Building materials and construction · System in operation
i9 Matter
A vertical platform for building materials
Engineering calculations in the cart, contractor accounts, digital delivery receipts and live project records.

Demonstration
See the system in action: i9 Matter
The full demo is being produced and will be published here soon.

Demo video in production
In the meantime, we can present the live system using your operation as context.
The real problem
Selling building materials means serving a project, not just a product
Uncertain quantities, informal credit and paper receipts cause abandonment, loss and collection issues.
- Material quantities are hard to estimate
- Credit controlled in spreadsheets
- Delivery receipts get lost
- Project history is fragmented
The solution
From project calculation to signed delivery
i9 Matter connects the sale to the reality of the construction site.
Civil engineering calculator
Contractor account and limit
Signed digital delivery receipt
Live project record
Delivery logistics
Direct tax issuance
Technical advantages
What supports the system beneath the interface
Tax document issuance
Direct tax documents, no intermediaries
Tax documents go directly to official authorities, including SEFAZ, with no intermediaries. Data remains between your company and the tax authority.