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MORE THAN CAPITAL.

EXISTING SUSTAINABILITY PORTFOLIO*

*Select sustainability investments made by the Peak Leadership team in an individual capacity.

Partnered: 2022
Sector: Smart Cities & Green Buildings

Founders: Marko Savolainen, Pekka Ritvanen

Avant Wood is focused on decarbonizing certain emission heavy industries. The company has developed a novel technology which builds a sustainable and energy efficient product in the area of timber modification and replaces the use of endangered timber species. 

Avant Wood
Drinkwell

Partnered: 2016
Sector: Drinking Water

Founder: Minhaj Chowdury

Drinkwell is a water technology company tackling the issue of mass arsenic and fluoride poisoning in Southeast Asia through community-based systems. 

Partnered: 2022
Sector: Alternative Materials (Hemp)

Founders: Raghavendra Singh

Chlorohemp is a vertically integrated industrial hemp company unleashing the full potential of the age old plant.

Chlorohemp
EWF

Partnered: 2018
Sector: Energy

Founders: Herve Touati, Jesse Morris, Ewald Hesse

EWF is the world's first open-source enterprise blockchain platform tailored to the energy sector. EWF works towards accelerating low-carbon, customer-centric electricity systems, with its top-tier affiliate base. 

GIST

Partnered: 2019
Sector: Climate Analytics

Founders: Pavan Sukhdev

Global Initiative for a Sustainable Tomorrow (GIST) is a data analytics and advisory platform that aims to democratize sustainability by helping corporates manage their natural, human and social impact.

HST

Partnered: 2013
Sector: Solar

Founders: Santanov Choudari, Rudy Roy

HST optimizes solar farms using AI, and has built a marketplace for solar power. Its optimization software has been deployed globally in 35,000
projects across 100 countries, totaling 2,100GW of solar capacity.

HTMS

Partnered: 2025
Sector: Energy Efficiency

Founders: Tom Grizzetti, Professor Arturo de Risi, Ed Coleman

HTMS is a materials science company that has developed breakthrough nano-fluid additives that can improve HVAC efficiency by up to 15%, and for Data Centers, significantly reducing cooling costs.

HMT

Partnered: 2024
Sector: Hydrogen Efficiency
Founders: Thomas Reinertsen, Hanne Martinussen

Hydrogen Mem Tech has developed patented palladium membrane technology which enables the separation of pure hydrogen from gas streams such as biogas, natural gas and waste gas.

Indra

Partnered: 2021
Sector: Wastewater Management
Founder: Amrit Om Nayak, Krunal Patel 

Indra Water is a water technology company, that has built compact, low-capex electrocoagulation-based systems to treat and re-use industrial wastewater for businesses in multiple industries in India.

ION

ACQUIRED

Partnered: 2017
Sector: Energy Storage
Founders: Akhil Aryan, Alexandre Collet

ION Energy builds battery management systems for lithium-ion to improve their thermal management and efficiency, using AI-enabled predictive analytics.

METAFIN

Partnered: 2019
Sector: Solar Finance

Founders: Sandeep Chopra, Aditya Shah

Metafin provides rooftop solar financing for small businesses, with a focus on semi-urban/rural areas and first-time borrowers, to promote energy inclusion.

Parvata

PARVATA FOODS

EXITED

Partnered: 2014
Sector: Agriculture
Founders: Anurag Agarwal, Siddhi Karnani

Parvata Foods operates an integrated F&V supply chain of organic produce in North East India. 

Polymateria

Partnered: 2023
Sector: Plastics

Founder: Jonathan Sieff, Lee Davy-Martin

Polymateria's technology enables the accelerated biodegradation of polyolefins (most commonly used plastic in packaging) in the natural environment, at ambient temperatures, and without any ecotoxicity issues.

Partnered: 2022
Sector: Energy Efficiency

Founders: Kaushik Bose, Soumya Bhattacharya

SustLabs is building energy efficiency solutions for every household by helping them cut down their electricity bills, and in turn reduce their energy footprint. It is able to influence behavioural change by enabling users to make data-driven decisions on their energy usage. 

SustLabs
VA Tech

Partnered: 2009
Sector: Water

Founders: Rajiv Mittal

VA Tech is one of India's largest water EPC companies, focusing on large-scale desalination and waste-water treatment projects for municipal and industrial users in emerging markets.

Waaree

Partnered: 2015
Sector: Solar

Founder: Dr. Hitesh Doshi

Waaree is India's largest solar panel manufacturer with over 14GW in installed solar capacity, and is an EPC solutions provider with a distribution reach across India.

Peak Sustainability Venture Fund I, a scheme of Peak Ventures Trust - an alternative investment fund which is registered with the Securities and Exchange Board of India (SEBI) as a Category II AIF under the SEBI (AIF) Regulations, 2012 and having registration number IN/AIF2/19-20/0707. Peak Venture Advisors LLP is appointed as the investment manager of the Fund with an LLP Identification Number AAO – 2873.

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Copyright © 2025 by Peak Venture Advisors LLP

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