Stackable Concrete Block Molds in Canada

SELFBLOCK is a company specialized in the design and distribution of molds for stackable concrete blocks, silicone and polyurethane matrices, as well as a full range of accessories dedicated to concrete production.

Operating exclusively in Canada, SELFBLOCK serves concrete professionals, contractors, manufacturers, and construction stakeholders seeking reliable, durable, and high-performance solutions.


Born from the combined expertise of SELFBETON and Matrice Art, SELFBLOCK brings field experience and industrial precision to your concrete projects.

Recognized expertise in concrete and molding

SELFBLOCK is built on the combination of two complementary areas of expertise.

  • Alexandre Mathis – SELFBETON

    Manager of SELFBETON, Alexandre Mathis has extensive experience with concrete, including mix designs, mechanical constraints, and on-site applications. His expertise ensures solutions adapted to real production and installation conditions.

  • Michael Saire – Matrice Art

    Manager of Matrice Art, Michael Saire specializes in the manufacturing of high-precision silicone and polyurethane matrices and molds, designed to deliver durability, texture accuracy, and repeatable results.

Professional solutions for stackable concrete blocks

SELFBLOCK develops molds for stackable concrete blocks intended for a wide range of applications:

  • Retaining walls
  • Landscaping projects
  • Modular structures
  • Industrial and commercial solutions

Our molds are designed to optimize production, reduce waste, and ensure consistent concrete block quality.

Decorative silicone and polyurethane matrices

SELFBLOCK offers a complete range of decorative matrices to create textures, facings, and architectural finishes:

  • High-performance silicone
  • Technical polyurethane
  • Precise detailing and enhanced durability

These matrices meet the requirements of architectural, landscaping, and industrial projects.

Accessories and equipment

To deliver a complete solution, SELFBLOCK also provides:

  • Installation and handling accessories
  • Complementary molding equipment
  • Production optimization solutions
  • Technical support and professional guidance

A company designed for the Canadian market

SELFBLOCK designs its products with Canadian climatic realities, local standards, and durability requirements in mind.
Our solutions are engineered to withstand freeze-thaw cycles, mechanical stress, and intensive use conditions.

Combined expertise in concrete and molding

Professional, durable products

Field-oriented, performance-driven approach

Personalized technical support

Why choose SELFBLOCK

SELFBLOCK positions itself as a trusted partner for all projects involving stackable concrete blocks and professional molding solutions.
Our commitment is to provide high-performance products designed by experts to ensure the success of your concrete structures.

Questions?

Speak directly with our team to get information on molds, accessories, and delivery conditions.

Contact us