black and white bed linen

Transforming Waste & Byproducts into Next-Gen Eco-Bricks and Sustainable Construction Solutions (TRL 3-4)

Innovative eco-bricks made from recycled plastics, industrial by-products, and low-carbon binders and formulations; driving the future of affordable, climate-resilient infrastructure.

About Us

Citywise Innovations Ltd is a UK- and Kenya-registered sustainable tech startup pioneering next-generation building materials. Our flagship product: eco-bricks; engineered from plastic waste, volcanic ash, GGBS, and other circular materials; reduces environmental impact while delivering structural performance.

brown brick wall

brown brick wall

Who We Are

Our Mission

To pioneer a circular-economy approach in construction by delivering pilot-ready, CO₂- saving bricks; making construction greener, smarter, and more accessible by developing affordable materials that solve today’s housing and climate challenges.

What Makes Our Eco-Bricks Different

Transforming waste into sustainable building materials for a greener future in construction.

Stacks of red bricks are neatly arranged in a partially constructed building area. The walls are in various stages of construction, with some surfaces covered in unfinished plaster. There are tables holding bricks in preparation for further building work.

Stacks of red bricks are neatly arranged in a partially constructed building area. The walls are in various stages of construction, with some surfaces covered in unfinished plaster. There are tables holding bricks in preparation for further building work.

Next-Generation Eco-Brick

Made with 40–60% recycled content, including plastic, fly ash, and crushed glass.

Circular Economy Solutions

Thermally efficient and structurally tested for strength and fire resistance.

Sustainable Housing

Up to 85% lower CO₂ footprint than traditional clay bricks.

Scalable for urban housing, infrastructure, and emergency shelters.

Why Now

Housing deficit & policy UK needs 300k new homes/year.

A close-up view of a stack of orange-brown rectangular hollow bricks, arranged in a pattern. The bricks have multiple square cavities running through them, designed for construction purposes. The lighting casts shadows within the cavities, highlighting the texture of the brick surface.

A close-up view of a stack of orange-brown rectangular hollow bricks, arranged in a pattern. The bricks have multiple square cavities running through them, designed for construction purposes. The lighting casts shadows within the cavities, highlighting the texture of the brick surface.

Eco-Friendly Bricks

High-performance materials from recycled industrial by products and plastics.

A construction site with stacks of red bricks and several yellow bags on a dirt ground, surrounded by wooden poles. The bricks are neatly piled, and the bags appear to be filled with construction materials.

A construction site with stacks of red bricks and several yellow bags on a dirt ground, surrounded by wooden poles. The bricks are neatly piled, and the bags appear to be filled with construction materials.

Sustainable Housing

Affordable and scalable solutions for eco-conscious communities worldwide.

Stacks of brown bricks are neatly arranged on red pallets, with a wind turbine standing tall in the background against a cloudy sky.

Stacks of brown bricks are neatly arranged on red pallets, with a wind turbine standing tall in the background against a cloudy sky.

A stack of neatly arranged brown bricks is situated in an outdoor setting with a lush green background. The bricks appear raw and rustic, indicating a construction or industrial site.

A stack of neatly arranged brown bricks is situated in an outdoor setting with a lush green background. The bricks appear raw and rustic, indicating a construction or industrial site.

Circular Economy

Recycling waste into structural assets for a greener future.

Climate Goals

Reducing carbon emissions through innovative construction practices.

Net-Zero mandate GHG cuts: construction must halve emissions by 2035.

Waste crisis UK throws away 1.5 Mt plastic/year—time to upcycle at scale.