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About CDI

About CDI


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Company History

CDI Innovative Construction Materials evolved out of a family business set up by Ian Larnach in 2002 called Ian Larnach Associates (ILA). Initially ILA ran as a construction consultancy business to help introduce new products into the industry as well as providing sustainability and Code for Sustainable Homes services. Ian initially discovered Lewis Deck on the …

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Ian Larnach Associates

Ian Larnach Associates were formed by Ian Larnach in 2002 and were dedicated to Constructing Excellence and Egan Principles. Its intention was to drive forward with the introduction and delivery of new innovative products, systems and new ways of working from within the supply chain. From early involvement with projects it provided a valuable service to …

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Our Philosophy

Our Philosophy is very simple, we’ll do whatever we can to help you get the system you need and provide the support you need through design to installation.

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Meet the team

CDI has a small but experienced team. Chris has a varied CV, but has spent the better part of the last decade in the construction industry advising on sustainability and assisting a number of projects to win national awards, he tends to lead the charge on the technical aspects of the specification of the various systems. …

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What does “Delivery” mean? Well for us it could mean a couple of things. The obvious one is how doe we get our systems and products to you? This is the simple one to answer, it’s however we can. We utilise a number of different solutions when it comes to actually getting our products out …

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Latest Blog

CDI 2018

"How to Choose a Floor Structure" Article

28th June 2018

In the recent Homebuilding & Renovation online magazine Ian Rock discusses the options when it comes to choosing a floor structure for both the ground and upper floors. When it comes to ground floor the usual players are listed. These…

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Twitter/ Facebook

Are You Following Our Social Media Pages?

12th June 2018

Are you following our Social Media pages yet? If not you are missing out on more up to date information about what we are getting up to and where you can meet up with us. You can find us on…

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An Introduction to CDI-ICM

09th May 2018

During the recent Homebuilding and Renovation Show at the NEC in Birmingham Chris was able to get in front of a camera and give an introduction into CDI Innovative Construction Materials and explaining what we are all about and how…

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