What is disclosed
Sika identifies reuse, recovery and recycling as priorities and sets a 15% reduction target for nonrecoverable waste disposed per ton sold.
Evidence-bound company brief · as of September 18, 2026
Sika SIX: SIKA
Construction chemicals and building-system materials
S
Public materials brief.
Public materials brief.
Sika's 2025 reporting makes waste recovery an explicit product and operations issue. Nonrecoverable waste intensity fell to 5.4 kilograms per ton sold, 9.6% below the 2023 baseline, while 58.4% of total waste was diverted from disposal. The credible entry lane is a formulation or packaging stream with a named recovery route, not a broad construction-circularity claim.
Sika reports 5.4 kilograms of nonrecoverable waste per ton sold in 2025, down 9.6% from its 2023 baseline, with 58.4% of total waste diverted from disposal. The public record still does not establish which residual or product family is commercially open.
-15%Nonrecoverable waste target per ton sold
OpenSite, grade and buyer evidence
ScreeningNo commercial claim
As ofSeptember 18, 2026
Material inputs to resolve
- Formulation inputs and production residues
- Construction-chemical packaging and end-of-life materials
Outputs and residuals to resolve
- Recovered material where chemistry permits
- Nonrecoverable waste requiring documented reduction
First decision: Safety data, chemistry, packaging format, recycler acceptance and product approval.
What remains unproven
No public source identifies a particular plant, formulation, packaging format, recovery partner or specification.
Decision boundary
Sika's 2025 reporting makes waste recovery an explicit product and operations issue. Nonrecoverable waste intensity fell to 5.4 kilograms per ton sold, 9.6% below the 2023 baseline, while 58.4% of total waste was diverted from disposal. The credible entry lane is a formulation or packaging stream with a named recovery route, not a broad construction-circularity claim. The public record supports one bounded next move: Safety data, chemistry, packaging format, recycler acceptance and product approval. It does not establish a buyer, commercial approval or supply agreement.
Material flow map
| Material or stream | Qualification gate | Process or destination | Evidence still needed |
|---|---|---|---|
| Formulation inputs and production residues | Composition and specification | Recovered material where chemistry permits | Site, volume and buyer evidence |
| Construction-chemical packaging and end-of-life materials | Condition and logistics | Nonrecoverable waste requiring documented reduction | Yield and destination evidence |
This is a public screening map. It separates company-disclosed flows from open qualification work. It does not convert a destination into a buyer or an announced ambition into operating capacity.
Three defensible entry lanes
Formulation-adjacent recovery
Find a high-volume material family where recovery does not compromise performance or safety.
Next evidence: Safety data, chemistry, packaging format, recycler acceptance and product approval.
Company-specific lanePublic evidence gap visible
Qualification path
Separate disclosed company activity from a usable commercial lane.
Next evidence: Named site, product grade and technical owner.
Company-specific lanePublic evidence gap visible
Commercial boundary
Do not infer customer demand from corporate reporting.
Next evidence: Buyer specification, commercial terms and approval.
Company-specific lanePublic evidence gap visible
Evidence register
- Annual Report 2025Sikahttps://www.sika.com/dam/dms/corporate/media/glo-ar-25-annual-report.pdf
- Reports and publicationsSikahttps://www.sika.com/en/investors/reports-publications/financial-reports.html
- 2025 waste-management disclosureSikahttps://www.sika.com/dam/dms/corporate/media/glo-ar-25-annual-report.pdf
- Waste managementSika, official waste and circular resource disclosurehttps://www.sika.com/en/sustainability/environmental-dimension/waste.html
Source hierarchy: filings and company disclosures first. The brief states what those sources support and leaves the unresolved plant, grade, permit, buyer and mass-balance questions explicit.
Artifact metadata
Public briefArtifact ID: mt-sika-20260917As of: 2026-09-18Public-facing metadata only
Machine-readable source manifest
{
"artifact_id": "mt-sika-20260917",
"company": "Sika",
"as_of_date": "2026-09-18",
"sources": [
{
"title": "Annual Report 2025",
"publisher": "Sika",
"url": "https://www.sika.com/dam/dms/corporate/media/glo-ar-25-annual-report.pdf"
},
{
"title": "Reports and publications",
"publisher": "Sika",
"url": "https://www.sika.com/en/investors/reports-publications/financial-reports.html"
},
{
"title": "2025 waste-management disclosure",
"publisher": "Sika",
"url": "https://www.sika.com/dam/dms/corporate/media/glo-ar-25-annual-report.pdf"
}
]
}