Perhaps one of our most popular packages and subject to location, JML SIPs are able to offer a unique full groundworks and sub-structure package alongside the SIP kit supply and erect service.  This means we can start from a bare site and carry out all works up to a wind and watertight stage ready for your own follow on trades.  This simplifies what many people deem to be the most difficult part of the build and allows you flexibility to complete the build under your own management.  Or we can simply offer a Supply & Erect service if this is preferrable.