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Powering Sustainable Tea With Clean Biomass Energy

The Green Tea Project is transforming the tea value chain by introducing affordable, efficient and environmentally responsible energy solutions.

Our Partners
  • Greener Tea
  • Greener Tea
  • Greener Tea
  • Greener Tea
  • Greener Tea

Project Objectives

The Greener Tea Project is a lighthouse demonstration delivering clean, reliable energy to Kenya’s tea sector. By converting agricultural residues into low-carbon heat and power, it supports sustainable production while creating value from waste.

  • Decarbonise tea processing

    Replace fuelwood and fossil fuels with clean, reliable biomass energy.

  • Unlock value from waste

    Convert agricultural residues into energy and biochar for circular use.

  • Demonstrate a scalable model

    Prove a solution that can be replicated across tea and agri-processing sectors.

  • Deliver local impact

    Create jobs, build skills and support inclusive participation.

Learn More
Compact Syngas Solutions (CSS)

CSS is the technical lead for the Greener Tea Project, responsible for the design, build and deployment of the MicroHub biomass energy system. CSS specialises in modular, containerised gasification technology that converts agricultural residues into clean heat, power and carbon-negative products.

With a focus on decentralised energy solutions, CSS is developing scalable systems to support industrial decarbonisation across agriculture and other sectors in emerging markets.

  • 5.6m

  • 2020

  • Deeside, North Wales, UK

  • Biomass gasification, clean energy, circular systems

Consortium Partners

The Greener Tea Project is delivered through a consortium of international and in-country partners, combining technical expertise, local implementation, research, GEDSI and stakeholder engagement to ensure successful delivery and long-term impact.

Greener Tea

Compact Syngas Solutions

Compact Syngas Solutions (CSS) is the technical lead, delivering modular biomass energy systems that convert agricultural residues into clean, reliable heat and power for industrial use.

Greener Tea

United Nations Industrial Development Organization

United Nations Industrial Development Organization (UNIDO) supports the project through its Accelerate-to-Demonstrate (A2D) Facility, enabling the deployment and scale-up of innovative climate technologies in developing markets.

Greener Tea

Browns Plantations Kenya

Browns Plantations Kenya (BPK) is the host site and end-user, supporting system deployment, feedstock supply and real-world validation within tea processing operations.

Greener Tea

International Institute of Tropical Agriculture

IITA is the technical and research partner, supporting biomass assessment, biochar application and environmental validation within the project.

Greener Tea

Supivaa Advisory Group

Supivaa Advisory Group supports stakeholder engagement and the integration of GEDSI considerations within the project.

Knowledge Products

This section shares insights and learning from the Greener Tea Project, highlighting how clean energy solutions can be applied in real-world industrial settings.

It brings together technical explainers, case studies and practical guidance to support understanding, replication and informed decision-making across sectors.

Our Impact In Numbers

Delivering a first-of-its-kind demonstration of how biomass gasification can decarbonise industrial energy systems in the tea sector.

500kW

Demonstration System - Operating a pilot-scale MicroHub gasifier using agricultural residues

8,000 Hours of Operation

Demonstrating reliable, continuous energy generation in a real-world setting

30% Emissions Reduction Target

Lowering the carbon intensity of tea production through clean energy and soil carbon improvements

New Green Jobs

Creating upto 50 skilled roles in biomass supply, operations and monitoring (with a focus on women and youth)

Circular Biomass Model

Using waste prunings, bamboo and residues to produce energy and biochar

Scaling to Multiple Sites

Building an investment and delivery model for replication across tea factories and beyond

This pilot is establishing the technical, commercial and social model for scaling low-carbon energy across agricultural industries.

Get the App

Step inside the MicroHub. Download the CSS app to explore our gasification technology through an interactive VR experience, access project insights and follow the Greener Tea Project as it progresses.

Click the links to download from the App Store or Google Play.

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