CarbonVerde · a Greenwater Venture

Durable and certified CO2 removalBringing together the strengths of Latin America and Europe.

CarbonVerde develops biochar pyrolysis projects in Brazil, Costa Rica, Peru, Ecuador and Colombia — and connects them with European demand for verified CDR credits.

Aerial view of a pyrolysis plant with biomass storage in the middle of a eucalyptus plantation in Brazil
Fig. 01 — Pyrolysis plant with upstream biomass storage, project region southern Brazil Concept visualisation
Project management

Over 24 years of experience in technically demanding large-scale projects.

We apply that same discipline today to durable CO2 removal — with the same standards for tendering, cost, schedule and commissioning.

  • Market analyses
  • Feasibility studies (market & technical)
  • Project development
  • Project financing
  • Grant funding design & management
  • Supplier selection & management
  • Schedule assurance
  • Cost control
  • Change & claim management
  • Commissioning
  • Certificate marketing

From project idea to the sold certificate.

  • International large plant construction
  • Petrochemicals
  • Oil & gas
  • Offshore oil & gas
  • Offshore wind
  • Renewable energy
  • District heating
  • Aerospace
  • Development projects

Core competencies

  • Project development
  • Project financing
  • Grant funding design & management
  • Project management
  • Supplier management
01 · Approach

From biomass surpluses to the certified tonne of CO2 removal.

The value chain is short and verifiable: agricultural and forestry biomass is pyrolysed on site, the carbon is fixed in the soil, the removal is certified to recognised standards and sold in Europe.

Step 01

Biomass

Securing demonstrably sustainable biomass from agriculture and forestry — with documented origin and no competition with food production.

Step 02

Pyrolysis

Conversion into biochar in the absence of oxygen. The process heat produced is used and replaces fossil energy on site.

Step 03

Certification

Measurement, verification and registration of the tonnes removed to established CDR standards by independent auditors.

Step 04

Sales in Europe

Marketing the credits to European buyers with net-zero targets — through multi-year offtake agreements rather than spot trades.

02 · Markets

Five countries in Latin America — complemented by Europe.

Prioritisation follows the same criteria in every market: available biomass volumes, regulatory stability, logistics towards Europe and reliable local network access.

Brazil

Extensive sugarcane biomass from an established agro-industry, complemented by eucalyptus and further agricultural biomass — combined with established logistics and a mature market for agricultural machinery. Focus on the south and south-east of the country.

BiomassSugarcane, eucalyptus & agricultural biomass

Costa Rica

Distinct climate profile, high institutional reliability and biomass from coffee, pineapple and timber processing as a starting point.

BiomassAgro-industrial biomass

Peru

Growing agricultural industry with relevant biomass volumes and a marked need for soil improvement — a co-benefit that makes projects locally viable.

BiomassAgricultural biomass

Ecuador

Continuous biomass streams from the processing of bananas, cocoa and oil palm, short routes to the Pacific ports and a dollarised environment that simplifies financial modelling.

BiomassAgro-industrial biomass

Colombia

Diverse agricultural biomass from coffee, sugarcane, palm and rice processing, active climate policy and investment incentives. Caribbean and Pacific ports connect projects to European buyer structures.

BiomassAgro-industrial biomass
Complementary · Europe

Europe complements the project markets.

This is where CarbonVerde builds the marketing structure for carbon credits — buyer access, framework agreements and settlement — and supports projects through certification and registration under established CDR standards.

  • Marketing structureBuyer access, framework agreements and settlement for carbon credits in Europe.
  • CertificationGuiding projects through registration and verification under established CDR standards.
  • Demand sideConnecting to European buyers with net-zero targets and reporting obligations.

Latin America · Supply

  • Biomass available year-round
  • Land and sites available
  • Reliable local partner structures
  • Soil improvement as a co-benefit
The corridor
CarbonVerde develops, structures and verifies.

Europe · Demand

  • Companies with net-zero targets
  • Reporting obligations under CSRD
  • Preference for durable removal
  • Multi-year offtake contracts
03 · Impact & market environment

Verifiable, useful, scalable.

Biochar is one of the few removal technologies that is available at industrial scale today, measurable and stable over centuries.

Verifiable

Every tonne is measured, independently audited and entered in a registry. The removal can therefore be accounted for — no estimates, no offsetting logic.

Useful on site

Biochar improves the water retention and nutrient binding of soils. The climate benefit arises together with an agricultural benefit.

Scalable

Modular plants grow with the available biomass volumes. Sites can be replicated instead of reinventing every project.

Partner structure

CarbonVerde works along four clearly separated partner categories. Specific names will only be disclosed once the respective agreements have been signed.

Biomass suppliers
Plant manufacturers
Certification bodies
Buyers in Europe
04 · Expertise & origin

Development, management, implementation readiness.

CarbonVerde is a subsidiary of Greenwater GmbH, Hamburg — and therefore draws directly on its project management and project development know-how. As a project developer we bring together market studies, site and partner search, financing, public funding and the integration of technology partners.

This also includes the project management of the plant suppliers: tendering and award, technical clarification, schedule and cost tracking, interface coordination, acceptance and commissioning support. Supplier management therefore stays in one pair of hands across the entire realisation.

Parent company
Greenwater GmbH · Hamburg
Experience
24 years of project practice
Role
Project developer
Suppliers
Project management by CarbonVerde
Next step
Grant-funded feasibility study
Hands holding biochar above dark soil, with a young seedling beside it
Fig. 02 — Biochar during soil application Concept visualisation
From Greenwater GmbH

Plant supplier project management — kept in one hand throughout.

Supplier management stays with CarbonVerde across the entire realisation: technical clarification, schedule and cost control, interfaces and acceptance all come together in one place — to the same standards as in technically demanding large-scale projects.

Note: programme names, funding rates and deadlines are reviewed per project at their respective current status — no funding commitment can be derived from this.

06 · For investors

Entry takes place before the investment.

Every investment decision is preceded by a grant-funded feasibility study on biomass, site, technology, economics and financing. We are speaking with investors who want to take this path with us from the outset.

Durable storage · IPCC
1,000+
Years of CO₂ residence time in the carbon of the biochar.
Project phase
Feasibility
Study with a grant funding share, followed by approaching investment partners.
Grant funding
Unlocking funding potential deliberately
Feasibility, studies and pilot planning accompanied end-to-end — with matching programmes from state, federal and EU sources.
07 · Contact

Let us talk about your project.

Whether biomass supplier, plant manufacturer, certification body or buyer in Europe — we welcome specific enquiries.

Address

CarbonVerde a Greenwater GmbH Venture
Christoph-Probst-Weg 4
20251 Hamburg · Germany

Contact person

Henning M. Warmbier
Managing Partner

Legal notice

This website is operated by Greenwater GmbH, Christoph-Probst-Weg 4, 20251 Hamburg, Germany. Carbon Verde is an initiative of the Greenwater Group; a separate legal entity is being formed.

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