GS11623 GS11627 RVPA-4 CO2 Sequestration at a Swiss Concrete Recycler using the Neustark Technology

Switzerland · Proponent: Neustark AG

Concrete CCS project in Switzerland, listed on the Gold Standard registry. 36 t issued so far, 33.3% of them retired.

Issued: 36; tCO₂e
Retired: 12; 33.3% of issued
Outstanding: 24; tCO₂e
First issuance: 2024; first retirement 2025

Canonical record

Every field, with its source

Registry page ↗

Registry: Gold Standard; via CarbonPlan OffsetsDB, originally Gold Standard
Project ID: GLD11986; via CarbonPlan OffsetsDB, originally Gold Standard
Methodology: not reported; missing in source
Category: Unknown; via CarbonPlan OffsetsDB, originally Gold Standard
Type: Concrete CCS; via CarbonPlan OffsetsDB, originally Gold Standard
Country: Switzerland; via CarbonPlan OffsetsDB, originally Gold Standard
Region: Europe; via CarbonPlan OffsetsDB, originally Gold Standard
Status: Unknown; via CarbonPlan OffsetsDB, originally Gold Standard
Proponent: Neustark AG; via CarbonPlan OffsetsDB, originally Gold Standard

Price & fair value

The same credit, very different prices.

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Quality framework

Six signals we assess for every project

How we score →

Methodology risk

Missing

How robust the crediting method isNot reported

Vintage

In the record

When credits were first issuedPost-2016 issuance

Country governance

In the record

Host-country risk indexIndex for Switzerland

Permanence

In the record

Risk that stored carbon is releasedTechnology or avoidance

Source reliability

In the record

How trustworthy each source isGold Standard registry

Cross-registry check

In the platform

Same credits listed twice?Screened across 6 sources

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Source data: CarbonPlan OffsetsDB (carbonplan.org/research/offsets-db). Project types incorporate the Voluntary Registry Offsets Database, Berkeley Carbon Trading Project, CC BY 4.0. Signals and summaries are derived by QAVCM. Data as of 2026-10-02.

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