For Platforms & Advisors · API Access

Integrate the
quality signal.

ClimSen’s Premium Score API, white-label methodology, and bespoke due diligence reports — for platforms, advisories, and funds that want institutional-grade carbon credit intelligence without building it from scratch.

Register interestRead the methodology →

Who this is for

ESG advisory firmsCarbon credit brokersAsset managersSustainability platformsCarbon registriesClimate fintechRating agenciesNet-zero consultancies
ClimSen APIv1
→Request
POST/v1/score
Authorization: Bearer sk_live_••••••••
{"registry_id": "VCS-DAC-24-IS-0007","registry": "Verra"}
←Response200 OK
{"score": 87,"tier": "Diamond","factors": {"vintage_recency": 14,"methodology_integrity": 18,"standard_quality": 14,"additionality": 13,"permanence": 14,"co_benefits": 9,"red_flags": 5 }}
$
Sending request…

Three products

Pick your integration. Or all three.

Q4 2026

ESG funds, brokers, advisories

Premium Score API

Programmatically score any carbon credit against our 7-factor rubric. Integrate ClimSen's quality signal into your own platform, portfolio tool, or client dashboard.

  • REST API · JSON responses
  • Score + tier + factor breakdown
  • Batch scoring up to 500 credits/call
  • £1–5k/month depending on volume
FY27

Platforms, registries, rating firms

White-label Scoring

License the ClimSen Premium Score methodology under your brand. Your clients get the rigour of our 7-factor rubric without seeing ClimSen — ideal for platforms that want quality signals as a native feature.

  • Full methodology licence
  • Custom tier naming
  • Co-branded or white-label
  • Royalty model — priced on output volume
FY27

Corporates, pension funds, legal teams

Due Diligence Reports

Hold a portfolio of credits and need an independent quality assessment before a board presentation, audit, or regulatory filing? We produce bespoke reports on credit portfolios — scored, ranked, and documented.

  • Per-portfolio report
  • Registry cross-check included
  • Compliance mapping (CSRD/CCTS/CORSIA)
  • £2,000–10,000 per report

How it works

Simple to integrate.

01

Register interest

Tell us your use case and organisation. We'll reach out within 5 business days.

02

Technical brief

We walk you through the API spec, scoring methodology, and integration options.

03

Pilot access

30-day sandbox with 500 free scoring calls to test against your data.

04

Go live

Commercial agreement, API keys, and SLA. Most integrations live within 2 weeks.

Partner Access

Register your interest

API access and white-label licences open to select partners from Q4 2026. Register now and we’ll contact you before public launch.

No spam. Pre-launch partner outreach only.

ClimSen Partner Programme · API + White-label + Reports · Q4 2026

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