Customer technical portal 2025

CBASE

Access comprehensive data on the properties of our cement using our customer information database.

Open CBASE

CEMENT TEST REPORTS

Weekly Cement Test Reports for Blue Circle cements covering the last six months of production.

View CTR Reports

DECLARATIONS OF PERFORMANCE

Declarations of Performance (DOP) for Blue Circle cements and limes can be downloaded directly.

Download DOP

BULK CEMENT - ANNUAL PRODUCT DECLARATION

Download the latest document in PDF format.

View Download

Fly Ash and Slag Reports

Tudela GGBS Conformity Certificates Dec 2025
Tudela GGBS Conformity Certificates Nov 2025
Tudela Fly Ash Conformity Certificates Dec 2025
Tudela Fly Ash Conformity Certificates Nov 2025
Tudela GGBS Conformity Certificates Oct 2025
Tudela Fly Ash Conformity Certificates Oct 2025
Tudela Fly Ash Conformity Certificates Sep 2025
Tudela GGBS Conformity Certificates Sep 2025
Eqiom GGBS October 25
Tudela GGBS Conformity Certificates Aug 2025
Tudela Fly Ash Conformity Certificates Jul 2025
Tudela Fly Ash Conformity Certificates Aug 2025
Eqiom GGBS DOP Nov 2025
Tudela Fly Ash Conformity Certificates Jun 2025
Tudela Fly Ash Conformity Certificates May 2025
Tudela Fly Ash Conformity Certificates Apr 2025
Tudela Fly Ash Conformity Certificates May 2025
Tudela Fly Ash Conformity Certificates Jun 2025
Tudela GGBS Conformity Certificates Jul 2025
Dunkirk GGBS Conformity Certificates July 2025
Dunkirk GGBS Conformity Certificates July 2025
Tudela GGBS Conformity Certificates June 2025
Tudela Fly Ash Conformity Certificates Jun 2025
Tudela Fly Ash Conformity Certificates May 2025
Tudela Fly Ash Conformity Certificate March 2025
Tudela GGBS Conformity Certificate March 2025
Tudela GGBS Conformity Certificate April 2025
Tudela GGBS Conformity Certificate May 2025
Composition of Fly ash April 2025
Tudela GGBS Conformity Certificates April 2025
Tudela GGBS Conformity Certificates Mar 2025
Tudela Fly Ash Conformity Certificates Mar 2025
Tudela GGBS Conformity Certificate Feb 2025
Tunstead Tudela Fly Ash Conformity Certificate Feb 2025
Tudela Fly Ash Conformity Certificates Jan 2025
Tudela GBBS Conformity Certificates January 2025
Dunkirk GGBS Conformity Certificates January 2025

Dunkirk GGBS Conformity Certificates February 2026
Tudela GGBS Conformity Certificates Feb 2026
Tudela Fly Ash Conformity Certificates Feb 2026
Tudela Fly Ash Conformity Certificates Jan 2026
Tudela GGBS Conformity Jan 2026
Dunkirk GGBS Conformity Certificates January 2026

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