DEDDO is the online tool for construction professionals to create calculations, quotes and invoices in an instant. Our software is developed by and for builders.

With the mobile version of DEDDO you have access to your customer data, quotes and invoices anytime, anywhere.

With DEDDO, calculating in construction is a piece of cake. No hassle with loose notes or Excel lists, just fill in some data and you will have an error-free calculation within a few clicks. Thanks to the flexible fields, you can make the calculation as simple or as extensive as necessary and it is easy to change if a customer has new wishes.

You can quickly convert the calculations into a clear and sleek quotation. You determine how detailed the customer receives a specification of the work. Through conditions and a term schedule, you also make professional agreements about the implementation and invoicing of the project. With such a crystal-clear quotation you can score that job much faster!

You can just as easily turn the quotation into a neat invoice. The invoice has already been set up for you by DEDDO and meets all the requirements of the tax authorities. With your logo and company details it immediately becomes a beautiful and professional invoice. Your customer can easily pay the invoice via iDeal, so that you receive the money faster.

DEDDO gives you all customer information clearly in one place. This way you won't lose anything and you can keep control of your job.