The science-backed standard for carbon
compensation

Build your portfolio from the top 5% of verified credits. Get the data, documentation, and defense materials to satisfy any audit.

  • Vodafone
  • Deutsche Telekom
  • Vorwerk
  • R+V
  • DZ Bank
  • DR Walter
  • Mer Eco
  • Loop Earplugs

The Standard for Industry Leaders

The platform companies switch to when they get serious.

Vodafone Testimonial for Senken
Vodafone

“Quality was our top priority. Senken helped us invest in carbon removals that meet Vodafone’s rigorous standards.”

Ivo Beyer

DR Walter Testimonial for Senken
DR Walter

“We needed high-quality and fairly priced carbon credits — Senken delivered.”

Timo Dreger

A carbon credit is no longer a marketing claim. It is a legal statement.

The Market Reality84%

of carbon credits fail independent analysis.

Source: Max Planck Institute Study

The Senken Reality95%

of projects are rejected by Senken so you never have to explain a "bad credit" to your board.

The Senken Reality

A defensible case for every credit you buy.

So when auditors ask or the board wants answers, you are ready.

  1. The Integrity Report

    Analysis of 600+ data points per project through our Sustainability Integrity Index (SII), with an easy to comprehend report on Additionality, Permanence, Co-benefits.

    Sustainability Integrity Index report card
  2. The Compliance Structure

    Portfolio architecture built for Oxford Principles, ICVCM standards, and CSRD reporting requirements.

    Compliance standards mapped to a portfolio
  3. The Champion's Kit

    Answer the hard questions before they are asked. Executive summaries, due diligence data, and integrity scorecards for every project.

    Champion's Kit audit document set
Meet Adrian
“We help you buy carbon credits you can actually stand behind.”

Our founder, Adrian Wons, explains why carbon markets have failed in the past, and what Senken does to fix it for the future.

The Senken Difference

Legacy Broker vs. Senken

Legacy brokers sell volume. We offer defensibility.

CriterionLegacy Brokersenken
Trust model"Trust us""Trust the data"
Project SelectionAggregators — sell what they haveExclusive — we reject 95%
VerificationPDF certificates600+ data points report
Audit DefenseA receiptChampion's Kit
PricingOpaque, bundled priceDirect, transparent fee
What we do

End-to-End Carbon Credit Procurement Partner

From strategy to sourcing to board defense, we handle every step so you can make claims with confidence.

  1. IPCC methodology diagram
    01 — The Advisory

    You don't need to be an expert on methodologies. We are.

    We translate your goals into a clear, compliant buying plan.

    • Science-Based SelectionMethodologies aligned with Oxford Principles & Core Carbon Principles.
    • Regulatory ComplianceCSRD, Corresponding Adjustments, SBTi compliance built-in.
    • Budget-OptimizedWe balance methodologies to fit your budget.
  2. Portfolio balance chart
    02 — The Procurement

    We turn your strategy into a reality.

    Access the top 5% of projects with preferred pricing and zero procurement friction.

    • The "Top 5%" StandardSourcing only projects that passed our 600-point Sustainability Integrity Index.
    • Preferred Access & PricingWe secure premium credits at rates unavailable on the open market.
    • End-to-End ExecutionWe handle KYC, contracting, payment, and retirement.
  3. Champion's Kit scorecard graphic
    03 — The Champion's Kit

    We give you the answers before your boss asks the questions.

    Every portfolio comes with a Champion's Kit with data designed for auditors and the C-Suite.

    • Executive SummariesBoard-ready documentation explaining your carbon strategy in non-technical language.
    • Due Diligence DataThe Integrity Scorecard for each project, ready for any audit or inquiry.
    • Impact SlidesProfessionally designed presentations for C-Suite and board meetings.

FAQ

€8M+ average cost per greenwashing case for German companies

Don't be the next headline.

Get a free consultation and see exactly where your current carbon strategy leaves you exposed.