Sto

For over 40 years, Sto Ltd. has become one of the leading system designers for external wall insulation systems and has seen the product range grow from the renowned StoTherm Classic system with a Sto render finish to a wide portfolio of different facade systems and material choices to offer real design freedom.

Sto Ltd. is a subsidiary of Sto SE & Co. KGa, the international manufacturer of products and systems for coating buildings. Sto is represented all over the world, with 49 subsidiaries in 36 countries. We are the global market leader for external wall insulation systems. That’s something to be proud of. We also offer our customers a wide product range featuring paints, renders and plasters, rainscreen cladding systems, acoustic ceiling and wall systems, and much more. With more than 5780 employees, the Sto Group achieved a turnover of EUR 1.718 billion in 2023.

For the composition of your thermal insulation system, Sto has a variety of systems and thousands of surface materials including decorative render, brick slips, glass mosaic or three-dimensional facade profiles. Our specification managers are happy to help you select the optimal solution for your project. You determine which requirements must be met, Sto offers you the appropriate system solution: it’s that simple!

Dependent on the building’s substrate, wind-load assessment, u-value requirements and location of the project, we can help you to specify the correct insulation system to meet the building regulations and the A2-s1, d0 reaction to fire classification.

We have a range of sytems that have BBA agrément certificates to give some assurance of independent testing and approval across a variety of criteria.

Sto-Rotofix has also been designed as a mechanical spiral fixing system suitable for creating cavities for NHBC requirements, or to overcome irregularities in uneven surfaces to provide seamless rendered facades.

Let Sto help you with your EWI specification.