Pioneer Infrastructure Partners II

United Kingdom
Pre Seed
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About Pioneer Infrastructure Partners II

Pioneer Infrastructure Partners II is a venture capital firm based in United Kingdom, focusing on Pre-Seed stage investments. The fund actively supports founders building innovative solutions in AI/ML, Climate & Sustainability, SaaS, providing strategic guidance and capital to help startups scale.

Investment Focus

Location / RegionUnited Kingdom
Funding StagePre Seed
Industry Focus
Ai Ml
Climate Sustainability
Saas

Investor Signals Profile

active

Sweet Spot

Operational geothermal/heat founder, EU expansion ready, acquisition-driven

infrastructure
energy transition
geothermal
circular economy
heat assets
biomethane
biogas
anaerobic digestion

Bullish Signals

Portfolio co secured Goldman Sachs financingexternal
€80m biomethane plant under constructionexternal
Active infrastructure deals in Ireland/UKexternal
90k tonnes waste → renewable gas annuallylinkedin
284 engagements on milestone postlinkedin
Scaling biomethane platform Ireland & UKlinkedin
Yeager: 3 geothermal acquisitions in 2025linkedin
60 MWth operational, 5 projects developinglinkedin
Multi-sector heat: horticulture, residential, industriallinkedin
Third acquisition Aardwarmte Vierpolders Netherlandslinkedin
Four producing geothermal assets operatinglinkedin
Pioneer backing proven geothermal pioneer operatorslinkedin
Stream BioEnergy wins Best UK Plant 2026linkedin
Tully Biogas: highly commended WBA awardslinkedin

Contrarian Signals

Focus: infra/PE, not early-stage VCexternal

Founder Do's

Build operational asset base rapidly
Target infrastructure-scale projects (10+ MW)
Expand geographic footprint strategically
Demonstrate cost-competitive unit economics
Acquire proven producing assets
Pursue award-winning operational excellence

Founder Don'ts

Early-stage tech plays without assets
Single-country strategy; seek EU expansion

Key GPs & Partners

RS
Rupert Shaw
Partner
infrastructuregeothermalPE
JM
Julius McGillivray
Partner
infrastructuregeothermalPE
LLC
Louis-Olden Le Cam
Partner
infrastructuregeothermalPE
SM
Sebastian Miller
Deal Team
infrastructurebiomethaneoperations
GL
Genevieve Leclercq
Deal Team
infrastructurerenewable gasoperations
CT
Charles Tavengwa
Deal Team
infrastructureenergy transitionoperations

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Fund Overview

Fund Size€1100M
Saves0

Key People

Sam Abboud, Giuseppe Curatolo, Terrence Tehranian

Rupert ShawPartner
Julius McGillivrayPartner
Louis-Olden Le CamPartner
Sebastian MillerDeal Team
Genevieve LeclercqDeal Team
Charles TavengwaDeal Team

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