: Ai Ml, Saas
Manager: Eric Rosenblum

Pre Seed

Ai Ml

Saas

Founders' Co-op New Fund I

Fund size$23M

Location: United States
Stage: Pre Seed
Focus: Saas
Manager: Chris Devore, Aviel Ginzburg

Pre Seed

Saas