W&J Chambers specialises in the production of ready-mix concrete and concrete blocks for any type of project including commercial, agricultural and self-build. Building upon experience since 1935, W&J Chambers invest heavily in Quality Control within our manufacturing process, beginning at the source where we extract aggregate from our own quarries. We hold certification in factory production control and aggregate quality control from recognised bodies enabling us to supply Certified Products to your project. Our wealth of experience in the manufacture of concrete and concrete blocks has propelled us as a market leader in the North and North West of Ireland.