CEEZER

CEEZER (CEEZER Software GmbH) is a Berlin-based climate-tech enterprise platform for the procurement and portfolio management of carbon credits, Energy Attribute Certificates (EACs), and Sustainable Aviation Fuel Certificates (SAFc). The platform gives corporate sustainability teams access to a marketplace of more than 10,000 global carbon projects with transparent pricing and volume data, a proprietary risk-assessment engine ("Prism") that evaluates hundreds of validated data points per project, and audit-ready reporting for net-zero and decarbonization commitments. CEEZER combines expert climate advisory with enterprise-grade technology to help buyers plan, procure, and manage climate performance assets. Surfaced as a portfolio company of HV Capital and added to the API Evangelist network; the company operates a customer-facing web application but does not publish a public developer API or documentation at this time.

CEEZER is profiled on the APIs.io network. Tagged areas include Company, Marketplace, Climate, Carbon Credits, and Sustainability.

CEEZER’s developer surface includes engineering blog, support, and 6 more developer resources.

🌐 Visit website 📡 Source on GitHub

12.8/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5

0 APIs

CompanyMarketplaceClimateCarbon CreditsSustainabilityCarbon MarketsNet ZeroEnergy Attribute CertificatesESG

Kin Score

Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5

Composite quality — 12.8/100 · minimal

Contract Quality 0.0 / 25

Developer Ergonomics 1.3 / 20

Commercial Clarity 4.7 / 20

Operational Transparency 0.0 / 13

Governance 0.0 / 12

Discoverability 6.8 / 10

Agent readiness — 0/100 · human only

Machine-Readable Contract 0 / 18

Agentic Access Contract 0 / 15

MCP Server 0 / 12

Machine-Readable Auth 0 / 10

Idempotency 0 / 9

Stable Error Semantics 0 / 8

Request/Response Examples 0 / 7

Rate-Limit Signaling 0 / 7

Typed Event Surface 0 / 6

Agent Skills 0 / 5

Well-Known Catalog 0 / 4

Consent & Bot Identity 0 / 3

Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/ceezer: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Get Started 1

Portal, sign-up, and the first successful call

Login

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Operate 1

Status, limits, changes, and where to get help

Support

Support

Commercial 1

Pricing, plans, and the legal terms of use

PrivacyPolicy

PrivacyPolicy

Company 3

The organization behind the API

Website

Website

Blog

Blog

LinkedIn

Other 1

Properties that don't map to a standard resource type

Imprint

Imprint

Source (apis.yml)

aid: ceezer
name: CEEZER
description: CEEZER (CEEZER Software GmbH) is a Berlin-based climate-tech enterprise platform for the procurement and portfolio
  management of carbon credits, Energy Attribute Certificates (EACs), and Sustainable Aviation Fuel Certificates (SAFc). The
  platform gives corporate sustainability teams access to a marketplace of more than 10,000 global carbon projects with transparent
  pricing and volume data, a proprietary risk-assessment engine ("Prism") that evaluates hundreds of validated data points
  per project, and audit-ready reporting for net-zero and decarbonization commitments. CEEZER combines expert climate advisory
  with enterprise-grade technology to help buyers plan, procure, and manage climate performance assets. Surfaced as a portfolio
  company of HV Capital and added to the API Evangelist network; the company operates a customer-facing web application but
  does not publish a public developer API or documentation at this time.
url: https://raw.githubusercontent.com/api-evangelist/ceezer/refs/heads/main/apis.yml
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://cdn.prod.website-files.com/68700cd2f94f90aad3ac1965/68700cd2f94f90aad3ac1a06_Logo_circle_256.png
x-type: company
x-source: vc-portfolio
x-backed-by:
- hv-capital
x-tier: stub
x-tier-reason: portfolio-lead
x-legal-name: CEEZER Software GmbH
x-headquarters: Rosenstr. 16, 10178 Berlin, Germany
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-18'
tags:
- Company
- Marketplace
- Climate
- Carbon Credits
- Sustainability
- Carbon Markets
- Net Zero
- Energy Attribute Certificates
- ESG
apis: []
common:
- type: DomainSecurity
  url: security/ceezer-domain-security.yml
- type: Website
  url: https://ceezer.earth
- type: Blog
  url: https://ceezer.earth/insights
- type: Support
  url: https://ceezer.earth/contact-sales
- type: Login
  url: https://app.ceezer.earth/sign-in/
- type: PrivacyPolicy
  url: https://ceezer.earth/privacy-policy
- type: Imprint
  url: https://ceezer.earth/imprint
- type: LinkedIn
  url: https://www.linkedin.com/company/ceezer/
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence