Our Stone, Your Vision

Importers & Distributors
Of Granite, Marble, Quartz, Quartzite & Porcelain

Our wide range of stone products are personally selected from across the globe.

Mainstream Granite are an established UK company with over 25 years of experience within the Stone Industry and supply slabs of Granite, Marble, Quartz & Quartzite throughout the UK.

We stock a large variety of premium Granite, Marble, Quartz and Quartzite stones to cater for all your requirements; Commercial or Residential, Interior and Exterior. Additionally, we service bespoke orders importing stone into the UK for specific projects.

Mainstream Granite are the exclusive supplier of Diresco Quartz in the UK.

Kitchen Interior with BoudewijnHosmus Keukenambacht Granite Slabs in use

Cu100 Venato Supremo Boudewijnhosmus Den Oever Close Up

Product Range

Granite

Granite is a naturally formed, extremely strong and versatile, material. It offers a high-density, non-porous surface that makes it resistant to stains and easy to maintain. Suitable for a variety of uses

Quartz

Quartz is an engineered stone, formed by using a high percentage of natural quartz and (typically) resin bonding. It has the appearance and feel of stone whilst being extremely strong and hard wearing. We are the UK stockist of DIRESCO Quartz which is sustainably made with natural quartz & plant based resins

Marble

Marble is a natural stone, a hard type of limestone, with coloured mottling’s or streaks.
Suited for a variety of interior installations and always delivers the wow factor…

Quartzite

Quartzite is a naturally occurring stone that can be found across the globe. It is extremely hard and is formed from Sandstone which has received heat and pressure applied naturally through time.

Porcelain

Coverlam is the result of years of extensive research and development which has made it possible to produce large format porcelain slabs in a thinner thickness whilst maintaining excellent mechanical properties.

UK Exclusive
DIRESCO QUARTZ

Diresco Quartz is revolutionary! Featuring unique Bio-UV Technology which results in a Lower Carbon Footprint Quartz which is suitable for Indoor & Outdoor Use.

Available in 40 Colours, 3 Thicknesses; 12mm, 20mm & 30mm and 2 Finishes; Polished & Velvet

View Diresco Quartz

Grespania UK Dealer - Mainstream Granite

Grespania
Coverlam & PORCELAIN

Coverlam is the result of years of extensive R&D which has made it possible to produce large format porcelain slabs in a thinner thickness whilst maintaining excellent mechanical properties. Coverlam Large Format Slabs are made from natural raw materials and are perfect for applications both inside and out creating visually striking projects anywhere!

Mainstream Granite
Our Story

Mainstream Granite Ltd was formed in 2014 with the objective of filling a niche in the wholesale Natural Stone market place. With more than 25 years of experience in the industry we have a great attention for detail and a passion for providing the best customer service to our clients.

We predominantly supply through Fabricators, Builders, Architects, Interior Designers and other wholesale outlets with the large range of stock that we hold. Additionally, we service bespoke orders importing large quantities of material into the UK for specific projects.

We welcome clients to personally visit so they can select the specific material for their project.