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IIDA Member

Specialist Insulation Supplies are a member of the IIDA (Independent Insulation Distributors Association) which is an organisation of like-minded independent companies that offer a full range of products to service the Heating & Ventilation, Fire Protection and Acoustic Insulation markets. The organisation offers an independent level of service from a growing network of branches that provides a nationwide coverage, that we believe offers a service to our customers that is truly unrivalled in the industry, further details of the IIDA are available at

Market Leading Products

SIS look to offer market leading products at competitive prices, which is backed up by offering a first class service to all of our customers. The majority of our orders are delivered on time and in full the next working day. Our team work hard to build relationships with our customers and most importantly we use the same high quality delivery drivers day-in, day-out to ensure that they get to know the site and our customers personnel, and by doing this we can then deliver the material to the right place first time, every time which is an essential for the HVAC insulation market.

Reliable Delivery Service

SIS have a dedicated fleet of vehicles available to be able to deliver your goods to the required delivery point, and we pride ourselves on our ability to deliver on time, and to get it right first time too. Our delivery drivers are passionate about giving a first class service to all of our customers to ensure that they can complete their works as and when required. Specialist Insulation Supplies are also FORS Registered and have successfully passed our annual audit for several years now.


Rapid Collection Service

Our customers are welcome to visit our premises in Dunmow, Essex and if they are collecting material they are guaranteed a quick turnaround as we prioritise customer collections at all times, and if the orders are phoned through to us in advance the order will be picked and packaged, so that the material will be waiting for you when you arrive.

Within the business we have very experienced staff and are always happy to offer technical knowledge and back-up as and when required. We keep an extensive library of product literature and data sheets so are happy to provide these when needed, as part of the service that we offer.

We aim to keep our customers up-to-date on changes in the market and look to add new product information to the website as often as possible, and also ensure that we post all manufacturer price increases on this website as well.

SIS are also a proud member of the Federation of Small Businesses, and would thoroughly recommend the support and help that they offer to small businesses across the country.


Specialist Insulation Supplies Ltd.
Specialist Insulation Supplies Ltd
Block B,
Woodgates Farm
Woodgates End
Dunmow, Essex
Tel: 01279 871159
Fax: 01279 871163
01279 871159
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