SpecifiedBy - a Product of Causeway

SpecifiedBy was created to help specifiers find and research building products and materials through modern search, comparison and information management tools.

Find Out More


Find, Research & Compare Building Products in Minutes, Not Hours.

Find the exact product you need. Fast

Whether you are looking at options for a project or have an exact requirement to fulfil, the Causeway SpecifiedBy platform will help find the product you need. Fast.

Over 2,500 Manufacturers

Browse product catalogues from our database of over 2,500 building product manufacturers from around the UK and Europe.

UK's Largest Product Database

Regardless of what you are looking for, SpecifiedBy's growing library of tens of thousands of building products will hold the information you need.

CPD Events & Latest Product News

Keep up to date with the latest CPD events and webinars & recordings, as well as the latest news & announcements from the building product sector.

Find the Exact Product you Need. Fast.

Find, Research & Compare Building Products in Minutes, Not Hours.

By providing well-structured, open data for thousands of products, SpecifiedBy aims to provide the most comprehensive database of products and materials in the UK. Saving construction professionals time and effort.

If you are looking at options for a project, browse by manufacturer or our wide range of categories/subcategories.

If you have an exact requirement to fulfil, our extensive search and filtering capability enable you to narrow down your results by size, structural and thermal properties, origin, standards compliance and more. Making finding the exact product you need easy and fast.

causeway specifiedby - building product search capability



Looking to further engage with your customers and stand out amongst competitors?

Reach your target market, raise awareness of your products and increase sales by engaging our revolutionary smart-tool. Gain real time insights into who is viewing your products.

2,500 Manufacturers, Tens of Thousands of Products

The SpecifiedBy database comprises a rapidly growing library of 10,000's products from over 2,500 of the world's best and most innovative building product manufacturers.

No matter what products you need, SpecifiedBy will help you find the ones that are right for your project.



CPD Events, News & Blogs From Leading Building Product Manufacturers

CPD Events and Webinars

Maintain and enhance your knowledge, and fulfil your CPD requirements from our library of CPD events - in-person, live webinars and on-demand videos - delivered by our comprehensive network of building product manufacturers. 


The Latest Building Product News

Catch up on the latest news, blogs, events and announcements from leading manufacturers, suppliers and industry bodies across the building product sector


causeway specifiedby - construction industry CDP webinars and events


Trusted by Over 70,000 Architects & Specifiers Across the Industry Every Month

Click here to explore the SpecifiedBy platform for yourself.

Find Out More