PorosVentures

An angel syndicate built by operators.

PorosVentures puts diligence, deal flow, and operator networks behind a small number of early-stage rounds a year across climate, fintech, and enterprise software. The group is being assembled now - founders can pitch a round today, and investors can apply to join and invest directly, on their own terms.

What we back

Climate & impact

Cleantech, energy, and reporting infrastructure where the regulation or the buyer already exists - and the gap is execution.

Fintech & emerging markets

Payments, credit, and digital infrastructure serving people and businesses the incumbents never reached.

Enterprise & AI software

Tools operators actually keep using: workflow, data, and compliance software with a clear path to revenue.

Typically pre-seed to seed, occasionally a first institutional round. Sector fit matters more to us than stage labels - if we cannot add something the founder cannot get elsewhere, we pass.

How it works

01

Source

Deals arrive through the Poros network - founders, funds, and operators we have worked with - not cold inbound. Members see the same pipeline.

02

Diligence

We look at product, unit economics, and the team's history of shipping. Anything we would not be comfortable owning ourselves, we do not take forward.

03

Invest

We put a small number of rounds in front of the group a year. Each member invests directly, in their own name, at their own size - nothing is committed together.

04

Support

After the cheque, the work continues: hiring, fundraising narrative, customer intros, and the operator advice most early-stage founders are missing.

Deals we have backed

Where the capital has already gone.

Personal positions taken before PorosVentures. Representative - not exhaustive.

A
Angel

Affinity Africa

Fintech · Ghana

Financial inclusion and digital infrastructure across emerging markets.

S
Angel

Sustainable Ventures

Cleantech · UK

Backing UK-based cleantech and climate-positive innovation.

O
Angel

One Zero Energy

Clean Energy · Growth

Scalable clean energy solutions for the global south.

D
Angel

Deep Blue Biotech

Biotech · Early

Marine-based biotech innovations for sustainable futures.

A
Angel

Anzen Innovations

Cleantech · Early

Solid-state, refrigerant-free heating and cooling units that retrofit a room off gas in a single day.

H
Angel

H2CHP

Clean Energy · Early

Fuel-flexible free-piston generators for distributed power - hydrogen, biofuels, and blends.

S
Angel

Super6

Energy Storage · Seed

Next-generation supercapacitors for high-power, critical-mineral-free energy storage.

P
Angel

Pulpatronics

Circular Economy · Pre-seed

Metal-free, recyclable paper RFID tags that cut the waste and cost of single-use electronics.

C
Angel

Chestnut Bio Polymers

Materials · Early

Plant-based biopolymer formulations that drop into existing manufacturing as fossil-plastic replacements.

R
Angel

Rockwood Operations

Cleantech · Early

Phosphate-removal technology tackling agricultural runoff pollution in rivers.

P
Angel

POP Energy

Clean Energy · Growth

People Owned Power - community-led renewable generation, storage, and sharing, street by street.

Get involved

Two ways in.

For founders

Founders and GPs in our sectors are welcome to reach out - even outside of an active round. Share a short note and a link to your deck.

Share your deck

Links are encouraged over uploads. You should know who is looking.